14x18x1 Exact MERV 13 AC Furnace Filters 6 Pack flowering nutrients Available in 10 sizes

Available in 10 sizes

no chemical additives or secondary contaminants introduced during filtration

Quickly and consistently measure moisture

Adjustable Timer

Optimize Coverage - 2ft × 2ft 0

14x18x1 Exact MERV 13 AC Furnace Filters 6 Pack flowering nutrients Available in 10 sizesNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200