RV Skylight Replacement 18 in x 26 in Flange - Universal Smoke Dome
RV Skylight Replacement 18 in x 26 in Flange - Universal Smoke Dome
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Our review of this RV skylight replacement finds it best for RV owners who need a straightforward, durable outer dome that fits standard openings and reduces heat. The single biggest reason to buy is the combination of a true universal fit for 14' x 22' openings and a smoke polycarbonate dome that filters sunlight while resisting impact. Installation is simple for anyone comfortable with basic DIY, and the included screws and pre-drilled holes make swapping an outer dome quick and precise.
Key Features
- Universal Fit: The dome fits standard 14' x 22' RV skylight openings and uses an 18' x 26' flange so replacing a worn outer dome is straightforward.
- Durable Construction: Made from high-quality polycarbonate for superior impact resistance and weather durability, giving long service in outdoor conditions.
- Lower Profile Design: The reduced height helps streamline the roofline and can lower wind noise, though owners should confirm inner dome clearance.
- Heat Filtering Smoke Color: The smoke tint reduces intense summer heat and UV transmission while still allowing reasonable daylight inside the camper.
- Easy Installation: Pre-drilled holes and included screws simplify mounting, and step-by-step instructions are provided for a hassle-free swap.
- Customer Support and Warranty: A two year warranty and responsive support provide added assurance after purchase.
Who It's For
This skylight is ideal for RV, camper, trailer, and motorhome owners who need a reliable outer dome that matches the common 14' x 22' opening and want a smoke tint to control glare and heat. DIYers who are comfortable with basic roof work will appreciate the pre-drilled holes and included screws that speed installation.
It is less suited for setups where a taller inner dome or specific vent assemblies require extra clearance, because the unit has a lower profile; confirm the listed 3.3' dome height against your current inner dome before ordering.
Pros & Cons
Pros
- Good fit for standard 14' x 22' openings and a full 18' x 26' flange for secure mounting.
- Sturdy polycarbonate construction that customers cite for quality and durability.
- Smoke color functionality reduces heat and UV while maintaining privacy and style.
- Includes screws and pre-drilled holes which make installation easier.
Cons
- The lower profile may not be compatible with some inner dome configurations, so dimension confirmation is required.
- The packaging box edges are reported sharp; wear gloves when unpacking to avoid minor cuts.
Specifications
| Dome Dimension | 14' x 22' x 3.3' |
| Flange Dimension | 18' x 26' |
| Material | Polycarbonate |
| Color | Smoke (also available in clear and white) |
| Package Contents | 1 x skylight dome, 20 x screws |
| Compatibility | Fits standard 14' x 22' RV skylight openings |
| Warranty | 2 years |
Our Verdict
This skylight replacement is a solid, cost-conscious choice for RV owners who need a dependable outer dome that fits standard openings and reduces heat with a smoke tint. It offers durable polycarbonate construction, easy installation with included screws, and a two year warranty, making it good value for anyone replacing a worn outer dome-just double-check the 3.3' dome height if you have an inner dome assembly.
Frequently Asked Questions
Will this skylight fit my RV?
It is designed for standard 14' x 22' skylight openings with an 18' x 26' flange; measure your opening to confirm fit.
What does the smoke color do?
The smoke tint helps filter heat and UV rays while still allowing natural light into the RV interior.
Is installation difficult?
Installation is relatively simple thanks to pre-drilled holes and included screws, but basic roof work experience is recommended.
Editor's Take
A durable, easy-to-install outer dome that fits standard 14' x 22' openings and reduces heat with a smoke tint; good value if you confirm the 3.3' dome height for inner dome clearance.

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