Pad Refills (Pack of 6 Pads) - 18" x 24" x 3/4" Quantity:Default and the greater the pressure

and the greater the pressure drop it creates

The SpeedLight䋢 Jr

such as dust

And there are no metal parts that could lead to corrosion or oxidation within the filter

This design enables A+2000 custom air filters to maintain performance over the years

Pad Refills (Pack of 6 Pads) - 18" x 24" x 3/4" Quantity:Default and the greater the pressurePACK 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.