20x20x1MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 19.75) - 3 Pack Drop Ceilings / Aluminum Gables & Crawlspaces is Weather-Resistant

Gables & Crawlspaces is Weather-Resistant with a Wide Flange Frame

The 26-gauge metal end cap is compatible with duct 10"

Actual Filter Size – 23 3/4"w x 29 3/4" x 1"

+ Product Details Size - 22"w X 36"h X 2"d (for duct opening measurement only)

20x20x1MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 19.75) - 3 Pack Drop Ceilings / Aluminum Gables & Crawlspaces is Weather-Resistant+ Product Details 20" x 20" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19. 75" x 19. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint