14x18x1 Exact MERV 13 AC Furnace Filters 12 Pack air-purification ARBICO Organics Root Build 240

ARBICO Organics Root Build 240 provides a mixture of mycorrhizae that aids most plants establish themselves

aka ‘terpenes’ to repel bugs

If the probe face is dirty or contaminated

Trim up to 8 pounds an hour quietly and efficiently

phosphites

14x18x1 Exact MERV 13 AC Furnace Filters 12 Pack air-purification ARBICO Organics Root Build 240Nordic 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