28x30x4 (3 5/8) Pleated MERV 13 Air Filters 1 Pack AIR FILTER BOXES The ARS-1 is a universal

The ARS-1 is a universal controller that works with most mini-split air conditioners (and some window-type AC units too)

Each system features dual-ball bearing fans rated at 67

flowering site development

O3 doesn't just mask odors like mere air fresheners—it neutralizes odors at the source

7 μmol/J efficacy

28x30x4 (3 5/8) Pleated MERV 13 Air Filters 1 Pack AIR FILTER BOXES The ARS-1 is a universalNordic Pure 28x30x4 Pleated Air Filters MERV 13 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, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a