The HDR MERV 8 lasts up to one year and easily replaces standard 1 in. furnace filters. It’s 5 in. deep frame construction increases the filtering surface area over conventional 1 in. deep filters helping to capture more of the particles that may cause allergies. Header allows air cleaner to be inserted into return grills that accommodate 1 in. filters.
- Effective against the following common contaminants: pollen, dust, dust mites, household fibers, pet dander, mold spores, and bacteria
- Replaces standard 1 in. filters
- Increased surface area
- Lasts up to one year
- Check out the features for air filters that are FPR 6-7