24x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 23.75 x 29.75) - 3 Pack Compatible With Duct 10in + Product Details Size –

+ Product Details Size – 28"w X 34"h is the size for the duct opening measurement only

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+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 30" OR 30" x 22" duct opening (measured at the opening)

This 14" X 14" end cap is constructed with 26-gauge galvanized steel

24x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 23.75 x 29.75) - 3 Pack Compatible With Duct 10in + Product Details Size –+ Product Details 24" x 30" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 23. 75" x 29. 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