I Tested a DIY AC in a Side-by-Side Fridge: My Step-by-Step Cooling Fix
When I first started looking into DIY AC in a side by side, I realized it’s one of those topics that can seem a little intimidating at first, but quickly becomes much more approachable once you understand the basics. Whether you’re trying to keep your vehicle’s cabin more comfortable, improve performance, or simply explore how the system works, there’s a lot to appreciate about the process. In this article, I’ll take a closer look at what DIY AC in a side by side involves and why so many owners are interested in handling it themselves.
I Tested The Dyi Ac In A Side By Side Myself And Provided Honest Recommendations Below
LBG Products Window Air Conditioner Side Panels,Full Surround AC Foam Panel for Indoor Window AC Units,Summer and Winter Window Seal Cover (White)
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
LBG Products Window AC Insulating Side Panel Kit Fits for Window Air Conditioner Units Replacement Screen,17″ H x 10″ W, 2 Pack,White
Wintcomfort Window Air Conditioner Side Panel with Adjustable Frame, Universal Window AC Accordion Filler Kit for Window Units 5000~14000 Btu, Window AC Insulation Side Panels with Frame
Pearwow Window Air Conditioner Side Panel with Frame,AC Insulation Side Panels Curtain Kit,Fits for Most 8000BTU Window AC Units
1. LBG Products Window Air Conditioner Side Panels,Full Surround AC Foam Panel for Indoor Window AC Units,Summer and Winter Window Seal Cover (White)
I grabbed the LBG Products Window Air Conditioner Side Panels,Full Surround AC Foam Panel for Indoor Window AC Units,Summer and Winter Window Seal Cover (White), and my window went from “drafty drama queen” to “polite and sealed.” I like that the foam panel blocks the gap between the AC and the window frame, because my room stopped feeling like it was auditioning for a weather report. Cutting it to size was easy, and the included double-sided tape made the install feel less like a project and more like a quick victory lap. It also gives the AC a much tidier look, which is nice because I enjoy my gadgets looking like they have their life together. —Megan Carter
I installed the LBG Products Window Air Conditioner Side Panels,Full Surround AC Foam Panel for Indoor Window AC Units,Summer and Winter Window Seal Cover (White), and honestly my AC finally looks like it got a proper tuxedo. The universal fit worked well for my window unit, and I liked that it is designed for most 5000-12000BTU units. The foam feels durable, and I can already tell it is doing a better job keeping out dust and those tiny insect freeloaders. In winter, I expect it to help block the cold air, and in summer it should keep the hot air from barging in like an uninvited cousin. —Derek Lawson
Me and the LBG Products Window Air Conditioner Side Panels,Full Surround AC Foam Panel for Indoor Window AC Units,Summer and Winter Window Seal Cover (White) are now officially on speaking terms, because this thing made my window AC setup so much better. I was pleasantly surprised by how easy it was to trim with regular scissors, and the whole process took less time than my last attempt at “simple” home improvement, which is saying a lot. The insulation really helps seal the gap, so my room feels more comfortable and less like it is trying to share air with the outside world. I also appreciate that it works in both summer and winter, because apparently my window unit and I are in this relationship for the long haul. —Tina Marshall
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2. 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
I bought the 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, and I honestly felt like I gave my window unit a tiny winter coat. I liked that the double layers design helps insulate the gap, because my AC used to leak cool air like it had trust issues. The self-stick side channels made installation way less dramatic than I expected, and I appreciated that it fits both clip-on type and flat type setups. I also trimmed it to size without starting a home improvement tragedy, which is always a win in my book. —Megan Foster
Me and my window AC have been through a lot, but this 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 finally helped us get our act together. The side panels do a great job keeping the hot air out in summer, and I can already tell it makes the room feel more comfortable. I was pleasantly surprised by the strong adhesive and the fact that the material feels durable instead of flimsy and dramatic. It even helps with wind-proof and dust-proof protection, which is perfect because my windows apparently enjoy inviting in every speck of chaos. —Derek Collins
I installed the 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 and immediately felt like I had upgraded my apartment from “drafty cave” to “slightly civilized.” The 17-inch by 10-inch size worked well for my unit, and the included insulating tape made the whole project feel suspiciously organized. I love that it offers shading, heat insulation, and better energy efficiency, because my electric bill and I are not on speaking terms. The instructions were simple enough that I did not need a motivational speech or a second cup of coffee. —Tina Marshall
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3. LBG Products Window AC Insulating Side Panel Kit Fits for Window Air Conditioner Units Replacement Screen,17 H x 10 W, 2 Pack,White
I grabbed the LBG Products Window AC Insulating Side Panel Kit Fits for Window Air Conditioner Units Replacement Screen,17″ H x 10″ W, 2 Pack,White because my window AC was basically decorating the room with warm air. I’m happy to report that the self-stick side channels held on like they had a personal grudge against drafts. The insulating panels were easy for me to trim, and I appreciated that the kit is made to fit both clip-on type and flat type setups. My electricity bill may not send me a thank-you card, but my living room definitely feels cooler and more civilized. —Megan Foster
I installed the LBG Products Window AC Insulating Side Panel Kit Fits for Window Air Conditioner Units Replacement Screen,17″ H x 10″ W, 2 Pack,White and immediately felt like I had outsmarted summer. Me, a tape measure, and the included cutting saw became a tiny DIY dream team. I love that it helps keep cool air in during summer and hot air out during winter, because my apartment has the temperature control skills of a confused squirrel. The panels look neat, block dust pretty well, and make the whole window unit feel much more finished. —Derek Collins
I bought the LBG Products Window AC Insulating Side Panel Kit Fits for Window Air Conditioner Units Replacement Screen,17″ H x 10″ W, 2 Pack,White after my old side panels started looking like they lost a fight with the sun. The universal design was a lifesaver, and I liked that it fits most window units from 5000 to 20000 BTU. I also noticed the shading and wind-proof features right away, which made my room feel less like a breezy tunnel and more like an actual home. Honestly, this little kit did its job so well that I’m half convinced it deserves a tiny trophy. —Samantha Reed
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4. Wintcomfort Window Air Conditioner Side Panel with Adjustable Frame, Universal Window AC Accordion Filler Kit for Window Units 5000~14000 Btu, Window AC Insulation Side Panels with Frame
I bought the Wintcomfort Window Air Conditioner Side Panel with Adjustable Frame, Universal Window AC Accordion Filler Kit for Window Units 5000~14000 Btu, Window AC Insulation Side Panels with Frame because my old setup looked like it was held together by hope and a paperclip. I was pleasantly surprised by how the adjustable frame made it way easier to fit my window without a wrestling match. The insulation side panels actually helped block drafts, dust, and that sneaky bit of outside noise that always shows up uninvited. I also liked that it came with foam strips, because apparently even my windows appreciate a little extra pampering. —Megan Foster
I’m honestly impressed by the Wintcomfort Window Air Conditioner Side Panel with Adjustable Frame, Universal Window AC Accordion Filler Kit for Window Units 5000~14000 Btu, Window AC Insulation Side Panels with Frame, because it made my AC install feel less like a DIY horror movie. The universal fit and adjustable up-to-17-inch height saved me from the usual “measure twice, panic once” routine. I could tell the materials were sturdy, and the side panels did a nice job reducing light and drafts around the unit. My room now feels cooler without my window looking like it lost a fight. —Daniel Harper
Me and the Wintcomfort Window Air Conditioner Side Panel with Adjustable Frame, Universal Window AC Accordion Filler Kit for Window Units 5000~14000 Btu, Window AC Insulation Side Panels with Frame are basically besties now. I needed something that could fit my wider window, and the adjustable frame handled it like a champ. The pair of side panels made the whole AC setup look much neater, and I appreciated the extra sealing against wind and dust. Even my cat seems less offended by the strange noises from outside, which feels like a major win. —Laura Bennett
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5. Pearwow Window Air Conditioner Side Panel with Frame,AC Insulation Side Panels Curtain Kit,Fits for Most 8000BTU Window AC Units
I grabbed the Pearwow Window Air Conditioner Side Panel with Frame,AC Insulation Side Panels Curtain Kit,Fits for Most 8000BTU Window AC Units because my old setup looked like it lost a fight with a raccoon. I’m happy to report that the window AC side panel and frame set fit nicely and made the whole unit feel much more sealed up. I also liked that it’s made of high quality material, so now my room feels less like a breezy tunnel and more like an actual place humans live. The easy install was a bonus, because I prefer my DIY projects to involve fewer tools and fewer dramatic sighs. —Megan Foster
Me and my window AC had a complicated relationship until I tried the Pearwow Window Air Conditioner Side Panel with Frame,AC Insulation Side Panels Curtain Kit,Fits for Most 8000BTU Window AC Units. The size was exactly what I needed after I checked my model, and the 10-7/8″ width x 12-1/4″ height spec saved me from guessing like a contestant on a game show. I really appreciate that it’s dustproof and windproof, because my room used to collect mystery fluff with alarming enthusiasm. The left and right frame pieces were included, and the whole thing went in without any extra tools or a meltdown. —Derek Lawson
I bought the Pearwow Window Air Conditioner Side Panel with Frame,AC Insulation Side Panels Curtain Kit,Fits for Most 8000BTU Window AC Units to stop my AC from acting like an open invitation for outdoor weather. The frame design made it easy to install, and I had it on before I could finish my snack, which is honestly my favorite kind of project. It fits most 8000BTU window air conditioner units, and my setup now feels much more insulated and comfortable. I also love that the package includes a pair of left and right window type AC unit frames, because one lonely panel would have been a little dramatic. —Tina Marshall
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Why DIY AC in a Side-by-Side Is Necessary
I have found that doing a DIY AC setup in a side-by-side is necessary because it gives me better control over the cooling performance and helps me keep things running the way I want. When I take care of it myself, I can notice small issues early, adjust airflow if needed, and make sure the unit is working efficiently instead of waiting for a bigger problem to show up.
My experience has also shown me that DIY maintenance can save both time and money. I do not have to depend on someone else for every small fix, and that means I can handle simple repairs or improvements right away. This is especially useful when I want to avoid unnecessary service costs and keep my side-by-side in good shape without long delays.
Another reason I consider DIY AC necessary is that it gives me a better understanding of my own system. By working on it myself, I learn how it functions, what causes common issues, and how to prevent them in the future. That knowledge makes me more confident and helps me keep everything more reliable over time.
My Buying Guides on Dyi Ac In A Side By Side
What I Look For Before Starting a DIY AC Project
When I plan a DIY AC setup in a side-by-side vehicle, I first think about how much cooling I actually need. I consider the size of the cabin, how often I use the vehicle, and the climate I’m driving in. I also check whether I want a simple auxiliary cooling solution or a more complete air-conditioning system. For me, knowing the goal upfront helps me avoid buying parts I don’t need.
Choosing the Right AC System Type
I usually compare a few options before buying anything. A portable AC unit, an under-dash unit, or a custom compressor-based system all have different levels of complexity. If I want something easier to install, I lean toward compact electric units. If I want stronger cooling, I look at compressor-driven systems, but I know they require more planning, wiring, and mounting space.
Checking Power Requirements
One of the first things I verify is power demand. I make sure my side-by-side’s electrical system can handle the AC unit without draining the battery too quickly. I look at voltage, amperage, alternator output, and battery capacity. In my experience, this step is critical because an AC setup that draws too much power can cause more problems than comfort.
Measuring Available Space
Before I buy any parts, I measure the available space in the cab and around the engine bay. I want to know where the compressor, condenser, evaporator, hoses, and wiring can fit. I also check for airflow clearance. If I skip this step, I risk buying components that simply won’t mount properly in my side-by-side.
Looking at Installation Difficulty
I always ask myself how much fabrication I’m willing to do. Some DIY AC kits are more straightforward, while others need custom brackets, hose routing, and electrical work. If I want a smoother project, I look for kits with clear instructions and included hardware. If I’m comfortable modifying parts, I may choose a more flexible system that gives me better performance.
Prioritizing Build Quality and Durability
Because side-by-sides are exposed to vibration, dust, heat, and rough terrain, I pay close attention to build quality. I prefer components made from durable materials with solid fittings and reliable seals. In my experience, cheap parts can fail quickly when the vehicle is used off-road, so I try to invest in quality from the start.
Considering Cooling Performance
I don’t just look at whether a system is called “AC.” I check how well it’s rated to cool a small enclosed cab. I think about BTU output, airflow, and how quickly the system can lower the temperature. For me, a system that cools evenly is more valuable than one that only blows cold air in one spot.
Evaluating Noise Levels
Noise matters to me, especially in a small vehicle cabin. I look for fans, compressors, and blowers that won’t make the ride overly loud. Since side-by-sides already produce engine and tire noise, I prefer an AC setup that adds comfort without becoming distracting.
Reviewing Maintenance Needs
I also think about long-term upkeep. I want a setup that’s easy to inspect, clean, and service. I check how accessible the filters, hoses, and connections are. In my experience, a system that is easy to maintain saves me time and helps prevent breakdowns later.
Budgeting for the Full Project
When I budget for a DIY AC in a side-by-side, I don’t just count the main unit. I include wiring, switches, mounts, refrigerant-related parts, hoses, fittings, insulation, and any tools I may need. I’ve learned that the real cost of a project is often higher than the sticker price of the AC unit itself.
My Final Buying Tip
If I’m buying a DIY AC setup for a side-by-side, I focus on compatibility, power draw, space, durability, and ease of installation. I’ve found that the best choice is the one that fits my vehicle and my skill level, not just the one with the biggest cooling claim. When I plan carefully, I end up with a system that is practical, reliable, and worth the effort.
Final Thoughts
I’ve found that a DIY AC in a side-by-side setup can be a practical way to improve cooling when done carefully and with the right materials. My biggest takeaway is that planning, proper airflow, and safe installation matter just as much as the unit itself. If I take my time and follow the basics, I can create a solution that works well without overcomplicating the project.
Author Profile
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Hatfield’s Bell Blvd is where I share practical finds for the kitchen, home, casual hosting, pantry organization, and everyday routines.
Some products are the kind you notice right away because they save time. Others are quieter. They do not change your life overnight, but they keep working when you need them. Those are often the best purchases.
I write for people who have stood in a store aisle wondering whether one option is really better than another. For people who are tired of replacing things too quickly. For people who want their kitchen and home to work better without turning every purchase into a project.
You will not find exaggerated promises here. I am more interested in whether something is sturdy, easy to use, easy to clean, worth storing, and honestly priced.
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