The right skylight insulation helps keep your RV shower area cooler in the summer and warmer in the winter, while reducing noise and light intrusion. Below are five popular RV skylight insulators that fit common 14×22 and 22×14 skylights, with quick installation and reflective surfaces to boost energy savings. Each product is designed to seal drafts, combat condensation, and stay securely in place during travel.
Chosen Products At a Glance
| Product | Size Fit | Key Benefit |
|---|---|---|
| YUNVI RV Skylight Insulator 14×22 | 14 x 22 inches | Fast reshape, easy install, includes fasteners |
| Safoner Waterproof Non Slip Insulator | 14 x 22 inches | Reflective surface blocks heat, non-slip |
| runfider Camper Skylight Shade 22×14 | 22 x 14 inches | Reflective coating, memory foam, simple washability |
| Bentolin RV Skylight Insulator 14x22x3 | 14 x 22 x 3 inches | Quick install, reshapes in 48 hours, non-slip |
| Losrik 22×14 Skylight Insulator | 22 x 14 x 3 inches | Reflective surface, energy saving |
YUNVI RV Skylight Insulator 14×22

Fit: 14 x 22″ vent insulator with four hook-and-loop fasteners to secure it to the skylight. The unit ships vacuum-packed for easy transport and may unfold to its full size within 48 hours. Installation is straightforward: press the elastic sponge into the sunroof and secure with provided fasteners. A note: confirm your RV sunroof size before ordering to ensure proper fit.
Safoner Waterproof Non Slip RV Vent Insulator

Fit: 14 x 22″ vent insulator with a reflective surface designed to block heat from sunlight. The 2.8-inch foam thickness helps reduce heat and light transfer, contributing to energy savings. Non-slip edges keep the insulator centered and in place on the skylight during travel and showering.
runfider 22x14x3″ RV Vent Insulator

Size and fit: 22 x 14 inches with a 3″ thickness, reflecting surface outside to deflect sun rays. The product uses high-density memory foam to resist deformation and comes with a zipper design for easy cleaning. It folds compactly for storage when not in use and is easy to install by sliding into the skylight opening.
Bentolin RV Skylight Insulator 14x22x3

Fit: 14 x 22 x 3″ with four hook-and-loop fasteners. Installation is quick: press and push to install, and it reshapes within 10 minutes, fully stabilizing in about 48 hours. Non-slip silicone edging helps keep the insulator secure without shifting during travel or use in the shower area.
Losrik 1 Pack RV Skylight Insulator 22x14x3

Size fit: 22 x 14 x 3″ with reflective surface. The insulator blocks excess light and heat, offering some sound dampening. Quick reshaping after opening ensures a snug fit, and the product is designed to be easily removed and cleaned, making it convenient for RV showers and daily use.
Buying Guide
- Vent size compatibility: Measure your skylight opening (common sizes include 14×14, 14×22, and 22×14). Choose an insulator that matches or slightly oversizes the opening while still fitting securely.
- Heat and light blocking: Look for reflective surfaces or foil-backed layers that deflect solar heat and reduce glare in the shower area, improving comfort and energy efficiency.
- Thickness and insulation value: Thicker foams (around 2.8″ to 3″) provide stronger thermal barriers but may be heavier; balance fit with ease of installation and storage space.
- Installation ease: Prefer products with simple press-in fitting, hook-and-loop fasteners, zippers, or removable covers for cleaning and maintenance.
- Non-slip design: Edges or surfaces with non-slip texture help keep the insulator in place during movement or travel.
- Durability and care: Consider materials that resist compression over time and are easy to wipe or wash. Some models are machine-washable or easily hand-washed.
- Storage and portability: Vacuum-packed or foldable designs save space when not in use and are convenient for RV life on the go.
- Versatility: If you plan to use the insulator in multiple skylights (different sizes), look for versatile options or sets that cover several common sizes.
- Vent cover compatibility: Some products double as skylight covers or shades, offering the benefit of shade control alongside insulation.