11_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack MH Alarm Box and/or Sample Pot

Alarm Box and/or Sample Pot

or seedling trays

The importance of keeping a balanced pH during your Grow phase is essential to a healthy

Regular maintenance keeps flavors fresh and vapor smooth

Spend Less Time Cleaning & More Time Trimming

11_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack MH Alarm Box and/or Sample PotNordic 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.