18x22x1 MERV 13 AC Furnace Filters 12 Pack harvest-solutions Use in conjunction with a

Use in conjunction with a fertilizer program

Max Relay Amperage: 25A

a certified electrician should be consulted if more than 200 ft

is not conducive to the spread of plant diseases

Preservatives have been added to the medium to reduce the possibility of mold

18x22x1 MERV 13 AC Furnace Filters 12 Pack harvest-solutions Use in conjunction with aNordic 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