Replacement Vent Inserts, No Frame: Envisivent Removable Flush Mount Air Return, 30" x 10" (Drywall Opening) Undermount Bundle Duct Opening/Wall Cavity 4" x

Duct Opening/Wall Cavity 4" x 4"

Three rows of 19 straight horizontal slots

totaling 60 slots

it comes pre-primed and ready to paint right after installation

75” x 9

Replacement Vent Inserts, No Frame: Envisivent Removable Flush Mount Air Return, 30" x 10" (Drywall Opening) Undermount Bundle Duct Opening/Wall Cavity 4" xDescription A replacement insert for CB5004. THIS ITEM IS NOT SUITABLE FOR CEILING INSTALLATION WITHOUT THE USE OF OUR CEILING CLIPS WHICH CAN BE ORDERED HERE *To ensure you select the correct Envisivent product size, be sure to review our Sizing Guide in our Resource section. Key Features 48 straight horizontal slots Over 90 square inches (580 square cm) of open vent area 4 magnetic tabs on the vent cover for easy removal Moisture, mold, and water