18x22x1 MERV 13 AC Furnace Filters 12 Pack harvest-solutions a certified electrician should be

a certified electrician should be consulted if more than 200 ft

Max Relay Amperage: 25A

Limiting exposure to sunlight and intense heat will help prolong the shelf life

Use in conjunction with a fertilizer program

Emergency shut-off valve provides fail-safe overflow protection

18x22x1 MERV 13 AC Furnace Filters 12 Pack harvest-solutions a certified electrician should beNordic 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