Replacement Vent Inserts, No Frame: Envisivent Removable Flush Mount Air Return Vent 16" x 26” (Drywall Opening) 20" x 30" Drywall Opening Over 14 square inches (92

Over 14 square inches (92

Accessible Opening 4

30 straight horizontal slots

Meant to replace a vent cover for a 20" x 6" duct opening (if applicable) or wall cavity and fit into a drywall opening of 24

Crafted from moisture-

Replacement Vent Inserts, No Frame: Envisivent Removable Flush Mount Air Return Vent 16" x 26” (Drywall Opening) 20" x 30" Drywall Opening Over 14 square inches (92Description A replacement vent cover insert for CB5015. *To ensure you select the correct Envisivent product size, be sure to review our Sizing Guide in our Resource section. Key Features Two rows of 34 straight horizontal slots, totalling 68 slots Over 82 square inches of open vent area 4 magnetic tabs on the vent cover for easy removal Moisture, mold, and water resistant Primed and ready to paint Eco friendly manufacturing and non hazardous Vent