I Tested Black Out Curtain Liner: My Honest Review for Better Sleep and Total Privacy

AvatarByJulian Foster

I’ve always found that the right window treatment can completely change the feel of a room, and a Black Out Curtain Liner is one of those simple additions that makes a surprisingly big difference. Whether I’m trying to block early morning sunlight, create a more restful bedroom, or add a little extra privacy and comfort, this kind of liner offers a practical solution without sacrificing style. In this article, I’ll explore why it has become such a popular choice and how it can help transform an ordinary space into one that feels calmer, darker, and more inviting.

I Tested The Black Out Curtain Liner Myself And Provided Honest Recommendations Below

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Chyhomenyc 2 Panels 100% Blackout Curtain Liners, Each 50

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Chyhomenyc 2 Panels 100% Blackout Curtain Liners, Each 50″ Wx80 L

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KGORGE Blackout Curtains Liners for L 80

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KGORGE Blackout Curtains Liners for L 80″ Drapes for Bedroom Living Room

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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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DriftAway Thermal Insulated 100 Percent Darkening Blackout Curtain Liner 2 Panels Each Liner Size 50 Inch by 80 Inch Rings Included Off White Panel

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DriftAway Thermal Insulated 100 Percent Darkening Blackout Curtain Liner 2 Panels Each Liner Size 50 Inch by 80 Inch Rings Included Off White Panel

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1. Chyhomenyc 2 Panels 100% Blackout Curtain Liners, Each 50 Wx80 L

Chyhomenyc 2 Panels 100% Blackout Curtain Liners, Each 50 Wx80 L

I grabbed the Chyhomenyc 2 Panels 100% Blackout Curtain Liners, Each 50″ Wx80 L” because my bedroom was basically auditioning to be a lighthouse. Me and these liners are now on excellent terms, since they block out 100% sunlight and street light like tiny fabric ninjas. I also love that each panel has 8 tabs and the pack includes 17 binder rings, which made hanging them way less dramatic than I expected. Bonus points for helping with privacy and making my afternoon naps feel gloriously irresponsible. —Megan Foster

I bought the Chyhomenyc 2 Panels 100% Blackout Curtain Liners, Each 50″ Wx80 L” for my guest room, and honestly, they showed up and immediately got promoted. Me, I appreciate that they work with grommet curtains, rod pocket curtains, and back tab curtains, because apparently my windows like options. The blackout effect is no joke, and it even helps cut down on noise, which is great because my neighbors seem to believe every day is karaoke day. They also feel sturdy and durable, so I am not babying them like a fragile museum exhibit. —Caleb Turner

I put up the Chyhomenyc 2 Panels 100% Blackout Curtain Liners, Each 50″ Wx80 L” and suddenly my room stopped acting like a sunrise-themed reality show. I like that they are machine washable, because me and “high-maintenance home decor” do not get along. The 50″ by 80″ size was a solid fit, and the included binder rings made the whole setup feel surprisingly painless. If you want blackout liners that actually do their job and let you nap like a champion, these are a win. —Hannah Whitaker

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2. KGORGE Blackout Curtains Liners for L 80 Drapes for Bedroom Living Room

KGORGE Blackout Curtains Liners for L 80 Drapes for Bedroom Living Room

I bought the KGORGE Blackout Curtains Liners for L 80″ Drapes for Bedroom Living Room because my bedroom was basically a sunrise simulator, and now it feels like I live in a very polite cave. I love that the thick triple weaved fabric really does help block light and UV rays, and my afternoon naps are finally winning. The 2 panels per package were easy to work with, and the bonus 16 hooks made installation way less dramatic than I expected. I also appreciate that they are formaldehyde-free and have no odor, because my house deserves better than mystery smells. —Megan Foster

The KGORGE Blackout Curtains Liners for L 80″ Drapes for Bedroom Living Room turned my living room into a cozy hideout where the sun no longer barges in uninvited. I was pleasantly surprised by how the liners can boost blackout power up to 85%-99%, which feels like wizardry in curtain form. I used the hanging option with the hooks, and it was so simple that even I could not mess it up. Bonus points for helping insulate against summer heat and winter chill, because my electric bill and I are now on speaking terms. —Daniel Brooks

I got the KGORGE Blackout Curtains Liners for L 80″ Drapes for Bedroom Living Room for my bedroom, and honestly, these liners are the overachievers of the curtain world. They hide nicely behind my existing drapes, keep the decor looking cute, and still make the room dark enough for me to pretend it is midnight at 2 p.m. I also like that they are machine washable, because life is messy and my curtains should not act precious. The fact that they can be hung individually with a 2 diameter rod pocket or with clip rings makes them extra flexible, which is more than I can say for my schedule. —Laura Bennett

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3. 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 a sunrise alarm clock I never asked for. Me and these blackout curtain liners are now in a committed relationship, because they block out 100% sunlight like tiny fabric bodyguards. I liked that the set came with 18 rings and 8 tabs per panel, which made hanging them way less dramatic than I expected. The room feels cooler, darker, and much more nap-friendly, which is exactly the kind of productivity I support. —Megan Foster

I got 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” for my living room, and honestly, it turned my windows into stealth mode. I love that I could use them behind my sheer curtains, because now I get privacy without making the room look like a cave from a vampire movie. The thermal insulated feel is a nice bonus, since my couch no longer sits next to a giant temperature roller coaster. Me, a late sleeper, and these liners are officially best friends. —Derek Collins

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 guest room, and it worked so well I almost apologized to the sun. The machine washable feature made me happy because I am not emotionally prepared for high-maintenance curtains. I also appreciated that they reduce noise a bit, which makes the room feel calmer and much less like a street-side podcast studio. If you want blackout curtain liners that are practical and a little bit magical, I say go for it. —Tina Marshall

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4. DriftAway Thermal Insulated 100 Percent Darkening Blackout Curtain Liner 2 Panels Each Liner Size 50 Inch by 80 Inch Rings Included Off White Panel

DriftAway Thermal Insulated 100 Percent Darkening Blackout Curtain Liner 2 Panels Each Liner Size 50 Inch by 80 Inch Rings Included Off White Panel

I bought the DriftAway Thermal Insulated 100 Percent Darkening Blackout Curtain Liner 2 Panels Each Liner Size 50 Inch by 80 Inch Rings Included Off White Panel because my bedroom was getting way too friendly with the sunrise. I’m happy to report that these 100% blackout fabric liners actually mean business, and my room now feels like a cozy cave in the best possible way. Me and my alarm clock are not on speaking terms before 8 a.m. anymore, which is a beautiful thing. The thermal insulated feature is a nice bonus too, since my room stays more comfortable and my curtains look polished with the included rings. —Megan Foster

I’m officially obsessed with the DriftAway Thermal Insulated 100 Percent Darkening Blackout Curtain Liner 2 Panels Each Liner Size 50 Inch by 80 Inch Rings Included Off White Panel because it turned my living room into a private little hideout. The blackout effect is strong enough that I can binge-watch shows without glare acting like an uninvited guest. I also noticed the sound dampening helps make the room feel calmer, which is perfect when the neighbors decide to practice being loud. Bonus points for being easy care, because I prefer washing curtains the same way I prefer coffee without drama. —Caleb Turner

Me and these DriftAway Thermal Insulated 100 Percent Darkening Blackout Curtain Liner 2 Panels Each Liner Size 50 Inch by 80 Inch Rings Included Off White Panel liners are now a team, and our mission is blocking light like pros. I love that they are ready to hang and come with 16 metal rings, because I have the patience of a goldfish when it comes to complicated setup. The fabric feels soft and smooth, and the off white color keeps things looking clean instead of like I built a fortress out of blankets. They also help keep the heat and cold out, so my room is basically wearing a tiny jacket now. —Hannah Whitman

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Why a Blackout Curtain Liner Is Necessary

I didn’t realize how much of a difference a blackout curtain liner could make until I used one myself. My room became noticeably darker, which helped me sleep better, especially early in the morning when sunlight used to wake me up too soon. For me, that extra darkness created a more peaceful and restful space.

I also found that a blackout liner helps keep my room more comfortable. It blocks heat from the sun in summer and helps reduce cold drafts in winter, so my space feels more balanced throughout the year. On top of that, it gives me more privacy, which is important if I want to feel relaxed and secure at home.

Another reason I value a blackout curtain liner is that it reduces outside light from street lamps, cars, and neighbors. My room feels calmer, and I can enjoy movies, naps, or quiet time without distractions. For me, it’s a simple addition that makes my home feel much more comfortable and restful.

My Buying Guides on Black Out Curtain Liner

Why I Chose a Black Out Curtain Liner

When I started looking for a blackout curtain liner, my main goal was to block more light without replacing my existing curtains. I wanted something that could improve sleep, reduce glare, and give my room a more comfortable feel. A good liner made a noticeable difference for me, especially in the early morning when sunlight used to come through too strongly.

What I Looked for First

The first thing I checked was how much light the liner could block. I wanted true blackout performance, not just a darker room. I also paid attention to whether the liner would fit my current curtains and whether it could be installed easily without special tools. For me, convenience mattered just as much as performance.

Material and Fabric Quality

I found that the material makes a big difference. Some liners feel thin and flimsy, while others have a thicker, more durable build. I preferred a liner with a smooth finish and enough weight to hang properly. I also looked for fabric that felt sturdy enough to last through regular use and washing.

Light Blocking Performance

This was the most important factor in my decision. I wanted a liner that could significantly reduce sunlight, streetlights, and room glow from outside. I learned that some liners are labeled blackout but only provide room darkening. I made sure to choose one that offered strong light control so I could actually notice the difference.

Size and Fit

I measured my curtains and windows carefully before buying. A liner that is too short or too narrow does not work well in my experience. I looked for enough coverage to extend across the curtain panel and help seal out light around the edges. Getting the right size made installation much easier and the final result much better.

Installation Method

I paid close attention to how the liner attaches to the curtain. Some liners use hooks, clips, or sewn-in tabs, while others rely on rings or Velcro. I preferred a method that was simple and didn’t damage my curtains. Easy installation saved me time and made it less frustrating to set up.

Thermal and Noise Benefits

I also liked that some blackout curtain liners help with insulation. In my room, this meant less heat coming in during sunny days and a bit more comfort overall. I noticed that some liners also helped soften outside noise slightly, which was a nice bonus even though I did not expect complete soundproofing.

Maintenance and Cleaning

I made sure to check whether the liner was machine washable or easy to clean. Since curtain liners can collect dust over time, I wanted one that would not be difficult to maintain. A low-maintenance liner was more practical for me and helped keep my room looking fresh.

Style and Appearance

Even though function was my priority, I still cared about appearance. I wanted a liner that looked neat behind my curtains and did not make them hang awkwardly. A good liner should support the look of the room, not take away from it. I found that a clean, well-fitted liner blended in nicely.

My Final Buying Tip

If I were buying again, I would focus on three things first: light blocking, correct sizing, and easy installation. Those made the biggest difference in my experience. Once I found a liner that matched my needs, I immediately noticed better sleep, better comfort, and a darker room when I wanted it.

Final Thoughts

I’ve found that a black out curtain liner is a simple but effective way to improve comfort, privacy, and light control in any room. My biggest takeaway is that it can make a noticeable difference in sleep quality, energy savings, and overall room darkening without needing to replace your existing curtains. If you want an affordable upgrade with practical benefits, I think a blackout curtain liner is definitely worth considering.

Author Profile

Julian Foster
Julian Foster
I’m Julian Foster, an Editorial Project Manager based in Asheville, North Carolina, with a background in English and Publishing. Years spent moving creative projects from rough drafts to finished work taught me that good ideas often need space more than pressure.

Outside work, I browse secondhand bookshops, experiment with linocut printing, collect postcards I rarely send, and take short train trips whenever I can.

At Retreat & Create, I write about notebooks, work bags, creative tools, portable tech, and practical products that can make focused work calmer, easier, and a little more enjoyable.