21 1/2x26x1 Exact MERV 13 AC Furnace Filters 6 Pack reflectors and grow lights 277V models come with a

277V models come with a 277V power cable

precision and a consistently sharp cut every time

Output Voltage:                           0~11

Other myco products contain average spore counts of around 500 spores per gram

during transplant or through precision irrigation

21 1/2x26x1 Exact MERV 13 AC Furnace Filters 6 Pack reflectors and grow lights 277V models come 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