24x36x1 MERV 14 AC Furnace Filters 6 Pack Nutrients and Supplements · Steady supply of CO2

· Steady supply of CO2 for 6 months guaranteed

and bloodborne pathogens

Automatic Frequency Adjustment

Use 10 ml per gallon as a plug or cube soak to improve root development in seedlings

24 x Flora Clip 2

24x36x1 MERV 14 AC Furnace Filters 6 Pack Nutrients and Supplements · Steady supply of CO2Nordic 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.