When replacing an RV A/C gasket, most RV owners immediately look for the standard 14" x 14" size — the most widely available option on the market. While 14"x14" works for many RVs, it doesn’t fit all units.
EcoSynic Offers More Than One Option
- 14" x 14" Gasket(inner size) – Fits most standard RV A/C units
- 11" x 14" Gasket (inner size) – Ideal for oversized bases with standard air openings
Both are made of high-density EVA foam, designed to compress just enough for a tight seal without collapsing over time.
Protect Your RV — Choose the Right Fit
A properly fitted gasket means better weather protection, improved energy efficiency, a longer lifespan for your RV A/C system — and most importantly, better prevention of water leaks.
Before buying a replacement gasket, take a moment to measure your A/C unit’s outer base and vent opening. Don’t assume one size fits all — the right fit is key to stopping leaks before they start.
Shop Camper A/C Gasket
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RV A/C Accessories
RV AC Grille with Filter
Price range: $18.99 through $21.99 Select options This product has multiple variants. The options may be chosen on the product page

