21_1/4x21_1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack spl_hf 2 to 3 feeds per

2 to 3 feeds per day are generally enough for 60/40

blue polypropylene bouffant provides a particulate barrier and helps prevent hair from contaminating a product or work environment

Cuts Per Minute: 140

Specifically designed for multi-light array applications

21_1/4x21_1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack spl_hf 2 to 3 feeds perNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.