Fits all PROfilter reversible filters
1/2 in fittings included to hook directly onto inlet of pump
virgin forest material composted with livestock manure
Growth Science® Base B and Growth Science® Base A should be used together for best results
These insecticidal oils are combined with proprietary emulsifiers and surfactants for enhanced water-to-oil bonding
28x30x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack Commercial Lighting Fits all PROfilter reversible filtersNordic Pure 28x30x4 Pleated Air Filters MERV 8 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