Combining World-Class Efficacy
15A 120V switches OFF when sense cord is powered
Reduces the chance for overwatering
To maintain long term biostimulant benefits spray 2 oz per gallon once a week
and the cooler the weather
16_1/2x21x1 Exact MERV 13 AC Furnace Filters 6 Pack Commercial Lighting Combining World-Class EfficacyNordic 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