18x24x4 (3 5/8) Pleated MERV 12 Air Filters 1 Pack Ventilation Anden is the professional’s choice

Anden is the professional’s choice for true humidity control

Comes with protective case and calibration solution

8' RO and drain line

Dimensions: 6

Beneficial microbes do this by bonding with the plant’s roots to break down larger elements into simple chemical components that are easier for uptake and absorption

18x24x4 (3 5/8) Pleated MERV 12 Air Filters 1 Pack Ventilation Anden is the professional’s choiceNordic Pure 18x24x4 Pleated Air Filters MERV 12 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, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy