12" X 4" Toe Kick Grille - HVAC Vent Cover [Outer Dimensions: 13.5 X 5.5] - White Color_Black and the included installation screws

and the included installation screws make setup simple and efficient

+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 22" OR 22" x 28" duct opening (measured at the opening)

Actual Filter Size – 24 3/4"w x 21 3/4" x 1"

actual front end outer dimensions are approximately 24 5/8" width X 38 5/8" height

+ Product Details 8"w X 8"h is the size for the drywall opening measurement only

12" X 4" Toe Kick Grille - HVAC Vent Cover [Outer Dimensions: 13.5 X 5.5] - White Color_Black and the included installation screws+ Product Details Size 4" X 12" is the opening (vent hole) dimension actual size is approx. 1. 5" wider High Quality High quality powder coated steel. Installation Location Placed under kitchen cabinets, bathroom cabinets or vanities. Design With its dual directional design, the Toe Space Grill ensures consistent air distribution, boosting your HVAC system's efficiency. The 45 degree louvers reduce system stress while optimizing performance. Powder