20x25x2 Pleated MERV 14 Air Filters 12 Pack LED Traditional DRY SIEVE - Add

Traditional DRY SIEVE - Add dry-ice for better

Chemboys Silicon Shield (Bioavailable Silicon) 0-0-1 is a powerful concentrated silicic acid product formulated to improve plant structure

NEED MORE HELP: Not sure which custom furnace air filters are right for you

FOR LARGER GARDENS

Economic (long average life

20x25x2 Pleated MERV 14 Air Filters 12 Pack LED Traditional DRY SIEVE - AddNordic 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.