12" x 24" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 11.75 X 23.75] 3-Pack flat stamped steel + Product Details Size -

+ Product Details Size - 12"w X 20"h X 2"d (for duct opening measurement only)

designed to optimize your air distribution

1 mm of PVC coating which can be installed on sidewall

or ceiling tiles – all locks open with the same key - door can be completely removed if needed

actual front end outer dimensions are approximately 21" width X 21" height

12" x 24" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 11.75 X 23.75] 3-Pack flat stamped steel + Product Details Size -+ Product Details Size 12"w X 24"h pleated MERV 8 filter for HVAC return filter grille 3 Pack. Actual dimensions: 11. 75" X 23. 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