The insulated damper uses gravity-fed shutters that close the opening when the whole house fan is not in use
Bill's Perfect Fertilizer and other liquid nutrients to obtain maximum benefits
edge® EC/TDS/Salinity utilizes four ring conductivity probe technology that allows the user to measure samples from very low conductivity to very high conductivity
Max and Min readings of CO2
End-of-Season Drain : After a 72-hour period with no call for humidity the humidifier will drain the water from the canister
15x25x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack Amendment The insulated damper uses gravity-fedNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.