10x20x1 Pleated MERV 13 Air Filters 24 Pack Drying Racks strains used) can affect results

strains used) can affect results

• Must be used in an enclosed fixture only

Concentrate needs to be diluted in water and is excellent for inoculating new or existing plants

Weatherproof—lasts for years

10x20x1 Pleated MERV 13 Air Filters 24 Pack Drying Racks strains used) can affect resultsNordic 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