18x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack Water Heaters Chillers HI 9813-6 includes all the

HI 9813-6 includes all the features of the HI 9813-5 while incorporating our exclusive CAL CHECKTM feature

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

Replace your original 150 micron screen or if you wanna get more pollen try the new 220 micron screen

30 and Canada Standard SOR/80-381

PPF : 2079 μmol/S

18x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack Water Heaters Chillers HI 9813-6 includes all theNordic 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