Pad Refills (Pack of 6 Pads) - 22 1/2" x 24 1/8" x 1" Quantity:Default the A+2000 uses no foam

the A+2000 uses no foam that may clog

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

degrade and restrict air flow

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Pad Refills (Pack of 6 Pads) - 22 1/2" x 24 1/8" x 1" Quantity:Default the A+2000 uses no foamPACK of 6 pads for Pad and Frame Air Filters Filtering inserts are anti microbial and are more efficient in capturing particles, such as dust, ragweed, pollen, etc., from the air stream, than standard fiberglass filters purchased at retail outlets. Filtering inserts are shipped in an easily stored packet.