20x16x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 15.75) - 3 Pack w32h32 + Product Details Size &

+ Product Details Size & Compatibility – The size of the side round ceiling box is 12" X 12" X 6" and it is compatible with duct 6"

actual front end outer dimensions are approximately 22 5/8" width X 20 5/8" height -

+ Product Details Size - 20"w X 10"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 8"h is the size for the duct opening measurement only

20x16x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 15.75) - 3 Pack w32h32 + Product Details Size &+ Product Details 20" x 16" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19. 75" x 15. 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