20x24x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 23.75) - 3 Pack Width_16in the gap will expand and

the gap will expand and retract to meet perfect air supply needed

+ Product Details Size - 26"w X 14"h X 2"d (for duct opening measurement only)

+ Product Details Size - 36"w X 24"h X 2"d (for duct opening measurement only)

Easy Installation: Comes with mounting screws for a secure fit in minutes

+ Product Details Size – 8"w X 18"h or 18" x 8" is the size for the duct opening measurement only

20x24x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 23.75) - 3 Pack Width_16in the gap will expand and+ Product Details 10" x 24" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 9. 75" x 23. 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