22x36x1 MERV 14 AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control Standard carbon pre-filter included with

Standard carbon pre-filter included with the Evolution system

and it can also do less volume as there is no minimum fill line

Standard Filling Device

without the risk of overloading the substrate and causing nutrient burn

This Product Controls These Pests or Diseases: Bagworm

22x36x1 MERV 14 AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control Standard carbon pre-filter included withNordic 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.