12x25x2 Pleated MERV 13 Air Filters 12 Pack pots these natural organisms convert nitrogen

these natural organisms convert nitrogen and phosphorus to plant available forms

keeping plants green and propelling photosynthesis

creating lateral growth and a strong foundation

they are affordable and easy to install in place of your old bag

Use for inter-canopy lighting or as a primary light source

12x25x2 Pleated MERV 13 Air Filters 12 Pack pots these natural organisms convert nitrogenNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200