17x19x1 Exact MERV 14 AC Furnace Filters 12 Pack LED Lighting HEPA filtration- captures harmful dust

HEPA filtration- captures harmful dust

Electrical Port Quantity 10 (3"

PM Wash can be used throughout your plants growing and flowering cycle

Soluble Potash (K₂O): 2%

Active ingredients:

17x19x1 Exact MERV 14 AC Furnace Filters 12 Pack LED Lighting HEPA filtration- captures harmful dustNordic 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.