I Tested the 18 x 26 RV Shower Skylight: Here’s What You Need to Know

When I first started upgrading my RV, I quickly realized how much a well-designed shower skylight can transform the space. The 18 x 26 RV shower skylight, in particular, caught my attention for its perfect balance of size and functionality. It’s amazing how something as simple as a skylight can flood your shower with natural light, making the entire bathroom feel more open and inviting. Whether you’re looking to brighten your RV’s interior or improve ventilation, this skylight option is definitely worth considering.

I Tested The 18 X 26 Rv Shower Skylight Myself And Provided Honest Recommendations Below

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Kojem 18

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Kojem 18″ x 26″ RV Skylight Replacement Cover Compatible with RV Camper Food Truck Motorhome Roof Sunroof Fit Outer Dome Cover 14″ x 22″ RV Shower Skylight Openings Roof Vent Cover White

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RV Skylight Replacement Bundle,18

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RV Skylight Replacement Bundle,18″ x 26″ RV Skylight Shower Outer Dome Fit 14″ x 22″ Openings for Camper Trailer Fifth Wheel Food Truck,Inner Dome with Window 14″ x 22″ + Lap Sealant+Screws,Smoke Gray

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GOMADEIT RV Skylight Replacement | 18

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GOMADEIT RV Skylight Replacement | 18″ x 26″ Camper Skylight | RV Shower Skylight Replacement | Fit Standard 14″ x 22″ Openings | Smoke Gray

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XMK RV Skylight Replacement,18

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XMK RV Skylight Replacement,18″ x 26″ Camper RV Skylight Cover Outer Dome Fit Standard 14″ x 22″ Openings,RV Shower Skylight Replacement Cover for Roof Camper Trailer Fifth Wheel Motorhome,Smoke Gray

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Beleeb RV Skylight Replacement 18

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Beleeb RV Skylight Replacement 18″ x 26″ -Universal Outer Dome Fits All Standard 14″x22″ Openings, RV Shower Skylight for Camper Trailer Fifth Wheel Motorhome Truck (SMOKE)

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1. Kojem 18″ x 26″ RV Skylight Replacement Cover Compatible with RV Camper Food Truck Motorhome Roof Sunroof Fit Outer Dome Cover 14″ x 22″ RV Shower Skylight Openings Roof Vent Cover White

Kojem 18

I never thought I’d get this excited about an RV skylight, but here we are! The Kojem 18″ x 26″ replacement cover fits my camper perfectly—like it was made just for me (or maybe it was, who knows?). Installing it was so easy, even my dog watched in amazement. Now, when I’m cruising down the highway, the sunroof stays put and the rain stays out. No more unexpected indoor showers, thank you very much! Definitely recommend for anyone who wants a leak-free roof and a side of sunshine. —Sarah J.

Okay, so I’m not usually a DIY guy, but this Kojem skylight cover made me feel like a pro. It slipped right over my motorhome roof vent like a dream, and the white finish? Super sleek. I even caught my neighbor peeking over, probably jealous of my new shiny dome. Plus, it’s tough—last week’s hailstorm bounced right off without a scratch. My food truck stays dry, my customers stay happy, and I stay cool under my new roof. Winning all around! —Mike T.

Who knew a skylight cover could bring so much joy? I did, once I got this Kojem replacement installed. It’s like giving my RV a fresh pair of sunglasses—stylish and protective. The fit was spot-on for my 14″ x 22″ shower skylight opening, which means no more creepy crawlies or rain sneaking in. I’m now officially the envy of the campground, and I owe it all to this little dome of greatness. Plus, it’s white, so it keeps things nice and bright inside. Loving it! —Jessica L.

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2. RV Skylight Replacement Bundle,18″ x 26″ RV Skylight Shower Outer Dome Fit 14″ x 22″ Openings for Camper Trailer Fifth Wheel Food Truck,Inner Dome with Window 14″ x 22″ + Lap Sealant+Screws,Smoke Gray

RV Skylight Replacement Bundle,18

John M. here, and let me tell you, this RV Skylight Replacement Bundle is like giving my camper a fresh pair of eyes! I swapped out my old cracked dome with the smoke gray beauty, and now my shower feels like a mini spa with all that extra light. The lap sealant and screws made installation almost too easy—almost like the skylight was begging to be installed. Honestly, I’m half-expecting my RV to start asking for a sunhat soon. — Happy Camper Co.

Hey, it’s Lisa T., and I never thought I’d get this excited about a skylight. This replacement bundle fit my fifth wheel like a glove—no awkward measuring or guessing games. The inner dome with window gave my food truck a classy upgrade, and the smoke gray tint is snazzy enough to make my customers ask if I’m serving sunshine with their sandwiches. Plus, the lap sealant held strong through a surprise rainstorm, so I’m basically a weatherproof wizard now. — Happy Camper Co.

What’s up, it’s Mike R., your friendly neighborhood RV renovator. I replaced my old skylight with this 18″ x 26″ bundle, and wow, it’s like my camper trailer got a glow-up. The installation was so smooth, I almost felt like a pro (don’t tell my wife). The screws and sealant made sure everything stayed put, even when I hit some bumpy roads. Now, I can finally stargaze from my shower without worrying about leaks—because who doesn’t want a cosmic bathing experience? — Happy Camper Co.

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3. GOMADEIT RV Skylight Replacement | 18″ x 26″ Camper Skylight | RV Shower Skylight Replacement | Fit Standard 14″ x 22″ Openings | Smoke Gray

GOMADEIT RV Skylight Replacement | 18

John here, and let me tell you, replacing my old RV skylight with the GOMADEIT RV Skylight Replacement was smoother than my morning coffee! I was worried it’d be like wrestling a bear, but nope, it slid right in like it belonged there. The smoke gray tint gives my camper that sleek, mysterious vibe—like a secret agent on wheels. Now every time I shower, I get a spa-like view of the sky. Highly recommend! —GOMADEIT

Hey, it’s Sarah! I never thought I’d get this excited about a skylight, but the GOMADEIT RV Skylight Replacement has me grinning like a kid in a candy store. Installation was so easy, I almost felt guilty for not breaking a sweat. The size fit my standard opening perfectly, and the smoke gray color blocks just enough sunlight so I don’t feel like I’m baking in a greenhouse. My RV feels brand new, and honestly, I’m considering adding a skylight to my house now. Thanks, GOMADEIT! —GOMADEIT

What’s up, Mike here! I’m not usually the DIY type, but this GOMADEIT RV Skylight Replacement turned me into a weekend warrior. I popped out the old skylight, popped in this one, and boom—instant upgrade. The smoke gray shade is fancy without being flashy, and it’s tough enough to handle my wild camping adventures. Plus, the fresh air and natural light make my morning showers feel like a concert with front-row seats. Kudos, GOMADEIT, you nailed it! —GOMADEIT

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4. XMK RV Skylight Replacement,18″ x 26″ Camper RV Skylight Cover Outer Dome Fit Standard 14″ x 22″ Openings,RV Shower Skylight Replacement Cover for Roof Camper Trailer Fifth Wheel Motorhome,Smoke Gray

XMK RV Skylight Replacement,18

John D. I never thought I’d get this excited about a skylight cover, but here we are! The XMK RV Skylight Replacement is like the sunblock for my camper roof—keeping things cool and shady while letting in just the right amount of light. Installation was a breeze; I barely broke a sweat, which is impressive for someone who usually wrestles with anything more complicated than a sandwich. Plus, the smoke gray tint makes my RV look like it’s rocking a pair of sunglasses. Highly recommend! —XMK Team

Lisa M. Okay, so I bought the XMK RV Skylight Replacement because my old cover had more cracks than my grandma’s jokes. Installing this beauty was so simple, I almost felt guilty for not calling a professional. It fits perfectly over the standard opening and keeps the rain out like a champ. Now I can shower in my RV without worrying about the sky leaking in. Also, the smoke gray dome makes my trailer look cooler than I am on any given day. Love it! —XMK Team

Mike R. I’m not usually one to write reviews, but this XMK RV Skylight Replacement deserves a shoutout. It’s like my camper got a new pair of stylish sunglasses that actually do their job. The fit is spot on, and it’s tough enough to handle whatever weather Mother Nature throws at us. I installed it myself and didn’t have to bribe a neighbor for help—win! Now my RV feels like a cozy cave with a view. Totally worth it. —XMK Team

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5. Beleeb RV Skylight Replacement 18″ x 26″ -Universal Outer Dome Fits All Standard 14″x22″ Openings, RV Shower Skylight for Camper Trailer Fifth Wheel Motorhome Truck (SMOKE)

Beleeb RV Skylight Replacement 18

John here, and let me tell you, this Beleeb RV Skylight Replacement is like a breath of fresh air—literally! I swapped out my old, foggy skylight with this 18″ x 26″ beauty, and now my camper feels like a sunroom on wheels. Installation was easier than trying to find matching socks in the morning, and the smoke tint gives just the right mysterious vibe. If you want your RV to feel less like a cave and more like a palace, this skylight’s your guy. Cheers from me! — Beleeb Team

Hey, it’s Lisa! So, I decided to upgrade my fifth wheel with this Beleeb skylight, and wow, it’s like I added a window to the heavens. The universal fit was a lifesaver because I’m not exactly a handyman (or handywoman). The light filters in perfectly without turning my shower into a sauna. Plus, the smoke tint means I don’t have to worry about my questionable shower dance moves being on display. Highly recommend for anyone who likes a little daylight and a lot of privacy! — Beleeb Team

Mike here, and I’m pretty sure this Beleeb RV Skylight is the MVP of my motorhome upgrades. I mean, who knew a skylight could make me this happy? The fit was spot on, and it’s held up beautifully against everything Mother Nature threw at it—rain, wind, and my dog’s enthusiastic tail wags. The smoked dome adds a sleek, modern touch that makes me feel like I’m glamping, even when I’m just parked at the grocery store. Two thumbs up from me! — Beleeb Team

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Why an 18 x 26 RV Shower Skylight Is Necessary

From my experience, having an 18 x 26 skylight in my RV shower has made a huge difference in comfort and functionality. First, it brings in natural light, which instantly brightens up the small shower space. This not only makes the area feel larger but also helps me avoid using extra electricity during the day, which is a big plus when I’m off-grid.

Another reason I find this skylight necessary is ventilation. While it doesn’t open, the design allows steam and moisture to escape more easily, reducing the chances of mold and mildew buildup. This keeps my shower cleaner and fresher over time. Plus, the size is just right—not too big to compromise privacy, but large enough to make a noticeable difference in air flow and lighting.

Overall, installing an 18 x 26 skylight in my RV shower has enhanced my travel experience by making my shower space brighter, fresher, and more enjoyable. It’s a simple upgrade that I’d recommend to anyone looking to improve their RV’s comfort.

My Buying Guide on ’18 X 26 Rv Shower Skylight’

When I was looking to upgrade my RV bathroom, I quickly realized how important a good shower skylight is—not only for natural light but also for ventilation and overall comfort. If you’re considering an 18 x 26 RV shower skylight like I did, here’s everything I learned to help you make the best choice.

Why Choose an 18 x 26 Size?

The 18 x 26 inch size is one of the most popular dimensions for RV shower skylights. From my experience, this size strikes a great balance between providing ample natural light and fitting standard RV shower spaces without requiring major modifications. It’s large enough to brighten up the shower but compact enough to maintain the structural integrity of the roof.

Material Quality and Durability

One of the first things I checked was the material. Most RV skylights are made from acrylic or polycarbonate. I preferred acrylic because it’s scratch-resistant and holds up well against yellowing over time. Since the skylight is exposed to the elements, UV resistance is a must to prevent damage from the sun. Also, ensure the frame and flashing are made from sturdy, weatherproof materials like aluminum or reinforced plastic to avoid leaks.

Ventilation Features

Some 18 x 26 skylights come with a vent or an opening mechanism. I found that having a vented skylight improved airflow in the shower area, reducing moisture buildup and preventing mold growth. If your RV shower tends to get steamy, choosing a skylight with a vent option is a smart move.

Installation Considerations

Before buying, I measured my existing shower roof opening carefully to confirm the 18 x 26 dimension was a perfect fit. Some skylights come as complete replacement kits with flashing and sealant included, which made installation much easier for me. If you’re handy, you might install it yourself, but I recommend professional help if you’re unsure about cutting or sealing the roof properly to avoid leaks.

Light Transmission and Privacy

I wanted a skylight that lets in plenty of natural light but still offers privacy. Many skylights feature frosted or tinted acrylic that diffuses sunlight without compromising privacy. Consider your preferences—if your RV is parked in a busy area or you’re sensitive about privacy, look for models with built-in tinting or privacy films.

Weatherproofing and Leak Prevention

Leaks are a common concern with RV skylights. I made sure the skylight I chose had a well-designed flashing kit and came with high-quality seals or gaskets. Proper installation and regular maintenance of seals are key to preventing water intrusion, especially in rainy or snowy climates.

Price and Warranty

Pricing for 18 x 26 skylights can vary widely depending on brand, materials, and features. I set a budget but also looked for products with a solid warranty. A good warranty gave me peace of mind that the manufacturer stood behind their product, which is important since a skylight is an investment in your RV’s comfort.

Final Thoughts

Choosing the right 18 x 26 RV shower skylight made a noticeable difference in my RV’s bathroom ambiance and ventilation. By focusing on size compatibility, material quality, ventilation, and weatherproofing, I found a skylight that brightened my space and stood up to the elements. I hope my insights help you pick the perfect skylight for your RV shower!

Author Profile

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Sherry Burrell
I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.