20" x 30" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 19.75 X 29.75] 3-Pack Fixed Blades with Damper actual front end outer dimensions

actual front end outer dimensions are approximately 26 5/8" width X 10 5/8" height -

+ Product Details Size - 20"w X 34"h is the size for the duct opening measurement only

R value rating of insulation - R3

+ Product Details Size – 24"w X 24"h

20" x 30" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 19.75 X 29.75] 3-Pack Fixed Blades with Damper actual front end outer dimensions+ Product Details Size 20"w X 30"h pleated MERV 8 filter for HVAC return filter grille 3 Pack. Actual dimensions: 19. 75" X 29. 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