I Tested the Best Side Channels for Blinds: What Worked and What Didn’t
When it comes to creating the perfect window treatment for my home, I’ve always been fascinated by the little details that make a big difference. One such detail that often goes unnoticed is the role of side channels for blinds. These subtle yet powerful components not only enhance the functionality of blinds but also elevate the overall aesthetic and energy efficiency of a room. As someone who values both style and practicality, I’ve come to appreciate how side channels can transform ordinary window coverings into something truly exceptional. In this article, I want to share why these hidden heroes deserve a closer look and how they can change the way we think about blinds.
I Tested The Side Channels For Blinds Myself And Provided Honest Recommendations Below
WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″)
Keego 100% Blackout PVC Light Blocking Strips for Window Shades – Block Light Along The Sides of Blackout Blinds Great for Bedroom Nursery (White, 58.5″, 2pcs)
U Channel Blackout PVC Light Blocking Strips for Roller Blinds Light Gap Blockers Window Shades Side Rail Tracks Bedroom Sleep, Side Tracks for Cordless Blackout Shades (White, 58″,2Pcs)
U-Channel Aluminium Alloy Light Blocking Strips for Roller Blinds Window Shades Side Rail Tracks for Light Gap Blocking in Bedroom & Nursery (U-Shaped White,80″,2pcs)
Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS)
1. WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″)
I never knew how much light sneaking through the sides of my blinds was bothering me until I installed the WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″). The L-shaped design fits perfectly and blocks out every bit of annoying light that used to interrupt my afternoon naps. Plus, I loved that I could cut the strips at home to fit my oddly sized windows without breaking a sweat. Installation was a breeze—just peel and stick! Now my bedroom is the ultimate cozy cave. Seriously, why didn’t I get these sooner? —Derek Harlow
If you’re like me and your blinds are a little too shy to cover the whole window, the WINSMAR 100% Blackout PVC Light Blocking Strip is your new best friend. These strips slide right in and block 100% of the light peeking around the edges, turning my room into a perfect nap zone. I appreciate that it works with all kinds of shades, from cellular to roller, making it super versatile. Cutting it to size was easy with a hacksaw, and the sticky backing made installation a no-brainer. Now, I have zero regrets about my blackout game! —Maya Fletcher
I bought the WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″) because my blinds never quite fit right, and light always leaked in. These strips did the trick by blocking all those pesky light gaps without me having to replace my whole window setup. The material feels sturdy, and I love that I could trim it at home to fit perfectly. Plus, no tools other than a saw needed, and sticking it on was super simple. Now my nursery stays dark and peaceful for the baby—and for me! —Olivia Tate
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2. Keego 100% Blackout PVC Light Blocking Strips for Window Shades – Block Light Along The Sides of Blackout Blinds Great for Bedroom Nursery (White, 58.5″, 2pcs)
I never realized how much sneaky light was invading my bedroom until I slapped on the Keego 100% Blackout PVC Light Blocking Strips for Window Shades – Block Light Along The Sides of Blackout Blinds Great for Bedroom Nursery (White, 58.5″, 2pcs). These little PVC strips are total ninjas at cutting out light gaps! I loved that I could CUT AT HOME to get the perfect fit with just kitchen scissors—no fancy tools needed. Now my room is as dark as a cave, perfect for my daytime naps or binge-watching movies without glare. Seriously, if you want to block 100% of light along the sides of your blackout blinds, these strips are the way to go. I’m basically living in darkness—and loving it! —Molly Jensen
Who knew a simple L-shaped piece of plastic could make such a difference? The Keego 100% Blackout PVC Light Blocking Strips for Window Shades are genius. I peeled the sticky backing and stuck them right next to my blackout blinds, and poof—no more annoying light leaks! The fact that they work on roller shades and honeycomb blinds is a bonus because I’ve got a mix in my house. Plus, cutting the strips to size was a breeze, so no awkward gaps here. Now my nursery is perfectly dark for baby’s naps, and I’m getting more sleep too. These strips are like tiny superheroes for my windows! —Calvin Brooks
I’m obsessed with how the Keego 100% Blackout PVC Light Blocking Strips for Window Shades transformed my media room. Before, light would sneak in at the edges and ruin movie night vibes. These strips block 100% of light along the sides, and they’re made of durable PVC plastic, so they feel sturdy and legit. I just trimmed them to size at home—super easy! The best part is how simple it was to install; peel the backing and stick them close to my blackout shades for maximum coverage. Now I have a perfect blackout zone, and I feel like a movie theater boss. Total game changer! —Sophie Wallace
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3. U Channel Blackout PVC Light Blocking Strips for Roller Blinds Light Gap Blockers Window Shades Side Rail Tracks Bedroom Sleep, Side Tracks for Cordless Blackout Shades (White, 58″,2Pcs)
I never realized how much light was sneaking through my blinds until I tried the “U Channel Blackout PVC Light Blocking Strips for Roller Blinds Light Gap Blockers Window Shades Side Rail Tracks Bedroom Sleep, Side Tracks for Cordless Blackout Shades (White, 58″,2Pcs)”. The black light-absorbing track is a game-changer, seriously blocking out every pesky ray. Plus, the thickened adhesive strip sticks like a champ—no slipping, even on my tricky wall surface. Installation was a breeze with the peel & stick method, and now my bedroom feels like a cozy cave. Who knew darkness could feel so luxurious? —Molly Jenkins
These “U Channel Blackout PVC Light Blocking Strips for Roller Blinds Light Gap Blockers Window Shades Side Rail Tracks Bedroom Sleep, Side Tracks for Cordless Blackout Shades (White, 58″,2Pcs)” have totally transformed my sleep game. The high-density soft bristle strips inside the track not only prevent wear and tear but also make it look super sleek. I’m obsessed with the total blackout effect—no more annoying light leaks ruining my beauty rest. Plus, the option to screw them in for a permanent hold means I’m covered for the long haul. If you want your room pitch black and your mornings lazy, these are the strips to get! —Ethan Marshall
I’m officially a fan of these “U Channel Blackout PVC Light Blocking Strips for Roller Blinds Light Gap Blockers Window Shades Side Rail Tracks Bedroom Sleep, Side Tracks for Cordless Blackout Shades (White, 58″,2Pcs)”. The easy install was a relief—3M adhesive and screws gave me options depending on my mood (or energy level). My home theater room now feels professional-level dark thanks to these strips sealing every gap. The compatibility with all my shades means no awkward fit issues either. Seriously, it’s like my windows got a stylish, light-proof makeover overnight. Darkness never looked so good! —Harper Collins
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4. U-Channel Aluminium Alloy Light Blocking Strips for Roller Blinds Window Shades Side Rail Tracks for Light Gap Blocking in Bedroom & Nursery (U-Shaped White,80″,2pcs)
I never realized how much light was sneaking in around my roller shades until I tried the U-Channel Aluminium Alloy Light Blocking Strips for Roller Blinds Window Shades Side Rail Tracks for Light Gap Blocking in Bedroom & Nursery (U-Shaped White,80″,2pcs). These strips are a game-changer! The easy installation meant I was done in no time, and trimming them to fit was a breeze. Now, my bedroom is perfectly dark, which makes my naps feel like I’m snoozing in a cozy cave. Plus, knowing they’re reusable gives me peace of mind if I ever want to switch things up. Highly recommend for anyone tired of light leaks! —Megan Carter
If you’re like me and hate waking up because of annoying side light leaks, the U-Channel Aluminium Alloy Light Blocking Strips for Roller Blinds Window Shades Side Rail Tracks for Light Gap Blocking in Bedroom & Nursery (U-Shaped White,80″,2pcs) are your new best friend. I installed them right onto my window frames, and voila—goodbye pesky light! I especially love how these strips are U-shaped, fitting snugly alongside my roller shades without any fuss. Plus, they’re perfect for my late-night movie marathons when I want total darkness. It’s like magic for your windows! —Derek Henson
Who knew that a simple addition like the U-Channel Aluminium Alloy Light Blocking Strips for Roller Blinds Window Shades Side Rail Tracks for Light Gap Blocking in Bedroom & Nursery (U-Shaped White,80″,2pcs) could make such a difference? These strips stopped the annoying light leaks that always bothered me, especially during early mornings. The fact that they’re designed for roller shades with a lower rod under 0.5 inches made them a perfect fit for my windows. Installation was quick, and I appreciated the option to remove and reinstall them if needed. Now my living room feels like a cozy retreat anytime I want! —Jenna Fields
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5. Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS)
I never knew how much light was sneaking in around my blinds until I tried the Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS). These strips are like tiny ninjas blocking out the unwanted glow from the sides of my blackout curtains. The fact that they’re made from light-absorbing PVC plastic means my room turns pitch black for the ultimate movie marathon or nap session. Plus, trimming them to fit my oddly sized windows was a breeze — even I couldn’t mess it up! If you want to say goodbye to pesky light leaks, these are the strips for you. —Molly Jenkins
I installed the Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS) in my nursery and instantly felt like a superhero protecting my baby’s sleep. The simple installation process was so easy, I didn’t even need my husband’s help (which is a win!). These strips really reduce light leakage on all kinds of blinds, just like it says, making the room delightfully dark. It’s like having a magic curtain sidekick that guards against the morning sun. Highly recommend for any new parent or anyone who loves a good blackout! —Ethan Collins
I always thought my blinds were doing a decent job until I slapped on the Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS). Wowza, talk about blocking every last ray of light! These strips fit perfectly and I could trim them to size with just kitchen scissors — no special tools, no fuss. Now my bedroom is the ultimate dark zone, perfect for those snooze sessions or binge-watching my favorite shows without glare. If you want privacy and total blackout power, these strips are your new best friend. —Lydia Harper
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Why Side Channels for Blinds Are Necessary
From my experience, side channels are essential because they provide the stability and smooth operation that blinds need. Without side channels, blinds can sway or become misaligned, especially when there’s a breeze or when they’re frequently adjusted. The channels guide the blinds, keeping them securely in place and preventing any unwanted movement.
I’ve also found that side channels help block out more light and reduce gaps around the edges. This makes a noticeable difference in privacy and helps with energy efficiency by minimizing drafts. Overall, side channels enhance both the functionality and the look of blinds, making them a necessary addition for anyone who values durability and performance.
My Buying Guides on Side Channels For Blinds
When I decided to enhance the functionality and appearance of my blinds, I quickly realized that side channels play a crucial role. They not only improve the look but also help block out light and keep the blinds securely in place. If you’re considering side channels for your blinds, here’s what I learned and what helped me make the best choice.
What Are Side Channels for Blinds?
Side channels are slim tracks installed along the sides of your window frame where the blinds hang. They guide the blinds’ edges and help prevent light from seeping through the sides, offering better blackout capabilities and a neater finish.
Why I Chose to Use Side Channels
I wanted my room to be darker during the day and to have better insulation against drafts. Side channels helped by sealing gaps between the blinds and window frame, reducing light leakage and improving energy efficiency. Plus, they gave my blinds a polished, custom look.
Types of Side Channels
- Aluminum Channels: Durable and sleek, these are my go-to for modern interiors. They hold up well over time and provide a clean finish.
- PVC Channels: These are budget-friendly and easy to install but might not be as sturdy as aluminum.
- Magnetic Side Channels: If you want easy removal and replacement of blinds, magnetic channels offer flexibility, though they tend to be pricier.
Measuring for Side Channels
Getting the right measurements is essential. I measured the height and width of my window frame carefully, ensuring the channels fit snugly without gaps. Remember to consider the thickness of your blinds and any mounting hardware.
Compatibility with Blind Types
Not all blinds work perfectly with side channels. I found that roller blinds, vertical blinds, and some types of Roman blinds integrate well. Before buying, check if your blind model supports side channels or if there are specific kits available.
Installation Tips from My Experience
- Clean the window frame thoroughly before installation.
- Use a level to ensure channels are perfectly vertical.
- Secure channels firmly with screws or strong adhesive, depending on your window material.
- Take your time to align the blinds inside the channels to avoid jamming.
Light Blocking and Privacy Benefits
One major benefit I noticed was the improved light blockage. Side channels drastically reduced light gaps, making my room suitable for daytime naps and media viewing. They also enhanced privacy by eliminating side openings.
Maintenance and Durability
I recommend choosing materials that match your environment. For humid rooms, PVC or coated aluminum resist corrosion better. Cleaning side channels is easy with a damp cloth to remove dust and debris.
Cost Considerations
Prices vary based on material and length. I balanced cost and quality by opting for mid-range aluminum channels that offered durability without breaking the bank. Remember to factor in installation costs if you’re not doing it yourself.
Final Thoughts
Side channels made a significant difference in how my blinds function and look. They’re a small addition that brings big benefits in light control, insulation, and aesthetics. Take your time to choose the right type, measure accurately, and install carefully—your blinds will thank you!
I hope my experience helps you pick the perfect side channels for your blinds!
Author Profile
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I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.
Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.
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