12x24x4 (3 5/8) Pleated MERV 13 Air Filters 1 Pack meters-&-solutions Ionic PK Boost delivers the

Ionic PK Boost delivers the key mineral elements phosphorus (P) and potassium (K) in a pure form that is instantly accessible to the plant

The Dosatron operates by using water pressure as the power source (no electricity needed)

(*compared to Plant

This ionization equipment is effective in reducing harmful pollutants and odors by introducing positive and negative ions into the system airflow

SunBlaster has done the work for you

12x24x4 (3 5/8) Pleated MERV 13 Air Filters 1 Pack meters-&-solutions Ionic PK Boost delivers theNordic Pure 12x24x4 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