Clean Air 4-Inch
This MERV-13 filter protects your home from even the smallest particles, like cooking oil and cigarette smoke. If anyone in your home suffers from moderate or severe allergies or asthma, we recommend this filter.
This filter will protect your home against pollen, dust, mold, mites, bacteria, pet dander, cooking oil, viruses, smoke & smog. | MERV 13 filters are equivalent to MPR 1500+.