20x25x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack Pots and Containers Number of Units Per Pallet:

Number of Units Per Pallet: 4

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The SAM 400® is hospital proven in nationally recognized with facilities such as NYU Medical Center

Nordic Pure 16x30x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

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20x25x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack Pots and Containers Number of Units Per Pallet:Important Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 20x25x4 filter