Each air filter box accepts standard MERV filter replacements that slide into the inner chamber’s filter slot
people like to turn on their exhaust fans when either temp or humidity is too high
HPS/MH Replacement - 150W
Nordic Pure 12x24x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
instrument quality certificate and plastic carrying case
16x24x1 Pleated MERV 14 Air Filters 24 Pack Ventilation/Air Conditioning Each air filter box acceptsNordic 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.