US$ 146.50
if not you can measure it or check the HVAC unit and the owner‰۪s manual
oxidation and deterioration
viruses and mold
please click HERE to read detailed brochure (Adobe Reader PDF file)
Pad Refills (Pack of 6 Pads) - 17 1/4" x 35 1/4" x 3/4" Quantity:Default if not you can measurePACK 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.
US$ 146.50
US$ 74.40
US$ 16.40
US$ 10.30
US$ 249.50
US$ 88.20
US$ 165.50
US$ 407.50