14x22x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 21.75) - 3 Pack Oval to Round 90-Degree Boot + Product Details Size -

+ Product Details Size - 14"w X 4"h is the size for the duct opening measurement only

you can make sure that all your tools will fit

+ Product Details Size - 12"w X 18"h X 2"d (for duct opening measurement only)

875" width X 27

14x22x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 21.75) - 3 Pack Oval to Round 90-Degree Boot + Product Details Size -+ Product Details 14" x 22" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 13. 75" x 21. 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