16x36x1 Exact MERV 10 AC Furnace Filters 6 Pack Pest and Disease Control reapply after 5–7 days

reapply after 5–7 days

nurseries and indoor growing

EASY TO USE: To raise your PPM's follow the directions and hang 1 GRAND DADDY PAD above your canopy per every 800 cubic feet of garden space

and high-frequency applications

Rich Humic lab results show 22% humic acid through the alkaline extraction method and 3% humic acid through the acid-insoluble method

16x36x1 Exact MERV 10 AC Furnace Filters 6 Pack Pest and Disease Control reapply after 5–7 daysNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies