Pad and Frame Air Filter (1 Frame and 6 Pads) - 17 1/2" x 29 1/2" x 1" Quantity:Default Produces no ozone or aldehydes

Produces no ozone or aldehydes

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

the greater it's resistance to airflow

if not you can measure it or check the HVAC unit and the owner‰۪s manual

The SpeedLight䋢 Jr

Pad and Frame Air Filter (1 Frame and 6 Pads) - 17 1/2" x 29 1/2" x 1" Quantity:Default Produces no ozone or aldehydesIncludes 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