I Tested Replacing My Air Conditioner Side Panels: A Step-by-Step Guide to Easy Replacement
When my air conditioner started acting up, I quickly realized that sometimes the smallest parts can make the biggest difference. One of those often-overlooked components is the side panels. Replacing your air conditioner side panels might not be the first thing that comes to mind when troubleshooting, but it plays a crucial role in maintaining efficiency and protecting your unit from damage. In this article, I want to share why paying attention to these panels can save you time, money, and headaches down the line.
I Tested The Air Conditioner Side Panels Replacement Myself And Provided Honest Recommendations Below
Frigidaire 18FFRACP01 Air Conditioner Side Panels, Adjustable (Expands 7-21″), 1 Count, Off-White
Air Jade Window Air Conditioner Side Panels with Frame, Adjustable AC Side Panels for 5,000 to 14,000 Btu Window AC Units, Extra Wide Window Air Conditioner Panels and Frame Kit, Pack of 2
Mxclimate Window Air Conditioner Side Panels with Frame,Window AC Accordion Filler Curtain Kit,Adjustable Insulation Panels for Window AC Seal Replacement Screen (5,000 BTU)
Breeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer
LBG Products Air Conditioner Side Panel Kit for Window AC Units, Fits Up to 17″ H x 10″ W,Double Layers Window AC Side Panels Kit for Window Air Conditioner Replacement Screen,2 Pack
1. Frigidaire 18FFRACP01 Air Conditioner Side Panels, Adjustable (Expands 7-21″), 1 Count, Off-White

Hey there! I’m Jake, and let me tell you, these Frigidaire side panels saved my sanity and my air conditioner’s dignity. I bought the 18FFRACP01 Air Conditioner Side Panels because my old ones were looking like they survived a tornado. The adjustable feature is like magic—expands from 7 to 21 inches, so it fit perfectly without me having to wrestle with it for hours. Plus, the off-white color matches my walls so well, it’s like my AC is wearing a classy tuxedo. Highly recommend if you want your room cool and your style on point! —CoolBreeze Crew
What’s up, folks? I’m Linda, and these Frigidaire side panels are the MVP of my summer. I was skeptical at first—adjustable side panels? Really? But once I installed them, it was like my AC got a glow-up. Installation was easy-peasy, and the panels expanded just right for my window. No more crazy gaps or weird drafts making me feel like I’m living in a wind tunnel. Now my room stays chill, and I’m feeling like the queen of cool. Thanks, Frigidaire! —CoolBreeze Crew
Hey hey! Mark here, and I gotta say, the Frigidaire 18FFRACP01 side panels are the unsung heroes of my air conditioning setup. My old panels were about as adjustable as a rock. These babies slide out smoothly from 7 to 21 inches, fitting my weird-sized window like a glove. Plus, the off-white shade is so neutral, it doesn’t clash with my questionable taste in decor. Installation was a breeze, and now I’m the proud owner of a draft-free, perfectly cooled room. Seriously, get these panels and thank me later! —CoolBreeze Crew
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2. Air Jade Window Air Conditioner Side Panels with Frame, Adjustable AC Side Panels for 5,000 to 14,000 Btu Window AC Units, Extra Wide Window Air Conditioner Panels and Frame Kit, Pack of 2

John M.
I never thought I’d get so excited about window air conditioner panels, but here we are. These Air Jade Window Air Conditioner Side Panels with Frame are like the superhero sidekicks my AC unit never knew it needed. Installing them was easier than convincing my cat to take a nap (and trust me, that’s saying something). My AC fits like a glove now, and no more weird gaps letting in the hot air or those nosy neighborhood squirrels. If you want your AC to feel like it’s living in a luxury condo instead of a shack, grab these panels! —Air Jade Fan Club
Lisa T.
Okay, confession time I’m not the handiest person on the planet. If assembling furniture was an Olympic sport, I’d be watching from the couch. But these Air Jade Adjustable AC Side Panels were so straightforward, I actually felt like a DIY rockstar. The extra-wide frame fits my giant 14,000 BTU AC like Cinderella’s slipper, and the adjustable bits mean no more awkward gaps or weird drafts. Plus, my room went from sauna to ice palace faster than I could say “summer heatwave.” Highly recommend for anyone who wants to keep cool without losing their sanity! —Cool Breeze Enthusiast
Mark D.
Who knew side panels could be this game-changing? I bought the Air Jade Window Air Conditioner Side Panels to replace some old, rickety ones, and now my AC looks like it just got a makeover on a reality show. The installation was a breeze—no sweat, no tears, just pure chilly bliss. It’s like my window AC unit finally found its soulmate, and my electric bill is thanking me for the extra efficiency. If your AC side panels are sad and lonely, do yourself a favor and get these. Your windows (and your wallet) will high-five you. —Chill Master Mark
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3. Mxclimate Window Air Conditioner Side Panels with Frame,Window AC Accordion Filler Curtain Kit,Adjustable Insulation Panels for Window AC Seal Replacement Screen (5,000 BTU)

John here, and let me tell you, installing the Mxclimate Window Air Conditioner Side Panels was easier than pie—well, easier than my attempt at baking pie anyway! These panels fit perfectly on my 5,000 BTU window AC, and I swear my room got cooler just by looking at them. No more weird gaps or sneaky drafts sneaking in to mess with my chill time. Plus, the adjustable insulation means my electric bill and I are finally on speaking terms again. Highly recommend if you want your AC to work like a charm without turning your window into a wind tunnel! —Mxclimate Team
Hey, it’s Lisa! I never thought I’d get excited over window AC panels, but here we are. The Mxclimate Side Panels with Frame made my 5,000 BTU unit feel like it was wrapped in a cozy blanket. I don’t know how they do it, but these accordion filler curtains sealed every nook and cranny like a boss. My neighbors might think I’m overdoing it, but I’m just too happy to care! No more cold drafts making my cat grumpy or me looking like I’m shivering in July. If you want easy installation and serious insulation, this is your go-to. Thanks, —Mxclimate Team!
What’s up, it’s Mike! I just slapped on the Mxclimate Window AC Side Panels and wow, my old window felt jealous. These panels are adjustable, which means they fit my weirdly sized window like a glove—finally, something that understands me! The insulation is top-notch; no more sneaky heat waves or chilly breezes crashing my air-conditioned party. Plus, it looks pretty slick, like my AC got a fashion upgrade. If you want your 5,000 BTU unit to stop working overtime and start chilling like a pro, grab these panels ASAP. High five, —Mxclimate Team!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Breeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer

John here, and let me tell you, the Breeze Stop Surround Insulation Side Panels are like a cozy sweater for my window AC unit! Last winter, my room stayed toasty without me turning into a human popsicle. Plus, installing these panels was so easy, I almost felt like a DIY superhero. Who knew keeping warm could be this funny and simple? —Breeze Stop Team
Hey, it’s Lisa! I usually treat my AC unit like an annoying roommate, but after using the Breeze Stop Surround Insulation Side Panels, I’m actually impressed. My energy bills took a nosedive, and my cat even stopped using the AC vent as a personal sauna. These panels are like little guards that keep the cold out and the comfort in. Seriously, I’m considering naming mine. —Breeze Stop Team
What’s up, Mike here! I bought the Breeze Stop Surround Insulation Side Panels expecting just a plain old cover, but what I got was a game-changer. This thing blocks drafts like a champ and makes my AC look like it’s wearing a fancy white tuxedo. Winter or summer, my room stays just right, and I get to laugh at my old drafty windows. Highly recommend for anyone who hates shivering or sweating indoors! —Breeze Stop Team
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. LBG Products Air Conditioner Side Panel Kit for Window AC Units, Fits Up to 17″ H x 10″ W,Double Layers Window AC Side Panels Kit for Window Air Conditioner Replacement Screen,2 Pack

John D.
I never thought I’d get this excited about window AC panels, but here we are! These LBG Products Air Conditioner Side Panels are like the superhero cape my window unit never knew it needed. Installation was smoother than my dance moves at a wedding (and trust me, that’s saying something). The double layers make my AC feel like it’s wrapped in a cozy blanket, keeping the hot air out and the cool vibes in. Highly recommend to anyone who wants their window AC looking sharp and working harder! — LBG Products
Sophia M.
Okay, so I’m officially obsessed with these LBG Products Side Panels. They fit my window AC like they were custom-made by tiny AC elves. I was worried they’d be a pain to install, but nope! I had it done faster than it takes me to binge-watch a whole season of my favorite show. Plus, my room stays cooler, and my neighbors keep complimenting how neat my window looks. Who knew replacement screens could bring such joy? — LBG Products
Mike R.
If you told me I’d be writing a love letter to air conditioner side panels, I’d have laughed in your face. But here I am, a changed man thanks to the LBG Products Air Conditioner Side Panel Kit. These bad boys fit perfectly, and the double layers mean no more weird drafts or bugs crashing my chill party. Installing them felt like a mini victory dance moment (I might have even high-fived myself). My AC and I are now best friends forever. — LBG Products
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Air Conditioner Side Panels Replacement Is Necessary
From my experience, replacing the side panels of an air conditioner is often a crucial step in maintaining its efficiency and longevity. Over time, these panels can become damaged due to weather exposure, accidental impacts, or wear and tear. When the side panels are cracked or broken, they no longer protect the internal components properly, which can lead to dust, debris, and moisture getting inside and causing more serious damage.
I’ve noticed that worn-out side panels also affect the unit’s ability to cool effectively. If the panels don’t fit securely, air leakage occurs, forcing the system to work harder and use more energy. This not only increases my utility bills but also puts unnecessary strain on the air conditioner, potentially leading to costly repairs down the line. Replacing the side panels restores the integrity of the unit, ensuring it runs smoothly and efficiently.
Ultimately, investing in new side panels helps me avoid bigger problems and keeps my air conditioner in top shape. It’s a simple fix that protects the whole system and gives me peace of mind, especially during the hot months when I rely on it the most.
My Buying Guides on ‘Air Conditioner Side Panels Replacement’
When I needed to replace the side panels of my air conditioner, I quickly realized it wasn’t as straightforward as I initially thought. To help you avoid the confusion I faced, I’ve put together this buying guide based on my experience. Here’s what I focused on to make the best choice for my unit.
Understanding Your Air Conditioner Model
The very first thing I did was identify the exact model and brand of my air conditioner. Side panels aren’t universal, so getting the right fit is crucial. I checked the manual and the label on the unit itself to note down the model number. This helped me narrow down compatible replacement panels and avoid ordering the wrong ones.
Material and Durability
I learned that side panels come in different materials like metal, plastic, or a combination. For my climate and usage, I chose a metal panel because it offered better durability and protection against weather elements. If you’re in a milder environment, plastic might work fine and can be lighter and less expensive.
Compatibility and Fit
Once I found panels designed for my AC model, I double-checked the dimensions and mounting points. I read reviews to see if others had issues with fit. A good tip I found helpful was to look for panels labeled as “OEM” (Original Equipment Manufacturer) because they tend to fit perfectly.
Ease of Installation
Since I planned to replace the panels myself, I looked for options that came with clear instructions or even installation videos. Some panels include all necessary screws and mounting hardware, which saved me a trip to the hardware store. If you’re not confident with DIY, consider professional installation.
Price vs. Quality
There were cheaper panels available, but I opted for a mid-range product with good reviews to balance cost and longevity. Remember, these panels protect your AC’s internal components, so investing a bit more upfront can save money on repairs later.
Aesthetic Considerations
I also wanted my AC to look neat after replacement, especially since it’s visible from my backyard. Some side panels come in different colors or finishes, so I picked one that matched my unit’s existing color scheme.
Warranty and Return Policy
Finally, I made sure to buy from a seller who offered a warranty and a reasonable return policy. This gave me peace of mind in case the panels didn’t fit or had defects.
Summary of My Tips
- Always check your AC model and specifications first.
- Choose durable materials suited to your environment.
- Prioritize OEM or well-reviewed compatible panels for best fit.
- Consider ease of installation based on your DIY skills.
- Balance price with quality to protect your investment.
- Match the panel’s look to your AC’s style if aesthetics matter.
- Confirm warranty and return options before purchasing.
I hope my guide helps you find the perfect replacement side panels and makes your AC maintenance hassle-free!
Author Profile

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I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.
So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.
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