The 7 Best Thermal Curtains To Add Your Home This Winter

Last Updated December 6, 2021 By Bella Zinti

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best overall
NICETOWN 4-In-1 PM2.5 Particles Noise Blackout Thermal Insulation Curtains thumbnail

4.5/5

  • A unique four-layer structure
  • Offers blackout, anti-dust, soundproofing, and thermal insulation features
  • Made from heavy duty material
runner up
Best Home Fashion, Inc. Blackout Thermal Curtain Panels thumbnail

4.6/5

  • Available in a ray of color and sizes
  • Create a near-total darkness
  • Have a silky feel and not stuff
most budget friendly
BGment Blackout Curtains For Bedroom thumbnail

4.6/5

  • Available in thirty-two colors and various sizes
  • Budget-friendly and affordable
  • Easy to assemble and setup
Recommended
Moondream Velvet 3-In-1 Sound Insulation Curtain With Noise-Blackout-Thermal Insulation thumbnail

4.4/5

  • Eco-certified
  • Provide a luxury feel
  • Have laboratory test results to back up the claims

Making your home energy efficient is never an easy feat, especially during summer and winter. Instead of blasting air conditioning or cranking up the thermostat, your curtain can actually make a difference in your home temperature. Many people seek a thermal curtain to keep their home more energy efficient and help them save money on their electric bills while adding style to their home window treatments.

In this guide to thermal curtains, we'll break down everything you need to know about these insulating— and often light-blocking— drapes. Then, we'll highlight a few of the best thermal curtain styles on the market today, including some great light-blocking and noise-reducing options.

What Are Thermal Curtains?

Thermal curtains, alternatively known as thermal insulated curtains or energy-efficient curtains, represent a specialized category of window treatments designed to provide heightened insulation for your home. Constructed from insulating materials such as polyester, cotton, or blends infused with thermal properties, these curtains serve as an insulating layer against external elements.

Thermal curtains work by minimizing heat transfer and warm air through your windows. They accomplish this by establishing a barrier that captures cold air between the window and the curtain and prevents air dispersion into the room. This mechanism aids in preserving the warmth of the indoor environment while obstructing the intrusion of chilly outdoor air.

While thermal curtains may not entirely eliminate cold infiltration, they substantially reduce the occurrence of cold drafts. Consequently, they contribute to potential energy savings by decreasing the demand for heating. In essence, these curtains play a vital role in enhancing both thermal comfort and energy efficiency within your living space during colder seasons.

Are Blackout And Thermal Curtains The Same?

Though they have similar appearances and characteristics, thermal curtains and blackout curtains serve two different purposes. While thermal curtains are designed to keep cold air out and provide thermal insulation for your windows, blackout curtains are designed to block out light with blackout technology. Thanks to their insulating fabrics, many thermal curtains also help block light and noise.

What To Look For When Shopping For A Thermal Curtain

Machine Washable

To keep your thermal curtains clean, it may be best to seek one that is machine washable. Most thermal curtains nowadays can be machine-washed on cold, gentle cycles. Otherwise, thermal curtains can be hand-washed in cold water. Be sure to read the manufacturer's instructions before purchasing.

Number Of Layers

Thermal curtains can range from two to four layers of materials. Each layer offers a different function and is designed to provide thermal resistance and prevent air from escaping or coming in. Depending on your need, you may want to go for two layers. It is more budget-friendly than four layers that offer an insulation and blackout option. Single layers are available on the market, but they may not provide you with sufficient insulation.

Type Of Material

Material plays an important factor when it comes to purchasing thermal curtains. High-quality thermal curtains are typically constructed from insulating materials such as polyester, cotton, velvet, or blends designed for thermal properties. The selection of material can substantially affect the curtain's capacity to offer insulation and control temperature.

Proper Fit

To fully benefit from thermal curtains, choose one that fits properly. You can choose from multiple header styles, each offering benefits besides fitting with the look you are trying to create.

Rod Pocket

A rod pocket is a stitched pocket or sleeve located at the top of the curtain panel. This pocket is designed to accommodate a curtain rod or pole, allowing you to slide the curtain panel directly onto the rod.

Grommet

Grommets are metal or plastic rings inserted along the top edge of thermal curtains. They serve both decorative and practical purposes, facilitating the effortless threading of curtains onto a curtain rod. Grommet-top thermal curtains offer a contemporary look and smooth, effortless opening and closing for light control and insulation.

Tab Top

Tab-top thermal curtains showcase fabric loops or tabs sewn along the curtain's header, allowing a curtain rod to be threaded through. This timeless design presents a laid-back, informal aesthetic that complements various interior decor styles. Tab top curtains are simple to hang and offer convenient adjustability while providing thermal insulation.

Pinch Pleat

Pinch pleat thermal curtains are characterized by evenly spaced pleats created by folding and stitching the fabric at the top. This tailored design offers a timeless and formal look, ideal for elegant decor settings. Pinch pleats provide excellent insulation and require curtain hooks or rings for hanging on a rod.

Hook Belt

A hook belt for thermal curtains is an accessory used to hang and secure thermal or blackout curtains more efficiently. It consists of a strip of fabric or material with attached hooks or rings evenly spaced along its length. These hooks or rings allow you to attach your curtains easily and then hang the belt on a curtain rod or track.

Thermal Efficiency

The thermal efficiency of thermal insulated curtains is a crucial consideration. Look for curtains with a high thermal rating or R-value, which indicates their insulation effectiveness. Thermal insulated curtains labeled "thermal" or "energy-efficient" are designed to help maintain a consistent indoor temperature.

Color and Design

While thermal efficiency is vital, aesthetics matter too. Select a color and pattern that blends seamlessly with the overall decor of your room. Darker colors have the tendency to absorb and hold onto more heat, making them a suitable choice for colder climates. If you seek a combination of thermal efficiency and effective light control, blackout curtains are worth considering.

Size and Length

Proper measurements are crucial to ensure your curtains fit your windows correctly. Curtains that are too small will not offer sufficient coverage, permitting heat to escape or enter through gaps. Measure your window's dimensions accurately before making a purchase.

Ease of Installation

Consider the ease of installation when choosing thermal curtains. Look for thermal insulated curtains with grommets, hooks, or tabs that facilitate hanging. Some thermal curtains even come with built-in rods for added convenience.

Maintenance

Thermal curtains can accumulate dust and dirt over time, affecting their thermal performance. Opt for insulated thermal curtains that are easy to clean, either machine washable or requiring minimal maintenance to keep them looking and functioning their best.

Noise Reduction

Some thermal curtains also offer noise reduction benefits. If you live in a noisy area or want to create a more peaceful indoor environment, insulated curtains with noise-dampening properties can be a valuable addition.

Price and Budget

Establish a budget prior to your shopping expedition and make price comparisons across various brands and retailers. Keep in mind that higher-quality thermal curtains may provide better long-term insulation and overall value.

The 7 Best Thermal Curtains To Stay Warm And Stylish

NICETOWN 4-in-1 PM2.5 Particles Noise Blackout Thermal Insulation Curtains

Best Overall

overall 

4.5/5

Price

$$

Durability

Blackout Light

Noise cancellation

NICETOWN 4-In-1 PM2.5 Particles Noise Blackout Thermal Insulation Curtains

Image Source: Amazon

The Nicetown Custom 4-Layer Blackout Curtain is more than just a decorative piece. It's a blend of design, functionality, and practicality, making it a worthy consideration for modern homes. At its core, the curtain is engineered with a distinctive four-layer structure, each layer meticulously crafted to serve a specific purpose.

Its blackout capabilities are evident, ensuring that those who value their privacy or simply want to block out unwanted light can do so effectively. This functionality proves especially advantageous for individuals who work overnight shifts or reside in regions experiencing prolonged periods of daylight. The anti-dust feature is a boon for households, especially for those who are allergic or sensitive to dust. This means less frequent cleaning and a healthier living environment. The soundproofing aspect cannot be overlooked. In today's urban settings, external noise can be a constant disturbance. This curtain promises to dampen those unwanted sounds, whether it's street noise, loud neighbors, or the occasional honking car, creating a serene indoor atmosphere.

Lastly, and perhaps most significantly, is its thermal insulation. With energy costs rising, any addition to the home that aids in maintaining a consistent room temperature is invaluable. This curtain might ensure a comfortable living environment and potentially lead to savings on energy bills.

Material

100% Polyester

Length

Multiple sizes available

Care

Machine wash

What We Like

  • With its unique four-layer structure, the curtain offers blackout, anti-dust, soundproofing, and thermal insulation features
  • The soundproofing feature can be beneficial for those living in noisy environments, offering a quieter indoor space
  • Made from heavy duty material

What We Don't Like

  • Come at a premium price
  • Help reduce some noise but not all noise

Best Home Fashion, Inc. Blackout Thermal Curtain Panels

Runner Up

overall 

4.6/5

Price

$$

Durability

Blackout Light

Noise cancellation

Best Home Fashion, Inc. Blackout Thermal Curtain Panels

Image Source: Perigold

The Best Home Fashion Inc. Blackout Thermal Curtain Panels emerge as a standout choice among thermal curtains, offering a comprehensive solution to the dual challenges of light control and insulation. These curtain panels have garnered attention for their practicality and effectiveness. Crafted from polyester and available in forty-seven colors and ten sizes, you will find one that fits your home decor.

One of their standout attributes is their impressive thermal insulation capabilities. These panels have been meticulously designed to adeptly block out sunlight and its associated heat during the sweltering summer months. Conversely, during the colder seasons, they excel at preserving indoor warmth, contributing to potential energy efficiency and cost savings. This impressive thermal performance is one of their key selling points.

Beyond their thermal prowess, these curtain panels also deliver on their promise of blackout capabilities. This means they create an environment of total darkness when drawn, which is advantageous for those who require an optimal sleeping climate or desire a cinema-like experience in a home theater setting. Design-wise, these panels adopt a minimalist and modern aesthetic. Their understated elegance allows them to integrate into various interior design styles seamlessly. They achieve a harmonious blend between functionality and aesthetics, ensuring that they fulfill a practical role while also elevating the visual attractiveness of a room.

Material

Polyester

Length

Multiple sizes

Care

machine washable

What We Like

  • Available in a ray of color and sizes
  • Create a near-total darkness when closed, making them ideal for bedrooms or home theaters where light control is crucial
  • Have a silky feel and not stuff

What We Don't Like

  • The color may not match the picture
  • Not complete blackout

BGment Blackout Curtains for Bedroom

Most Budget Friendly

overall 

4.6/5

Price

$

Durability

Blackout Light

Noise cancellation

BGment Blackout Curtains For Bedroom

Image Source: Amazon

The BGment Blackout Curtains offer a cost-effective solution for those seeking thermal curtains that get the job done. They strike a balance between affordability and functionality, making them a practical addition to your home, especially if you're looking to enhance insulation and light control without breaking the bank.

One of the key strengths of the BGment Blackout Curtains is their thermal performance. Constructed from a triple-weave technology, they excel at maintaining room temperatures by effectively blocking drafts and preventing heat loss during colder seasons. This has the potential to result in long-term energy savings, making them a sound investment.

These thermal insulated curtains come in a variety of sizes and colors, ensuring you can find the perfect fit to match your room's decor and dimensions. Moreover, the installation process is user-friendly, thanks to the grommets that effortlessly slide onto most standard curtain rods. While the BGment Blackout Curtains do provide admirable functionality, some users may feel that the fabric feels a tad thin. However, considering their affordability, they strike a reasonable balance between cost and thermal performance.

Material

N/A

Length

Multiple sizes

Care

Machine Washable

What We Like

  • Available in thirty-two colors and various sizes
  • Budget-friendly and affordable
  • Easy to assemble and setup
  • Lightweight compared to some of the other thermal curtains

What We Don't Like

  • Blocks most but not all light (can be a pro for some)
  • Fabric can feel thin for some

Moondream Velvet 3-in-1 Sound Insulation Curtain with Noise-Blackout-Thermal Insulation

Worth The Splurge

overall 

4.4/5

Price

$$

Durability

Blackout Light

Noise cancellation

Moondream Velvet 3-In-1 Sound Insulation Curtain With Noise-Blackout-Thermal Insulation

Image Source: Amazon

The Moondream Thermal Sheer Curtain distinguishes itself in the vast curtain market with its style, functionality, and sustainability blend. This curtain is a top contender for homeowners who prioritize aesthetics, energy efficiency, and eco-friendliness, offering unparalleled value.

The Moondream Thermal Sheer Curtain stands out with its unique blend of 97% linen and 3% polyester. This combination ensures a durable curtain and offers a luxurious tactile experience. The meticulous craftsmanship is evident in the curtain's finish, with discreet stitching providing a seamless appearance. The three-layer fabric ensures that while it offers thermal benefits, the beauty of natural daylight isn't compromised, striking a balance between functionality and aesthetics.

Its innovative thermal lining, reminiscent of survival blankets, reflects heat rays, promising substantial energy savings. Laboratory tests confirm potential heat savings of up to 46% during winter and a drop in room temperature during summer. The curtain comes with rust-proof grommets, ensuring easy installation and smooth movement. The provided iron-on tape allows for easy length adjustments, catering to various window heights. Maintenance is straightforward, with the curtain being machine-washable, ensuring it remains fresh and vibrant over time.

Material

1st layer, 100% Polyester - 2nd layer, 99.99% Polyester + 0.01% Aluminum - 3rd layer, 50% Acrylic + 50% Polyester

Length

Multiple sizes

Care

Dry-clean only

What We Like

  • Eco-certified, this curtain fabric was produced without any harmful substances.
  • The combination of linen and polyester ensures durability while providing a luxurious feel
  • Have laboratory test results to back up the claims

What We Don't Like

  • Expensive price point
  • Limited color selections

NICETOWN Sound Barrier 100% Blackout Divider Curtains

best 3 in 1 design curtain

overall 

4.5/5

Price

$$

Durability

Blackout Light

Noise cancellation

NICETOWN Sound Barrier 100% Blackout Divider Curtains

Image Source: Amazon

In the hustle and bustle of today's world, the importance of a serene indoor environment cannot be overstated. The NICETOWN Blackout Curtains, available on Amazon, rise to the occasion with their innovative 3-in-1 design. Crafted from polyester, these black curtains promise to deliver on three fronts: light blocking, sound dampening, and thermal insulation. They effectively eliminate unwanted light and minimize external noises, resulting in a peaceful indoor atmosphere. Additionally, their thermal insulation properties suggest the potential to maintain room temperature, making them energy efficient and conducive to a comfortable living experience.

Aesthetically, the curtains exude a sense of elegance, making them a fitting addition to various interior designs. Their functionality doesn't overshadow their style, ensuring a harmonious blend of both. For those in search of a curtain solution that ticks multiple boxes without breaking the bank, the NICETOWN Blackout Curtains emerge as a top choice, offering unparalleled value.

Material

Polyester

Length

Multiple sizes

Care

machine washable

What We Like

  • Offers light blocking, sound dampening, and thermal insulation
  • Can seamlessly blend into both contemporary and traditional decor
  • Designed for straightforward setup, allowing for hassle-free installation

What We Don't Like

  • The curtain itself can be quite heavy
  • It can feel expensive to some

Dreaming Casa Velvet Curtains

Best Velvet Thermal Curtains

overall 

4.8/5

Price

$$$$$

Durability

Blackout Light

Noise cancellation

Dreaming Casa Velvet Curtains

Image Source: Amazon

In the vast curtain market, the Dreaming Casa Darkening Velvet Curtain distinguishes itself with its blend of luxury, functionality, and thermal benefits. For those seeking an elegant yet practical curtain solution, this product emerges as a top choice, promising to elevate the ambiance of any room it adorns.

Crafted from velvet, its plush texture and rich appearance bring a touch of luxury to any space. These curtains demonstrate their commitment to aesthetics and functionality through their light-blocking properties. They can seamlessly blend into various interior designs, from classic to contemporary.

Beyond its visual appeal, the curtain's thermal properties are a significant highlight. It suggests the potential to regulate room temperature, providing warmth in colder months and keeping the room cool during warmer times. This dual functionality of light blocking and temperature regulation makes it a practical choice for various settings.

Material

Velvet

Length

Multiple sizes

Care

Machine Wash, Line Dry

What We Like

  • Velvet offers a plush and opulent finish, enhancing the aesthetic appeal of any room
  • Effectively block out unwanted light
  • The material is soft and doesn't need ironing

What We Don't Like

  • Velvet might require specific care instructions to maintain its look and feel
  • It can be pricier than some of the other thermal curtains
  • The curtain is only one layer but heavy enough to keep the drafts out

Sun Zero Stone Thermal Extra Wide Blackout Curtain

Best Extra Wide

overall 

4.4/5

Price

$$$$$

Durability

Blackout Light

Noise cancellation

Sun Zero Stone Thermal Extra Wide Blackout Curtain

Image Source: Amazon

The Sun Zero Stone Thermal Extra Wide Blackout Curtain proves to be an impressive solution for those seeking to enhance their home's insulation and light control. This curtain is designed with practicality in mind, delivering remarkable coverage for larger windows or sliding doors, making it an excellent choice for spacious living areas.

Crafted from 100% polyester fabric, the Sun Zero Stone curtain showcases a thermal lining that efficiently regulates indoor temperatures. It effectively blocks out light, ensuring privacy and creating an optimal environment for sleep or relaxation. The elegant seventeen-color selections can complement various interior styles without overpowering the decor.

One of its remarkable attributes is its outstanding thermal insulation capabilities. The curtain is designed to effectively block out sunlight, which not only keeps rooms dark but also helps regulate indoor temperatures. During hot summer days, it prevents excessive heat from penetrating your living space, while in colder months, it helps to retain warmth, resulting in potential energy savings.

Material

100% polyester

Length

Various sizes

Care

machine washable

What We Like

  • These blackout curtains excel in providing insulation by blocking out excess heat during the summer and retaining warmth in the winter
  • With a width of 100 inches, these blackout curtains are ideal for covering large windows or sliding glass doors
  • They are highly effective at blocking out sunlight, creating a dark and comfortable atmosphere for sleep or home theater use

What We Don't Like

  • It will block out most of the light but not fully blackout
  • It can feel heavy for some

How We Picked

To curate this collection of top thermal curtains, we conducted a thorough evaluation process. We extensively analyzed their real-world performance and meticulously researched customer feedback from various retail platforms. Our focus was on assessing their effectiveness, design, quality, and overall value in everyday usage scenarios.


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About the author

Bella has a Bachelors degree in interior design, is a master gardener. She designs nourishing outdoor & indoor spaces guided by the practice of Feng Shui.