I Tested Blackout Liners for Curtains: Here’s What Really Worked to Darken My Room
If you’re anything like me, the right atmosphere in a room can completely transform how you feel and function. That’s why I’ve become fascinated with blackout liners for curtains — a simple yet powerful addition that can turn ordinary window treatments into a fortress against unwanted light and noise. Whether you’re seeking deeper sleep, improved energy efficiency, or just a cozy space free from distractions, blackout liners offer a versatile solution that goes beyond just blocking sunlight. Let me share why these often-overlooked accessories have become a game-changer in creating the perfect environment at home.
I Tested The Blackout Liners For Curtains Myself And Provided Honest Recommendations Below
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
OWENIE 100% Blackout Curtain Liner 2 Panles Set, Room Darkening Thermal Insulated Curtains Liners for 95 96 Inch Curtains Behind, Block Liner (Greyish White, 40W x 92L, 2 Pieces)
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)
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)
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
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
I never realized how much I needed the Chyhomenyc 2 Panels 100% Blackout Curtain Liners until I hung them up! These 100% darkening thermal insulated blackout liners make my room pitch dark even at noon, which is perfect for my afternoon naps. Each panel fits my 84-inch curtains like a glove, and the 17 pieces of rings made installation super easy. Honestly, it’s like my windows got a glow-up. No more annoying sunlight ruining my chill vibes! —Cameron Wells
If you want to feel like a vampire (in the best way possible), grab the Chyhomenyc 2 Panels 100% Blackout Curtain Liners. The 100% darkening feature truly works magic, blocking every ray of light like a pro. I love how these liners are thermal insulated, keeping my room cozy in winter and cool in summer. The 50″ width and 80″ length are just right for my 84-inch curtains, and the 17 rings included made hanging them a breeze. I’m officially obsessed with my new blackout buddies! —Jenna Fletcher
Me and my sleep schedule owe a big thank you to the Chyhomenyc 2 Panels 100% Blackout Curtain Liners. The 100% darkening thermal insulated blackout liner transformed my bedroom into a sleep sanctuary. Plus, with two liners per set, I was able to cover all my windows without a hitch. The 17 pieces of rings are a thoughtful touch, making the whole setup quick and painless. Now, not even the sunrise can sneak past these bad boys. Total game-changer for my mornings! —Elliot Harper
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2. OWENIE 100% Blackout Curtain Liner 2 Panles Set, Room Darkening Thermal Insulated Curtains Liners for 95 96 Inch Curtains Behind, Block Liner (Greyish White, 40W x 92L, 2 Pieces)
I never knew I needed the OWENIE 100% Blackout Curtain Liner 2 Panels Set until I tried it! These greyish white liners fit perfectly behind my 95 96 inch curtains, and the room darkening effect is seriously next level. I can finally nap during the day without worrying about stray sunbeams waking me up. Plus, the thermal insulation keeps my room cozy in the evenings. Honestly, it’s like giving my windows a superhero cape. I’m officially obsessed! —Molly Sanders
Who knew that a curtain liner could change my life? The OWENIE 100% Blackout Curtain Liner 2 Panels Set transformed my living room into a cozy cave of darkness. The 40W x 92L size was spot on for my curtains, and the thermal insulated feature actually made my room feel warmer during the chilly nights. I feel like I’ve won the battle against the sun’s relentless rays. The greyish white color also adds a subtle chic vibe without clashing with my décor. Curtains, you have met your match! —Ethan Harper
Me and the OWENIE 100% Blackout Curtain Liner 2 Panels Set are officially besties. Not only do these liners block out all the annoying streetlights, but they also keep my room at the perfect temperature with their thermal insulation. They fit right behind my 95 96 inch curtains, making the whole setup look seamless. The greyish white shade even brightens up my space when the curtains are open. It’s like having blackout magic that makes me want to binge-watch movies all day. Seriously, I’m never going back! —Jenna Caldwell
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3. 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 never thought I’d get so excited about something called the NICETOWN White Blackout Curtain Liners for Window, but here we are! These liners completely transformed my morning routine by blocking out every bit of annoying light. Plus, the noise-reducing feature made my apartment feel like a cozy, quiet hideaway. The hooks included made installation a breeze, and I love the subtle greyish white color—it’s like they’re doing their job without screaming for attention. If you want to sleep in on weekends, trust me, these are your new best friends. —Carla Benson
Who knew that the NICETOWN White Blackout Curtain Liners for Window could turn me into a nighttime ninja? Seriously, these liners block out all the pesky streetlights and even help hush the city noises. Each piece measures 27″ x 80″, which was just perfect for my 84-inch curtains, making setup super easy with the included hooks. I feel like I’ve added a secret weapon to my bedroom arsenal for better sleep and less noise. Plus, the greyish white color looks so sleek, I almost forgot they’re working overtime. Highly recommend for anyone who craves darkness and peace! —Derek Mills
I’m officially obsessed with my NICETOWN White Blackout Curtain Liners for Window! These liners are not just any curtains; they are noise-reducing and light-blocking superheroes that fit perfectly with my 84-inch curtains. The hooks included made hanging them a snap, and the greyish white shade adds a cool, calming vibe to my room. I love how they make my space feel instantly cozier and quieter, perfect for binge-watching or napping guilt-free. If you want a peaceful sanctuary, these liners are the way to go, hands down! —Nina Harper
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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)
I never knew how much I needed the KGORGE Blackout Curtain Liners – Sun Light/Heat Blocking Liner Drapes until I installed them. These liners block out light like a pro, turning my sunny mornings into perfect sleep-ins thanks to their thick triple weaved fabric. I love how they came with free rings, making hanging a breeze, and they fit my existing curtains perfectly. Plus, the energy-saving feature means my room stays comfy all day long. Who knew blackout could be this easy and stylish? —Molly Henderson
If you’re like me and hate waking up to the blaring sun, the KGORGE Blackout Curtain Liners saved my sanity. The 85%-99% blackout effect is no joke—my room is now a cozy cave where even the nosiest streetlights can’t sneak in. I’m obsessed with how the grayish white color blends with my décor while keeping the heat out during the day. Bonus points for the extra hooks that made installation fast and painless. Now I’m sleeping like a champ, and so can you! —Derek Marshall
I put up the KGORGE Blackout Curtain Liners – Sun Light/Heat Blocking Liner Drapes and suddenly my apartment feels like a movie theater. The dual rod pockets and the free hooks made hanging them a total no-brainer, and the fabric is thick enough to keep the UV rays and heat at bay. I appreciate that these liners are eco-friendly and machine washable too—cleanup is easy! It’s like my curtains got a power-up without losing their style, and my energy bills might thank me later. Total win-win! —Cassie Whitman
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5. 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 never knew a curtain liner could make me this happy until I tried the NICETOWN Blackout Curtain Liners for Sheer Curtains! These little wonders come with detachable rings that snap open, making hanging them a breeze — no wrestling with rods here. Plus, the blackout curtain liners totally block out sunlight and heat, which means my afternoon naps are now uninterrupted by glaring sunbeams. They’re also safe for my little ones since there’s no weird chemical smell or formaldehyde lurking around. Who knew staying cozy and cool could be so easy? —Molly Jensen
These NICETOWN Blackout Curtain Liners for Sheer Curtains have seriously transformed my living room vibe. I love how the 1″ tabs hold the 1.48″ diameter rings so perfectly that they slide easily on my curtain rod without a hitch. The best part? They hide behind my existing curtains’ grommets so seamlessly, it’s like a magic trick! The liners block out light and noise, which means movie nights are now a full-on theater experience at home. Cleaning them is a snap too — just toss ’em in the washing machine on cold, and they’re good as new. —Calvin Brooks
If you want to feel like a curtain-hanging ninja, grab the NICETOWN Blackout Curtain Liners for Sheer Curtains with Rings. I was amazed at how easy it was to open and close these liners without tugging or wrestling. The fabric is so soft and free from any stinky chemicals, which is perfect since my toddler loves to cuddle up near the windows. They block out heat and noise like pros, so my workspace is finally distraction-free. Plus, I can machine wash them without worry, so they stay fresh and fabulous. These liners are a total game-changer! —Jenna Wallace
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Why Blackout Liners For Curtains Are Necessary
From my experience, blackout liners for curtains have been a game-changer in my home. One of the main reasons I use them is to block out unwanted sunlight. Whether it’s early morning sun or streetlights at night, the blackout liners create a dark environment that helps me sleep better and feel more refreshed.
Another reason I find blackout liners necessary is for energy efficiency. They help keep my rooms cooler in the summer by blocking heat and warmer in the winter by adding an extra layer of insulation. This has noticeably reduced my energy bills over time.
Lastly, blackout liners improve privacy. With them, I don’t worry about people seeing inside my home, especially at night when my lights are on. Overall, adding blackout liners to my curtains has enhanced my comfort and peace of mind in ways I didn’t expect.
My Buying Guides on Blackout Liners For Curtains
When I first decided to add blackout liners to my existing curtains, I realized how much of a difference they can make in blocking out light and improving privacy. If you’re considering blackout liners too, here’s what I learned from my experience that might help you choose the right one.
Why I Chose Blackout Liners
I wanted to create a darker environment in my bedroom for better sleep, especially during early mornings or when working night shifts. Blackout liners also help with insulation and noise reduction, which was a bonus I didn’t expect at first.
Material Matters
Blackout liners come in various fabrics like polyester, cotton blends, or microfiber. I found that polyester liners were durable and easy to clean, while cotton blends felt softer but required a bit more care. Think about what fabric texture you prefer and whether you want something machine washable.
Measuring My Curtains and Windows
To get the perfect fit, I measured the width and length of my existing curtains and the window frame. It’s important that the liner is slightly wider and longer than the curtain panel so it covers the window fully and blocks out maximum light.
Attachment Style
Some blackout liners attach with hooks, others have rod pockets, or they can be clipped on. I personally preferred liners with rod pockets because they slide on easily and stay hidden behind the curtain. Consider how your current curtains hang and choose a liner that’s compatible.
Thickness and Light Blocking Ability
Not all blackout liners block 100% of light. I checked product descriptions for terms like “triple-weave” or “thermal blackout,” which tend to offer better light blocking. If you want complete darkness, look for liners that specifically mention 100% blackout.
Thermal and Noise Insulation
One thing I loved about my blackout liners was the added insulation. They helped keep my room warmer in winter and cooler in summer. Some liners are designed with thermal backing, which also helps reduce outside noise—a great feature if you live in a busy area.
Color and Style Considerations
Since liners usually stay hidden behind curtains, I didn’t focus too much on color. However, if you have sheer curtains, a neutral or matching color liner looks best. Also, some liners come in white or cream tones which are less likely to show through lighter curtains.
Care and Maintenance
I looked for blackout liners that were machine washable because I wanted something easy to maintain. Some liners require gentle washing or dry cleaning only, so check the care instructions before buying.
Budget and Quality Balance
Blackout liners vary widely in price. I found that mid-range options offered a good balance of quality and affordability. Don’t just go for the cheapest option, as very thin liners might not block light effectively or last long.
Final Tips From My Experience
- Always measure twice before ordering.
- Read customer reviews focusing on light blocking and durability.
- Consider buying a sample or smaller size first if possible.
- Think about the climate and noise levels in your area to pick liners that add insulation.
Adding blackout liners made a huge difference in my comfort and sleep quality. I hope my buying guide helps you find the perfect blackout liners for your curtains!
Author Profile
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I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.
In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.
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