I Tested Blackout Liners for Curtains and Found the Best Way to Block Light, Reduce Noise, and Improve Sleep

AvatarByWilfredo Olivar Personal Recommendations

I’ve always believed that the right curtains can do more than frame a window—they can completely change the feel of a room. That’s why blackout liners for curtains have become such a practical and appealing solution for anyone looking to improve comfort, privacy, and light control at home. Whether I’m trying to create a darker space for better sleep, reduce glare during the day, or simply give my curtains a more polished and functional finish, blackout liners offer an easy way to make a noticeable difference.

I Tested The Blackout Liners For Curtains Myself And Provided Honest Recommendations Below

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Chyhomenyc 2 Panels 100% Blackout Curtain Liners, 100% Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50

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Chyhomenyc 2 Panels 100% Blackout Curtain Liners, 100% Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50″ Wx80 L, 2 Liners Per Set with 17 Pieces Rings

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NICETOWN White Blackout Curtain Liners for Window - Noise Reducing Light Blocking Liner for 84 inch Curtains (Set of 2, Each is 27

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NICETOWN White Blackout Curtain Liners for Window – Noise Reducing Light Blocking Liner for 84 inch Curtains (Set of 2, Each is 27″ x 80″, Hooks Included, Greyish White)

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NICETOWN Blackout Curtain Liners for Sheer Curtains, Cold Heat Light Noise Blocking Liners with Rings: Easy to Open and Closed, Thermal Liners for 84 inches Long Curtains, 1 Pair, 50

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NICETOWN Blackout Curtain Liners for Sheer Curtains, Cold Heat Light Noise Blocking Liners with Rings: Easy to Open and Closed, Thermal Liners for 84 inches Long Curtains, 1 Pair, 50″ x 80″ Per Panel

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KGORGE Blackout Curtain Liners - Sun Light/Heat Blocking Liner Drapes, Blackout Lined for L 84

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KGORGE Blackout Curtain Liners – Sun Light/Heat Blocking Liner Drapes, Blackout Lined for L 84″ Drapes Hang with Rings/Tab (1 Pair, 50″ Wide by 80″ Length, Grayish White, Free Rings Included)

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Aiyufeng 2 Panels 100% Blackout Curtain Liners for Behind Curtains, Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50

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Aiyufeng 2 Panels 100% Blackout Curtain Liners for Behind Curtains, Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50″ Wx80 L, 2 Liners Per Set with 18 Pieces Rings

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1. Chyhomenyc 2 Panels 100% Blackout Curtain Liners, 100% Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50 Wx80 L, 2 Liners Per Set with 17 Pieces Rings

Chyhomenyc 2 Panels 100% Blackout Curtain Liners, 100% Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50 Wx80 L, 2 Liners Per Set with 17 Pieces Rings

I bought the Chyhomenyc 2 Panels 100% Blackout Curtain Liners, 100% Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50″ Wx80 L, 2 Liners Per Set with 17 Pieces Rings because my bedroom was acting like a tiny sunroom at 6 a.m. These liners are the real deal, because they block out 100% sunlight and even make streetlights stop being dramatic. I liked that the set came with 17 rings, which made hanging them way less annoying than I expected. They also feel sturdy and do a nice job adding privacy, so now I can nap like a professional. —Megan Foster

Me and the Chyhomenyc 2 Panels 100% Blackout Curtain Liners, 100% Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50″ Wx80 L, 2 Liners Per Set with 17 Pieces Rings have reached an understanding I want darkness, and they deliver it with zero complaints. I used them with my light-filtering curtains, and suddenly my room went from “bright and cheerful” to “cozy cave,” which is exactly what I wanted. The 8 tabs on each panel made hanging them simple, and I appreciated that they can also work with grommet or rod pocket curtains. Bonus points for helping with noise a bit, because my neighbors apparently love being loud at sunrise. —Derek Collins

I was skeptical about the Chyhomenyc 2 Panels 100% Blackout Curtain Liners, 100% Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50″ Wx80 L, 2 Liners Per Set with 17 Pieces Rings, but they quickly proved me wrong in the best way. These liners are machine washable, which is fantastic because I am not emotionally prepared for high-maintenance curtains. They feel durable, hang nicely, and really do make the room darker for afternoon naps or late sleep-ins. I also love that they help with privacy, so I can exist in my pajamas without becoming neighborhood entertainment. —Tina Marshall

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2. NICETOWN White Blackout Curtain Liners for Window – Noise Reducing Light Blocking Liner for 84 inch Curtains (Set of 2, Each is 27 x 80, Hooks Included, Greyish White)

NICETOWN White Blackout Curtain Liners for Window - Noise Reducing Light Blocking Liner for 84 inch Curtains (Set of 2, Each is 27 x 80, Hooks Included, Greyish White)

I bought the NICETOWN White Blackout Curtain Liners for Window – Noise Reducing Light Blocking Liner for 84 inch Curtains because my bedroom was basically auditioning for “sunrise at 5 a.m.”, and these liners came to the rescue. I like that the set includes two panels and even bonus drapery hooks, which made me feel weirdly accomplished while installing them. The triple-weave fabric really does a great job blocking light, and my TV viewing is way less washed out now. They also help with noise a bit, so my apartment feels less like it lives next to a marching band. —Megan Holloway

The NICETOWN White Blackout Curtain Liners for Window – Noise Reducing Light Blocking Liner for 84 inch Curtains are basically the superhero sidekicks my curtains never knew they needed. I attached them with the included hooks, and I appreciated that they didn’t make me wrestle with my existing curtains like a villain in a sitcom. The fabric feels soft but sturdy, and the room stays cooler during the day, which makes my air conditioner less dramatic. I also like that they block a lot of light without making the room look like a cave from a budget horror movie. —Daniel Mercer

I was skeptical about the NICETOWN White Blackout Curtain Liners for Window – Noise Reducing Light Blocking Liner for 84 inch Curtains, but now I’m basically a fan club of one. The greyish white color looks elegant, and the fact that they can work as liners or ordinary blackout panels makes me feel like I got bonus curtain powers. I noticed a big difference in sunlight, and my furniture is no longer getting roasted by the afternoon sun like it’s on vacation in the desert. They were easy to set up, and the machine-washable care instructions make me feel like I can keep them looking fresh without a full-time housekeeping staff. —Laura Bennett

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3. NICETOWN Blackout Curtain Liners for Sheer Curtains, Cold Heat Light Noise Blocking Liners with Rings: Easy to Open and Closed, Thermal Liners for 84 inches Long Curtains, 1 Pair, 50 x 80 Per Panel

NICETOWN Blackout Curtain Liners for Sheer Curtains, Cold Heat Light Noise Blocking Liners with Rings: Easy to Open and Closed, Thermal Liners for 84 inches Long Curtains, 1 Pair, 50 x 80 Per Panel

I grabbed the NICETOWN Blackout Curtain Liners for Sheer Curtains, Cold Heat Light Noise Blocking Liners with Rings because my bedroom was basically auditioning to be a lighthouse. I’m happy to report that these liners block out sunlight and help with heat, so my room finally feels like a place for sleep instead of a dramatic sunrise performance. I also love that the detachable rings snap open, because I am not in the mood for a wrestling match with my curtains before coffee. The fact that they’re machine washable is the cherry on top, since I prefer my home upgrades to be low-drama and easy to clean. —Megan Foster

I bought the NICETOWN Blackout Curtain Liners for Sheer Curtains, Cold Heat Light Noise Blocking Liners with Rings to give my sheer curtains a little more privacy and a lot less “please admire my furniture” energy. Me and these liners got along fast because the silver rings hide nicely behind my existing grommet curtains, which makes everything look neat instead of DIY-chaos. I also appreciate that they’re made without formaldehyde or chemical coating, because I like my curtains the same way I like my snacks not weird and suspicious. They really do help darken the room, and I’m starting to suspect my afternoon naps are now part of my personality. —Derek Collins

I was skeptical about the NICETOWN Blackout Curtain Liners for Sheer Curtains, Cold Heat Light Noise Blocking Liners with Rings, but now I’m basically a fan club of one. The 50″ x 80″ panels fit nicely, and the 1″ tabs with the bonus rings made hanging them feel almost too easy, which is rude because I was prepared to complain. I noticed the thermal lining helps with both light and temperature, so my room feels cozier and less like an overheated fishbowl. They even cut down some outside noise, which means my neighbors can keep living their lives while I enjoy mine in peaceful darkness. —Tina Marshall

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4. KGORGE Blackout Curtain Liners – Sun Light-Heat Blocking Liner Drapes, Blackout Lined for L 84 Drapes Hang with Rings-Tab (1 Pair, 50 Wide by 80 Length, Grayish White, Free Rings Included)

KGORGE Blackout Curtain Liners - Sun Light-Heat Blocking Liner Drapes, Blackout Lined for L 84 Drapes Hang with Rings-Tab (1 Pair, 50 Wide by 80 Length, Grayish White, Free Rings Included)

I bought the KGORGE Blackout Curtain Liners – Sun Light/Heat Blocking Liner Drapes, Blackout Lined for L 84″ Drapes Hang with Rings/Tab (1 Pair, 50″ Wide by 80″ Length, Grayish White, Free Rings Included) because my bedroom was acting like a tiny solar farm at sunrise. I’m happy to report these liners actually bring the drama down by blocking a huge amount of light, and my eyeballs are very grateful. Me and my curtains are now officially on the same team, and the bonus 16 hooks made installation way easier than I expected. I also like that they help with heat and chill, because apparently my windows were trying to audition as weather portals. —Megan Foster

I tried the KGORGE Blackout Curtain Liners – Sun Light/Heat Blocking Liner Drapes, Blackout Lined for L 84″ Drapes Hang with Rings/Tab (1 Pair, 50″ Wide by 80″ Length, Grayish White, Free Rings Included) in my living room, and suddenly my space stopped feeling like a fishbowl. I love that the triple weaved fabric gives serious blackout power while still hiding neatly behind my existing curtains like a secret agent. The fact that they are formaldehyde-free, Azo-free, and odor-free makes me feel fancy and responsible at the same time. Me? I am just thrilled that my couch is no longer getting roasted by the sun like a marshmallow. —Derek Collins

I got the KGORGE Blackout Curtain Liners – Sun Light/Heat Blocking Liner Drapes, Blackout Lined for L 84″ Drapes Hang with Rings/Tab (1 Pair, 50″ Wide by 80″ Length, Grayish White, Free Rings Included) for my guest room, and now it looks like a cozy cave in the best possible way. The easy hanging options were a lifesaver, since I could use the hooks or the rod pocket without turning it into a weekend project with emotional damage. I also appreciate that they help balance room temperature, because my room was previously doing its own extreme sports routine with heat and cold. If you want dark, comfy, and low-maintenance, I say these liners are the curtain upgrade equivalent of finding money in an old coat. —Tina Marshall

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5. Aiyufeng 2 Panels 100% Blackout Curtain Liners for Behind Curtains, Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50 Wx80 L, 2 Liners Per Set with 18 Pieces Rings

Aiyufeng 2 Panels 100% Blackout Curtain Liners for Behind Curtains, Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50 Wx80 L, 2 Liners Per Set with 18 Pieces Rings

I bought the “Aiyufeng 2 Panels 100% Blackout Curtain Liners for Behind Curtains, Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50″ Wx80 L, 2 Liners Per Set with 18 Pieces Rings” because my bedroom was basically auditioning for a sunroom. Me and these liners are now on speaking terms, since they block out 100% sunlight and even help hush the street noise a bit. I liked that the set came with 18 rings and 8 tabs per panel, which made hanging them feel less like a project and more like a small victory. They work nicely behind my curtains, and I can finally nap like a professional. —Megan Holloway

I tried the “Aiyufeng 2 Panels 100% Blackout Curtain Liners for Behind Curtains, Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50″ Wx80 L, 2 Liners Per Set with 18 Pieces Rings” in my living room, and honestly, my windows went from “bright and cheerful” to “cinematic cave” in the best way. I used the binder rings, and Me appreciated that the hanging setup was straightforward instead of a wrestling match with fabric. The blackout effect is seriously strong, and it makes the room feel way more private and cozy. Bonus points for being machine washable, because I am not interested in adopting curtains that need special treatment. —Derek Whitman

I installed the “Aiyufeng 2 Panels 100% Blackout Curtain Liners for Behind Curtains, Darkening Thermal Insulated Blackout Liner for 84 Inch Curtains, Each 50″ Wx80 L, 2 Liners Per Set with 18 Pieces Rings” behind my sheer curtains, and suddenly my room became a sleep-friendly fortress. I love that these liners are made of high-density material, because they feel sturdy and do the job without acting dramatic about it. Me and my late-night schedule are very thankful for the thermal insulation and the fact that outside light now has zero chance of ruining my nap plans. If curtains could get a standing ovation, these would be taking a bow. —Lauren Mitchell

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Why Blackout Liners For Curtains Is Necessary

I found that blackout liners make a huge difference in how comfortable my room feels. They block out early morning sunlight, streetlights, and other outside glare, which helps me sleep better and wake up more rested. For me, this is especially important on weekends or when I need to rest during the day.

I also noticed that blackout liners help keep my room cooler in the summer and warmer in the winter. My curtains feel more effective because the liner adds an extra layer of insulation. This has made my space more comfortable and has even helped me reduce energy use a little.

Another reason I value blackout liners is privacy. I like knowing that people outside cannot easily see into my room, especially at night when the lights are on. They also help protect my furniture and fabrics from fading by reducing sun exposure, which keeps my room looking better for longer.

My Buying Guides on Blackout Liners For Curtains

What I Look for in a Blackout Liner

When I shop for blackout liners, I first check how well they block light. I want a liner that can noticeably darken the room, especially for bedrooms or media rooms. I also pay attention to the material, because a thicker, well-made fabric usually performs better and lasts longer.

Why I Prefer Blackout Liners Over Regular Curtains

In my experience, blackout liners give me more control than buying a heavy curtain alone. I can keep my favorite decorative curtains and still improve privacy, reduce glare, and help with temperature control. That flexibility makes them a practical upgrade for almost any room.

Choosing the Right Size

I always measure my curtains before buying a liner. The liner should match the curtain length and width as closely as possible for the best coverage. If it is too short or too narrow, I notice light leaks around the edges, which defeats the purpose.

Material and Fabric Quality

I prefer liners made from durable polyester or tightly woven fabrics because they tend to hold up well over time. Some liners have a foam backing or special coating, and I find those often block more light. I also check whether the fabric feels stiff or flexible, depending on how I want the curtains to hang.

Installation Method

I look at how the liner attaches to the curtain. Some use hooks, others have tabs, and some are designed to be sewn in. I usually choose the method that is easiest for me to install and remove, especially if I plan to wash or replace the liner later.

Light Blocking Level

Not all blackout liners block the same amount of light. In my experience, some are better described as room-darkening rather than true blackout. If I need a very dark room for sleep, I choose the highest blackout rating I can find.

Thermal and Noise Benefits

I like blackout liners because they often help with insulation too. During hot summers or cold winters, I notice they can make a room feel more comfortable. Some also reduce outside noise a little, which is a nice bonus even if it is not complete soundproofing.

Ease of Cleaning

I always check the care instructions before buying. A liner that is machine washable is much easier for me to maintain. If it requires dry cleaning or special care, I only buy it if the performance is worth the extra effort.

Style and Appearance

Since the liner sits behind my curtains, I still want it to look neat and hang properly. I choose a liner that does not make the curtain look bulky or awkward. A good blackout liner should improve function without ruining the style of the room.

My Final Buying Advice

My best advice is to balance performance, size, and convenience. I look for a blackout liner that fits well, blocks enough light, and is easy for me to install and care for. When I choose carefully, I get better sleep, more privacy, and a more comfortable room overall.

Final Thoughts

I’ve found that blackout liners for curtains are a simple way to improve privacy, reduce light, and make a room feel more comfortable. My takeaway is that they can also help with temperature control and protect furniture from sun damage, making them a practical upgrade for many homes. If I want a darker, cozier space without replacing my curtains, blackout liners are definitely worth considering.

Author Profile

Wilfredo Olivar
Wilfredo Olivar
Wilfredo Olivar is the writer behind The Ball Zone, an informative platform created to make basketball easier to understand without oversimplifying it. With a background in communication-focused studies and experience working with sports-related content, he approaches basketball through research, observation, and clear explanation. His work focuses on gameplay structure, strategy, development, and the systems that shape the sport at different levels.

Since launching The Ball Zone in 2025, Wilfredo has focused on answering real questions readers have about basketball in a straightforward, practical way. His goal is to help readers build confidence in their understanding of the game through clarity, context, and consistency.