We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Thermal Curtains 2025 in the United States

#1

Winner

9.8 score

NICETOWN Thermal Insulated Grommet Blackout Curtains for Bedroom (2 Panels, W42 x L63 -Inch, Grey)

The NICETOWN Thermal Insulated Grommet Blackout Curtains are designed to cater to those seeking effective light blocking and energy efficiency in their homes. These curtains come as a set of two panels, each measuring 42 inches wide by 63 inches long, and feature a stylish grey color that fits well with various modern decor styles. Made from a quality polyester fabric, they are soft to the touch and the innovative triple weave technology allows them to block between 85% to 99% of light, making them ideal for bedrooms and living spaces where light control is essential.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Material
The fabric is thick, feels like good quality, and looks durable.
Thickness
They were heavy and thick for a blackout effect, and durable for sure.
Light Blocking
These drapes do an excellent job of blacking out the room completely.
#2
9.6 score

NICETOWN Blackout Curtains & Drapes for Living Room - Thermal Insulated Solid Grommet Sound Reducing Energy Saving Window Treatments for Porch/Hall, Natural, 2 Panels, W52 x L84

The NICETOWN Blackout Curtains & Drapes are a solid choice for anyone looking to improve the insulation, light blocking, and noise reduction of their living space. Made from 100% polyester, these curtains are designed to block 85-99% of light, making them ideal for bedrooms or any room where you need to control natural light.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Material
Made of a good quality heavy fabric that keeps the light out.
Light Blocking
They do an excellent job at keeping the sun out and the room darkened.
#3
9.4 score

H.VERSAILTEX 100% Blackout Curtains Linen Textured Blackout Curtains for Bedroom Full Light Blocking Thermal Insulated Curtain Panels 84 Inches Long Energy Saving with White Liner, 2 Panels, Ivory

The H.VERSAILTEX 100% Blackout Curtains offer a solid choice for anyone looking to enhance their home's energy efficiency and privacy while also adding a touch of elegance. Made from a linen-like polyester material, these curtains come in a pair, with each panel measuring 52 inches wide by 84 inches long. One of the standout features is their ability to block out 100% of sunlight, making them ideal for bedrooms or any room where light control is essential. The white lining is a nice touch, differentiating them from many similar products that often feature a duller backing.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Material
The quality and design are impressive, with no fading and a good weight to the material, which also helps dampen outside noise.
Light Blocking
The curtains are excellent for maintaining a dark room, even in bright sunlight, making them perfect for sleep and light control.
Style and Color
The range of colors is beautiful and the sage and glacier gray options add a tasteful touch to any room.

Top 10 Best Thermal Curtains 2025 in the United States

#1

Winner

9.8 score

NICETOWN Thermal Insulated Grommet Blackout Curtains for Bedroom (2 Panels, W42 x L63 -Inch, Grey)

Material: Polyester, Polyester Blend
Size: 42"W x 63"L
Layering: Triple weave
Light Blocking: 85% to 99%
Style and Color: Modern, Grey

Chosen by 1430 this week

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Buying Guide for the Best Thermal Curtains

Thermal curtains are a great investment for improving the energy efficiency of your home. They help to keep your home warm in the winter and cool in the summer by providing an extra layer of insulation. When choosing thermal curtains, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and select curtains that will provide the desired benefits for your home.
MaterialThe material of thermal curtains is crucial because it determines the curtain's insulating properties. Common materials include polyester, cotton, and blends with thermal backing. Polyester is durable and easy to maintain, while cotton offers a more natural look. Thermal backing, often made of acrylic foam or other insulating materials, enhances the curtain's ability to block heat transfer. Choose a material that balances aesthetics, maintenance, and insulation based on your needs.
ThicknessThickness refers to how dense and heavy the curtain fabric is. Thicker curtains generally provide better insulation because they can trap more air, which acts as a barrier against temperature changes. Thin curtains may be less effective at insulating but can be lighter and easier to handle. If you live in a region with extreme temperatures, opt for thicker curtains. For milder climates, a medium thickness might suffice.
SizeSize is important to ensure the curtains cover your windows completely, preventing drafts and maximizing insulation. Measure your windows carefully and choose curtains that are slightly larger than the window dimensions. This ensures full coverage and better thermal performance. If you have standard-sized windows, you can find ready-made curtains. For non-standard sizes, consider custom-made options.
LayeringLayering refers to the number of fabric layers in the curtain. Single-layer curtains are lighter and may be easier to install, but they offer less insulation. Multi-layer curtains, which include a thermal lining or backing, provide better insulation by trapping more air. If energy efficiency is a priority, opt for multi-layer curtains. Single-layer curtains can be a good choice for rooms where insulation is less critical.
Light BlockingLight blocking, or blackout capability, is an additional feature of some thermal curtains. These curtains can block out sunlight, making them ideal for bedrooms or media rooms where you want to control light levels. If you need both insulation and light control, look for thermal curtains with blackout properties. If light control is not a concern, you can focus solely on the thermal insulation properties.
Style and ColorStyle and color are important for ensuring the curtains match your home decor. Thermal curtains come in various styles, from modern to traditional, and a wide range of colors. While the primary function is insulation, you don't have to compromise on aesthetics. Choose a style and color that complements your interior design while still providing the thermal benefits you need.

FAQ