24" x 24" RETURN FILTER GRILLE for Drop Ceiling - Uses 20" x 20" Filter - Easy Access Door & Latch To Filter w26h26 actual front end outer dimensions

actual front end outer dimensions are 31

Tamper-Proof Security – Features a robust design to prevent unauthorized access and protect your thermostat settings

actual front end outer dimensions are approximately 14 5/8" width X 22 5/8" height

Can be hooked up with our Butterfly Dampersfor precise airflow control

actual front end outer dimensions are approximately 22 5/8" width X 24 5/8" height

24" x 24" RETURN FILTER GRILLE for Drop Ceiling - Uses 20" x 20" Filter - Easy Access Door & Latch To Filter w26h26 actual front end outer dimensions+ 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