20x22x1 Pleated Air Filters MERV 13 Plus Carbon 6 Pack ventilation Required plastic and wire mesh

Required plastic and wire mesh

Many insects and diseases are killed on contact with one application

Suitable only for high frequency

apply OMRI listed RootShield WP (Wettable Powder) to protect plant roots from common soil-borne pathogens

"The 4-part system is dialed in

20x22x1 Pleated Air Filters MERV 13 Plus Carbon 6 Pack ventilation Required plastic and wire meshNordic Pure 20x22x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while