17x21x1 Exact MERV 10 AC Furnace Filters 6 Pack Grow Strong 7 gallon controller module

7 gallon controller module

While holding the bottom of stem

Use 2 – 3 teaspoons (10 – 15 ml) per gallon

1/2" inlet which seamlessly screws into our Quick Disconnect without glue

NOTE: Grow1 sensors DO NOT WORK with GROW1 weather stations

17x21x1 Exact MERV 10 AC Furnace Filters 6 Pack Grow Strong 7 gallon controller moduleNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies