18x20x2 Pleated MERV 10 Air Filters 3 Pack ph-ec-tds-meters-and-solutions When the RH in the

When the RH in the room has dropped at least 1%

Patented Nitrex polymer over 6

Remove and wash filter when needed with water hose

which helps to remove flowers from dry product without damaging the flowers

If you want the Maximum Duct… reach for Max-Duct

18x20x2 Pleated MERV 10 Air Filters 3 Pack ph-ec-tds-meters-and-solutions When the RH in theNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies