24" x 24" RETURN FILTER GRILLE for Drop Ceiling - Uses 20" x 20" Filter - Easy Access Door & Latch To Filter Fixed Blades + Product Details Size –

+ Product Details Size – 16"w X 36"h is the size for the duct opening measurement only

Durable and Long-Lasting – Built with high-impact clear plastic and premium materials for dependable performance

that will overlap at wall joint

+ Product Details Size – 24"w X 36"h is the size for the duct opening measurement only

+ Product Details Size – 24" x 24" with 6" collar T-Bar drop ceiling perforated return grill - metal back casing

24" x 24" RETURN FILTER GRILLE for Drop Ceiling - Uses 20" x 20" Filter - Easy Access Door & Latch To Filter Fixed Blades + Product Details Size –+ Product Details Size 24"w X 24"h High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location sidewall and ceiling Design removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and requires no screwdriver to open. Noise free components No vibrating louvers etc. Quality Packaging carefully shrink