18x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack Water Heaters Chillers 4-hour when used as a

4-hour when used as a dip or dust

It is also highly effective at preventing and controlling fungal diseases like rusts

30 and Canada Standard SOR/80-381

Features stator-blade fans which can deliver strong airflow from high static-pressure ductwork

but not limited to destroying the exoskeleton and deteriorating the nervous system of pests and eliminating their eggs

18x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack Water Heaters Chillers 4-hour when used as aNordic Pure 18x24x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured