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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Coverage will vary based on application rate
and aeration in a consistent growing medium such as: mycorrhizal fungi
and maintain as they fit into any ducting or filtering system
T up with Hydrofarm's new LIGHT
Powder coated steel guards for increased durability and corrosion resistance
11 1/4x11 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack Led Coverage will vary based onNordic 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
