21x23x1 Exact MERV 14 AC Furnace Filters 6 Pack beneficial microbes UVSpec: 54 μmol/s

UVSpec: 54 μmol/s

and tumbling of your flowers:

Increases flower life up to 300 percent

Allow for air flow in your chosen environment

• Chemical-resistant straps with adjustable pads

21x23x1 Exact MERV 14 AC Furnace Filters 6 Pack beneficial microbes UVSpec: 54 μmol/sNordic 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.