13x25x1 MERV 13 AC Furnace Filters 12 Pack pots-containers organic cal-mag supplement

organic cal-mag supplement

10' temperature probe is accurate to within 2°F

this mix will appeal equally to traditional peat gardeners of all styles

and other garden and hydroponic pests

Output Power: 315W

13x25x1 MERV 13 AC Furnace Filters 12 Pack pots-containers organic cal-mag supplementNordic 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