28x30x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack discounted 62% RH Target – Ideal

62% RH Target – Ideal humidity level for cured cannabis

customizable

Size:  42MM diameter

Automated Sunrise/Sunset for Better Daily Growth

28x30x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack discounted 62% RH Target – IdealNordic Pure 28x30x4 Pleated Air Filters MERV 10 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, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy duty, moisture resistant beverage