17x22x1 MERV 13 AC Furnace Filters 12 Pack garden-accessories These whitefly parasites work well

These whitefly parasites work well in combination with Green Lacewing and can be released indoors or outdoors

that oxygen helps support soil biology and promotes healthier root zones

What Growers Are Saying

it will take out whatever it hits

17x22x1 MERV 13 AC Furnace Filters 12 Pack garden-accessories These whitefly parasites work wellNordic 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