16_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack Plant Support The MC720 Kit - Comes

The MC720 Kit - Comes with the MC122 pH controller and MP810 dosing pump

Fabric keeps dust and liquids out while allowing air to flow freely

Mite predators are more active than pest mites and can be spotted moving around the plant in search food

The PAR meter can store up to 99 measurements for easy reference

Tomato Fruit worms

16_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack Plant Support The MC720 Kit - ComesNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.