18x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack PH/EC/TDS Meters and Solutions TDS Resolution: 10 ppm

TDS Resolution: 10 ppm

see the CLOUDLINE Series

Grodan comes in graduated sizes

Light Brown Apple Moth

1- and 2-yard totes

18x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack PH/EC/TDS Meters and Solutions TDS Resolution: 10 ppmNordic Pure 18x24x4 Pleated Air Filters MERV 14 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, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured