30" x 10" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 29.75 X 9.75] 3-Pack Compatible With Duct 8in Superior Airflow Control: Built-in damper

Superior Airflow Control: Built-in damper lets you control how much air enters your room

and we’ve helped numerous contractors

High diffusion induction rates result in rapid temperature and velocity equalization of the mixed air mass well above the zone of occupancy

+ Product Details Size - 34"w X 18"h is the size for the duct opening measurement only

30" x 10" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 29.75 X 9.75] 3-Pack Compatible With Duct 8in Superior Airflow Control: Built-in damper+ Product Details Size 30"w X 10"h pleated MERV 8 filter for HVAC return filter grille 3 Pack. Actual dimensions: 29. 75" X 9. 75" High Quality A uniquie combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system Design The "W" shaped pleats give you more filter surface thereby capturing more dust. Our metal and paper diagonal support bars ensure the filter can