14x22x1 Exact MERV 14 AC Furnace Filters 6 Pack Nutrients and better air filtration with

and better air filtration with extended operation life

MycoMadness

Use halide for growing and sodium for flowering

Active Ingredient: Ulocladium oudemansii (U3 strain) — 5 × 10⁸ CFU/g (minimum)

14x22x1 Exact MERV 14 AC Furnace Filters 6 Pack Nutrients and better air filtration withNordic 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.