Pad and Frame Air Filter (1 Frame and 6 Pads) - 29 1/2" x 31 7/8" x 2" Quantity:Default some just refer to them

some just refer to them as electrostatic filters

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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

Produces no ozone or aldehydes

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Pad and Frame Air Filter (1 Frame and 6 Pads) - 29 1/2" x 31 7/8" x 2" Quantity:Default some just refer to themIncludes one Frame and PACK of 6 pads The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts. The permanent frame is constructed of space age plastics that are resistant to corrosion, oxidation and deterioration. 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