16x24x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 23.75) - 3 Pack Round Stack Boot + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 26" x 28" OR 28" x 26" duct opening (measured at the opening)

making it a reliable choice for improving indoor air quality

+ Product Details Size – 10"w X 18"h or 18" x 10" is the size for the duct opening measurement only

+ Product Details Size & Compatibility – The size of galvanized sheet metal straight floor boot is 6" X 6" X 4"

Designed for sidewall and ceiling installation with included screws

16x24x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 23.75) - 3 Pack Round Stack Boot + Product Details Perfect Fit+ Product Details 16" x 24" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15. 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