11_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack MH or seedling trays

or seedling trays

Premium aluminum frame with CNC-machined detailing

Maintain control over temperature and ambient air

Alarm Box and/or Sample Pot

Identically shaped plugs

11_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack MH or seedling traysNordic 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.