24x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 23.75 x 29.75) - 3 Pack Oval Stack Head + Product Details Size –

+ Product Details Size – 36"w X 22"h is the size for the duct opening measurement only

+ Product Details Size - 4"w X 32"h is the size for the duct opening measurement only

durable for indoor and outdoor use

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24x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 23.75 x 29.75) - 3 Pack Oval Stack Head + 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