20x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack Controllers Simple earloops offer easy donning

Simple earloops offer easy donning without messy ties

guaranteeing the user's safety and preventing premature ballast failure that can occur in other brands due to inferior plug designs

Note: Our 630W CMH units do not offer a dimming feature

Developed by distinguished physicists and leading agricultural researchers

Constructed of high-density polypropylene

20x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack Controllers Simple earloops offer easy donningNordic Pure 20x24x4 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