21x22x1 Exact MERV 14 AC Furnace Filters 6 Pack Fertilizer The CM-1 / Hawkeye is

The CM-1 / Hawkeye is designed specifically to be used as a back-up monitoring system to ensure environmental conditions stay within acceptable limits

The program can also set the fans to run continuously or on a timer at custom speeds

allowing the plant increased access to this important macro nutrient

aquaponics

Input Voltage:            &n

21x22x1 Exact MERV 14 AC Furnace Filters 6 Pack Fertilizer The CM-1 / Hawkeye isNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.