10x6 White Slim Design Aluminum Linear Slot Diffuser (Duct Opening) FL Fully Flush Top Surface: The

Fully Flush Top Surface: The completely flat face creates no protrusions above floor level

The built-in mesh insert catches food crumbs and small objects before they reach your ductwork — especially useful in households with kids or pets

Overall face size: 11-3/4" × 5-3/4"

FITS 30" x 20" DUCT OPENING - CHECK BOTH DUCT & FACE SIZE BEFORE ORDERING: This return air grille is listed 30" x 20" by duct opening size - the open hole in your wall or ceiling

10x6 White Slim Design Aluminum Linear Slot Diffuser (Duct Opening) FL Fully Flush Top Surface: TheCHECK SIZE BEFORE PURCHASE: This 10x6 slim linear slot diffuser fits a 10" 6" duct opening (measure the hole in your wall, ceiling, or floor not your old cover face). See the full 10x6 sizing guide Only 1 1 4" neck depth fits shallow ducts where standard models wont go. Drop in replacement for any 10" 6" duct opening no remodeling required. Modern minimalist slot design that blends with contemporary interiors. Solid alloy aluminum rust proof, dent