12" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w12h12 Filter Grille features a user-friendly Suitable for all AC 8in diameter 12125SDCLNGBX

Filter Grille features a user-friendly plastic latch that requires no screwdriver for opening

Design – Unrestricted airflow For Your HVAC system - noise free components - no vibrating louvers etc

ensuring it arrives in perfect condition

+ Product Details Size – 6"w X 10"h is the size for the duct opening measurement only

12" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w12h12 Filter Grille features a user friendly Suitable for all AC 8in diameter 12125SDCLNGBX Filter Grille features a user friendly plastic latch that requires no screwdriver for opening Design – Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc