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Best Thermal Curtains To Keep Out Heat (2024 Update)

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If you’re looking for a cost-effective and eco-friendly solution to keep out the heat from your home or office, thermal curtains may be just what you need. These curtains are designed to regulate the temperature and block out sunlight, reducing the need for artificial cooling and lighting.

Before buying thermal curtains, readers should consider factors such as the size and style of the curtains, the material and texture, and the level of energy efficiency and UV protection. It's also important to measure the space where the curtains will be installed and choose curtains that fit snugly to prevent air leakage.

Do you live in a hot and humid climate? Are you tired of high energy bills and discomfort caused by the sun's rays? Do you want to reduce your carbon footprint and enjoy a more sustainable lifestyle? If you answered yes, then thermal curtains may be the perfect solution for you. By investing in quality thermal curtains, you can create a more comfortable and energy-efficient environment, all while adding style and privacy to your space. So why wait? Say goodbye to the heat and hello to cool comfort with the best thermal curtains on the market.

10 Best Thermal Curtains To Keep Out Heat

# Product Image Product Name Product Notes Check Price
1
Ideal for blocking heat and light from sliding doors or as room dividers in apartments with its extra wide dimensions.
2
The product is ideal for creating a dark and insulated environment in bedrooms or living rooms.
3
Ideal for blocking heat and light in bedrooms and living rooms with thermal insulation and 100% blackout technology.
4
Ideal for bedrooms and living rooms, these blackout curtains offer thermal insulation, energy savings, and noise reduction.
5
This product is ideal for adding insulation and blackout capabilities to existing curtains or drapes.
6
Ideal for creating complete darkness and thermal insulation in bedrooms using two thick layers of fabric.
7
Ideal for providing thermal insulation, light blocking, and privacy in bedrooms and kitchens with short windows.
8
Ideal as an addition to drapes to provide thermal insulation, blackout, and light/heat/sun blocking properties.
9
Ideal for darkening a room, increasing energy efficiency, blocking sunlight and perfect for half window kitchens with 2 panel set.
10
Ideal for providing blackout coverage and style to any bedroom or living room with its white linen design and grommet panels.
Ideal for blocking heat and light from sliding doors or as room dividers in apartments with its extra wide dimensions.
The product is ideal for creating a dark and insulated environment in bedrooms or living rooms.
Ideal for blocking heat and light in bedrooms and living rooms with thermal insulation and 100% blackout technology.
Ideal for bedrooms and living rooms, these blackout curtains offer thermal insulation, energy savings, and noise reduction.
This product is ideal for adding insulation and blackout capabilities to existing curtains or drapes.
Ideal for creating complete darkness and thermal insulation in bedrooms using two thick layers of fabric.
Ideal for providing thermal insulation, light blocking, and privacy in bedrooms and kitchens with short windows.
Ideal as an addition to drapes to provide thermal insulation, blackout, and light/heat/sun blocking properties.
Ideal for darkening a room, increasing energy efficiency, blocking sunlight and perfect for half window kitchens with 2 panel set.
Ideal for providing blackout coverage and style to any bedroom or living room with its white linen design and grommet panels.

1. Extra Wide Blackout Patio Door Drape – Nicetown

Introducing the blackout curtains from NICETOWN, the perfect solution for those who crave a serene and peaceful environment. With its dimensions of W100" x L108", each curtain is long enough to touch the floor, giving your home a touch of elegance and sophistication. The soft polyester fabric is not only pleasing to the touch but also durable, ensuring that these curtains will be a staple in your home for years to come.

NICETOWN's curtains are designed with the customer in mind, using new light block technology that seamlessly sews the blackout layer into two curtain layers. This process ensures that the back of the curtains is just as beautiful as the front, while also effectively blocking out sunlight and streetlights. The result is a peaceful and darkened environment perfect for sleeping or watching TV without any glare.

The thermal insulated wide width curtains have multiple functions that make them the perfect addition to your home. They are wide enough to cover big windows or sliding glass doors and effectively block strong lights, saving you on home heating and cooling costs. These curtains also absorb up to 10% of noise and dust, creating a quiet, clean, and private area for you to enjoy.

NICETOWN's blackout curtains are a great choice for anyone seeking to block daylight, take a nap, or keep sun glare off their TV. Additionally, you can choose blackout valances and sheer curtains from the NICETOWN store to match, creating a more permanent and harmonious window dressing.

These curtains are also easy to care for, with good-quality finishing that will withstand years of use. Simply machine wash them with a mild detergent below 86F and avoid using sharp objects that may scratch the curtains. These curtains also have low-temperature ironing capabilities, ensuring they look their best for years to come.

2. Navy Blackout Curtains For Ultimate Room Comfort.

This set of navy blue blackout curtains is the perfect addition to any home. The package comes with 2 pieces, each measuring 42 inches wide by 63 inches long. It is recommended to measure your windows before choosing the right size to ensure a perfect fit.

The curtains feature a grommet construction with 6 silver metal grommets on top of each panel. The inner diameter of each grommet is 1.6 inches, making it compatible with most rods. This design ensures easy hanging and smooth sliding.

The bedroom curtains are excellent at blocking out sunlight, especially the darker colors. This feature makes them perfect for late sleepers or afternoon naps. Additionally, the curtains are thermal insulated, which means they can insulate against summer heat and winter chill. They will balance your room temperature, thus cutting down on energy bills. The curtains also reduce outside noise and protect your floor and upholstery from color shading.

Caring for the curtains is easy. They are machine washable in a gentle cycle and cold water. It is recommended not to bleach them. You can warm iron them and tumble dry at low temperatures.

3. Natural Linen Blackout Curtains: Ultimate Room Darkening Solution

This package includes a set of two panels, each measuring 52W x 84L, making the total set measure 104W x 84L. The panels are thread trimmed and wrinkle-free, and each one boasts eight anti-rust grommets which are designed to fit well with up to 1 1/2 inch curtain rods.

These elegant, textured curtains are made of a rich linen-like fabric, specifically crafted from 100% polyester, and feature a white lining on the backing. These curtains are guaranteed to block out 100% of bright sunlight and UV rays, turning day into night and providing you with a peaceful sleeping environment. In addition, they will also protect your furniture from fading and offer you privacy.

These curtains are also made of innovative materials, which include a 100% blackout lining, making them perfect for creating a serene and inviting atmosphere. Lab tests have shown that these curtains are environmentally friendly and vinyl-free.

These versatile curtains are suitable for use in a variety of settings, including the bedroom, living room, patio, and as a room divider. They are both functional and fashionable, while their top performance on energy saving and noise reduction ensures that they create an airy and breathable family scene.

These curtains are easy to care for, making them a hassle-free purchase. Simply machine wash them in cold water, use non-chlorine bleach if necessary, tumble dry them on low heat, and warm iron them as needed.

4. Blackout Energy-Saving Curtains – Set Of 2 Panels

Introducing high-quality and durable blackout curtains made of 100% polyester fabric. These curtains are super smooth and soft, making them an excellent addition to any room. The bundle includes two curtain panels, each measuring 42 inches wide by 63 inches in length.

One of the best features of these curtains is their light-blocking capabilities. With the ability to impede 90%-99% of light and UV rays (darker colors block better), you can expect a real dark environment that maximizes privacy and supports a good night's sleep during the day. These curtains are made using a triple weave innovative production method.

In addition to their light-blocking capabilities, these curtains are also thermally insulating. By insulating against the heat of summer and the chill of winter, they help reduce energy losses. This will help you save on energy bills and create a comfortable space. The curtain panel is also thick enough to absorb some noise, making it an ideal choice for individuals living near busy streets.

The unique design of these curtains adds elegance and a feel of luxury to any window. They can make your room look unique and fit most rods for easy hanging.

For easy care, these curtains are machine washable in cold water. It is recommended not to use bleach and to use a single wash cycle. If needed, they can be ironed at a low temperature.

5. Blackout Curtain Liners With Bonus Hooks

This package includes 2 panels of Blackout Curtain Liners, along with bonus drapery hooks for easy installation. Each panel measures 45" wide, and it is recommended to choose a size closest to and smaller than the size of your curtain. The same material is used on both sides, creating an elegant appearance.

The fabric used for the blackout liners is made of heavily innovative triple-weave polyester, which makes it super soft and high performing. It blocks out 85%-99% of light and UV rays, making it perfect for use with dark color curtains. It also reduces noise and improves TV viewing.

These blackout liners are energy smart, as the triple weave fabric balances room temperature by insulating against summer heat and winter chill. This protects your furniture, floors, and artwork from the harmful effects of the sun, and the drapes will pay for themselves over time.

These liners have a unique design, as they can be attached to your existing curtain panel with the included drapery hooks (without ripping through thin curtains), or used as ordinary blackout panels. The rod pocket header fits the curtain rod of your choice up to 2 inches in diameter, making installation and sliding easy.

These blackout liners are easy to care for, as they have good quality finishing that will withstand years of use. They are machine washable, and it is recommended to wash them in water temperatures below 86F with mild detergent and no bleaching. They can also be ironed at low temperatures.

6. Ultimate Bedroom Blackout: Yakamok Curtains

The Yakamok Magic Blackout Lined Curtain Panels are a great addition to any home. The package comes with two panels, each measuring 52 inches in width and 84 inches in length. The panels are equipped with 8 silvery grommets per panel, with a 1.6 inch inner diameter that fits many rods, making them easy to hang and smooth to slide. The simple design of the curtains adds a sense of ease to any room.

Constructed with 2 layers of high-quality polyester fabric, these curtains achieve 100% blackout. The design of sewing in black liner backing makes the curtains thick enough to completely block out sunlight and UV rays, ensuring individual privacy. The heavyweight fabric is durable and long-lasting, ensuring that these curtains will withstand years of use.

In addition to blocking out light, these curtains also help reduce outside noise. The effect of absorbing sound of the curtain is twice as good as the ordinary 1-layer of curtains, providing a quiet sleep environment even during the day. The triple weave blackout fabric balances the temperature and improves energy efficiency overall, keeping the room warmer and reducing pressure on home heating and cooling while reducing energy budgets.

These curtains are easy to care for, as they are machine washable in cold water. Use mild detergent and avoid bleaching. Low-temperature ironing is recommended to maintain the quality of the curtains.

7. Insulated Blackout Curtains For Cozy Spaces.

Introducing the PONY DANCE heavy-duty blackout curtains, a pair of ready-made curtains that come in a set of 2. Each panel measures 42 inches in width and 45 inches in length, providing a total width of 84 inches. The curtains feature 6 back tabs per panel and a 3-inch rod pocket top that fits most standard rods, ensuring maximum coverage of your windows.

The PONY DANCE blackout curtains boast a versatile style that allows you to decorate your home according to your preference. With dual headers, including back tabs and rod pockets, you can style the curtains in three ways: back loops, rod pocket, or with your clip-rings.

Innovative fabric technology sets the PONY DANCE blackout curtains apart from the rest. These curtains feature triple-weaved fabric construction with no liner, providing a shading rate ranging from 85% to 95% due to different colors. The dark colors work better and effectively block UV rays.

The PONY DANCE blackout curtains are a multi-functional addition to your home. They reduce noise and regulate indoor temperature effectively, saving you on heating and cooling costs. The physical shading cloth is also environmentally friendly and good for your health.

With different styles of items available in the same color and material, the PONY DANCE blackout curtains offer you more choice, making them perfect for home design. Begin your journey of discovery now and elevate your home decor with these exceptional curtains.

8. Blackout Liner Set For Thermal Insulation

KGORGE Blackout Curtain Liners are the perfect addition to any room in need of light control and energy efficiency. With 2 panels in each package, each measuring W27 x L80, these liners effectively enhance your curtain blackout effect up to 85%-99% (black works better than white), blocking light and UV rays to create a real dark environment for night shift workers who need to sleep during the day.

Not only do these eco-friendly triple weaved fabric liners protect your drapes, furniture, and floors from fading, but they also balance room temperature by insulating against summer heat and winter chill. They are formaldehyde-free and Azo-free, making them a great choice for those who want to create a green life for themselves and their loved ones.

KGORGE Blackout Curtain Liners come with 16 bonus hooks, making them super easy to install behind existing curtains using either the hooks or clip rings. They can also hang individually with the 2 diameter rod pocket. These liners are perfect for hiding, enhancing the blackout function while keeping the décor that you want in your room. Even if you change your curtains, the durable liners can easily match your new styles and create the perfect ambiance for your room.

Good quality finishing ensures that these liners will withstand years of use. They are machine washable, but it's important to keep the water temperature below 86℉. Low-temperature ironing is also possible, making it easy to maintain the appearance of your liners.

9. Deconovo Silver Grey Kitchen Curtains: Half-Window Blackout Drapes

The Deconovo blackout curtains are an excellent addition to any home or office. Each package contains two panels, each measuring 52Wx45L inches, and can be easily hung on most rod sizes. These decorative curtains are versatile and can complement the decor of any room, including the living room, bedroom, and dining room.

Made from 100% high-quality polyester material, these curtains feature an innovative triple weave fabric construction with a special inner layer that enhances the drapes' functionality. The curtains are designed to provide a perfect solution for your decor needs while making your home comfortable and relaxing.

The Deconovo room darkening curtains allow you to control the amount of light entering your room. They create a nice night ambiance, which improves your sleep quality by preventing passerby and sunlight from disturbing your peaceful moments. These curtains also provide total privacy, ensuring that your personal space is not exposed to the outside world.

In addition to light blocking, these thermal insulated window curtains are energy smart, helping to create a cool home shelter by keeping heat out during summer and trapping heat in during winter. This, in turn, saves you money on utility bills, making them a cost-effective and eco-friendly addition to your home.

The curtains are easy to maintain and clean. They are machine washable and can be washed below 86°F on a gentle cycle. Avoid bleaching or tumble drying. Low ironing is recommended, and do not use fabric softener to protect the fabric's quality and texture.

10. Pure White Blackout Curtains Set- 84" Long

The package includes two panels, each with eight silver grommets measuring 1.6" in diameter, making it easy to hang these curtains. These curtains are made of high-quality polyester fabric with natural blackout features, giving them a faux linen look. The thick and heavy-duty material makes them durable and long-lasting, while the lack of shiny texture gives them a vintage and graceful appearance.

These curtains are 100% blackout, as they come with a sewn-in white liner that diffuses daylight and adds additional privacy. The double-layer lined blackout curtains will provide you with peace of mind, as they block out 100% of sunlight from your room.

Not only do these curtains block out light, but they also have insulating properties. They are ideal for use in the bedroom or living room, as they help keep the heat and cold out.

Cleaning is hassle-free, as these curtains are machine washable in cold water. Use only non-chlorine bleach when needed, and tumble dry on low. If needed, iron them on a warm setting for a crisp and neat look.

Best Thermal Curtains To Keep Out Heat FAQs

Are there any particular colors or patterns that are more effective at keeping out heat?

Yes, there are certain colors and patterns that are more effective at keeping out heat. Dark colors such as black, navy blue, and dark green absorb more heat than lighter colors and can make a room feel warmer. On the other hand, lighter colors such as white, beige, and light grey reflect more heat and can make a room feel cooler.

In terms of patterns, solid colors are generally more effective at blocking heat than patterns. However, there are certain types of patterns that can be effective at keeping out heat, such as vertical stripes. Vertical stripes can create an illusion of height, making a room feel taller and less cramped. This can create more space for air to circulate, which can help keep the room cooler.

It's also worth considering the material of the fabric or material used in curtains, blinds, or other window coverings when trying to keep out heat. Natural materials such as cotton, linen, and bamboo are lightweight and breathable, making them ideal for summer use. Additionally, there are also specially designed window coverings that can be used to reflect heat and keep a room cool.

Are there any specific installation tips or tricks that can help to maximize the effectiveness of thermal curtains for keeping out heat?

Yes, there are several installation tips and tricks that can help to maximize the effectiveness of thermal curtains for keeping out heat. Here are some of them:

1. Properly measure your windows: Before purchasing your thermal curtains, it's important to measure your windows to ensure that you buy the right size. Curtains that are too small or too big won't be as effective in blocking out heat.

2. Install curtains close to the window: To minimize the amount of heat that enters your room, it's best to install your thermal curtains as close to the window as possible. This will help to create a tight seal that will prevent heat from escaping.

3. Use a double rod: If you have both thermal curtains and regular curtains, it's a good idea to use a double rod to hang them. This will allow you to pull the thermal curtains close to the window while keeping the regular curtains open for natural light.

4. Use Velcro strips: To create an even tighter seal, you can use Velcro strips to attach the curtains to the wall. This will prevent any gaps that might allow heat to enter your room.

5. Consider adding a pelmet: A pelmet is a decorative piece of fabric that is mounted above the window. It can help to prevent heat from entering your room by trapping it between the pelmet and the window.

By following these tips and tricks, you can maximize the effectiveness of your thermal curtains and keep your room cool and comfortable during hot summer months.

Can thermal curtains help to reduce energy costs during hot weather?

Yes, thermal curtains can help to reduce energy costs during hot weather. Thermal curtains are designed to block out heat from the sun, which can help keep your home cooler and reduce the need for air conditioning. They are made with a special lining that reflects the sun's rays and insulates your windows, preventing heat from entering your home.

By using thermal curtains during hot weather, you can significantly reduce the amount of energy used to cool your home, which can lead to lower electricity bills. In addition to reducing energy costs, thermal curtains can also help protect your furniture and floors from sun damage.

When choosing thermal curtains, it's important to look for curtains that are specifically designed for hot weather and made with high-quality materials. You should also make sure that the curtains are properly installed to ensure maximum effectiveness.

Overall, thermal curtains can be an effective way to reduce energy costs and keep your home comfortable during hot weather.

How do thermal curtains compare to other types of window treatments in terms of heat-blocking ability?

Thermal curtains are an excellent option for those looking to block out heat from their windows. They are specifically designed to regulate the temperature inside a room by preventing heat transfer through windows. Thermal curtains are made from thick materials that have insulating properties, such as polyester, cotton, or wool. They work by trapping the air between the curtain and the window, creating a barrier that prevents heat from escaping or entering the room.

Compared to other types of window treatments, such as blinds or shades, thermal curtains are more effective at blocking out heat. Blinds and shades can also help to reduce heat transfer, but they are not as effective as thermal curtains. In addition, thermal curtains can also help to reduce noise and block out light, making them a versatile option for any room in the house.

Overall, if you are looking for a window treatment that can effectively block out heat and regulate the temperature in your room, thermal curtains are an excellent option to consider. They are affordable, easy to install, and can help you save on your energy bills by reducing the need for excessive air conditioning or heating.

How do thermal curtains work to keep out heat?

Thermal curtains work by preventing heat from passing through the window and into the room. These curtains are made from thick, insulating materials that are designed to trap heat and keep it from escaping. The most common materials used for thermal curtains are polyester, cotton, and wool, which all have good insulating properties.

Thermal curtains work by creating a barrier between the inside of the room and the outside world. When the curtains are closed, the heat from the sun is absorbed by the curtain material, which then prevents it from entering the room. This helps to keep the room cooler in the summer months, which can reduce the need for air conditioning and save on energy costs.

In addition to their insulating properties, thermal curtains can also be effective at blocking out light and reducing noise. This makes them a popular choice for bedrooms and other areas where a quiet, dark environment is desired.

Overall, thermal curtains are an effective and affordable way to keep your home cooler in the summer months, while also providing additional benefits such as noise reduction and light blocking.

How long do thermal curtains typically last and what can be done to maintain their performance over time?

Thermal curtains are designed to insulate your home and keep it warm during the winter months. They are typically made from heavy and durable materials such as polyester, cotton, or a blend of both. With proper care and maintenance, thermal curtains can last for several years.

The lifespan of thermal curtains can vary depending on the quality of the materials used and how often they are used. On average, thermal curtains can last anywhere from 3 to 5 years. However, if you take good care of your curtains, they can last even longer.

To maintain the performance of your thermal curtains, you should regularly clean them according to the manufacturer's instructions. This may involve washing them in cold water and hanging them to dry or taking them to a professional cleaner. You should also avoid exposing your curtains to direct sunlight as this can cause them to fade over time.

In addition, you can improve the insulation properties of your thermal curtains by using them in conjunction with other insulating materials such as window film or weatherstripping. This will help to reduce heat loss and keep your home warm and comfortable throughout the winter months.

What are some of the best brands of thermal curtains for keeping out heat?

When it comes to keeping your home cool during hot summer months, thermal curtains can be an effective solution. Here are some top brands that are known for their thermal curtains:

1. Deconovo: Deconovo offers a range of thermal insulated curtains that are designed to keep heat out during the summer and in during the winter. Their curtains are made of high-quality materials and come in a variety of sizes and colors.

2. Eclipse: Eclipse curtains are known for their energy-saving properties, and their thermal curtains are no exception. These curtains are made of a special fabric that blocks out heat and light, making them ideal for warm climates.

3. NICETOWN: NICETOWN is another brand that offers a range of thermal curtains designed to keep your home cool and comfortable. Their curtains are made of thick, high-quality fabric that blocks out heat and noise, making them perfect for hot summer days.

4. Sun Zero: Sun Zero is another popular brand of thermal curtains that are designed to keep your home cool and comfortable. Their curtains come in a variety of styles and colors, and are made of a special fabric that blocks out heat and light.

Overall, any of these brands would be a great choice for those looking to keep their home cool and comfortable during hot summer months.

What are some of the most common mistakes people make when choosing or using thermal curtains for heat reduction?

Thermal curtains are a popular solution for reducing heat and saving energy costs. However, many people make common mistakes when choosing or using them. One of the most common mistakes is choosing the wrong size or style of curtains. Curtains that are too small or not properly fitted can let in drafts and reduce their effectiveness. Another mistake is not choosing the right fabric. Some fabrics, like silk, do not provide adequate insulation and can even trap heat, making the room warmer. It is important to choose a thicker fabric like cotton or polyester that has a tight weave. Additionally, not closing the curtains during the hottest parts of the day can reduce their effectiveness. Lastly, not properly cleaning and maintaining the curtains can also reduce their effectiveness over time. It is important to follow the manufacturer's instructions for cleaning and maintenance to ensure maximum heat reduction benefits.

What are the best materials that thermal curtains should be made of to keep out heat?

When it comes to thermal curtains, there are a few materials that are particularly effective at keeping out heat. The best materials for thermal curtains are those that have insulating properties, such as polyester, cotton, and wool.

Polyester is a popular choice for thermal curtains because it is lightweight and easy to care for. It is also an effective insulator, which means it can help keep your home cool in the summer and warm in the winter.

Cotton is another great option for thermal curtains because it is breathable and has natural insulating properties. It is also durable and easy to clean, making it a practical choice for most homes.

Wool is a more expensive option, but it is an excellent insulator and can effectively block out heat. It is also a natural material, which makes it a sustainable choice for those who are environmentally conscious.

In addition to the material, it is also important to choose curtains that are fully lined and have a thick, dense weave. This will help to block out as much heat as possible and keep your home cool and comfortable during the summer months.

What are the features to look for in thermal curtains that are designed to keep out heat?

When it comes to choosing thermal curtains that are designed to keep out heat, there are several features to look for. Firstly, the curtains should be made of thick, tightly woven fabric that provides effective insulation against heat. Additionally, the curtains should have a reflective backing that helps to deflect sunlight and prevent it from entering the room.

Another important feature to consider is the color of the curtains. Lighter colors tend to reflect heat and sunlight, while darker colors absorb it. Therefore, it is best to choose a lighter color for thermal curtains that are designed to keep out heat.

The size and length of the curtains also play a role in their effectiveness. The curtains should be long enough to cover the entire window and should ideally extend to the floor. This will help to prevent any gaps where heat can enter the room.

Finally, it is important to look for curtains that have been specifically designed for thermal insulation. These curtains will often come with a thermal rating, indicating their effectiveness at insulating against heat. By choosing curtains with these features, you can effectively keep out heat and enjoy a cooler, more comfortable living space.

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