20x25x2 A/C Furnace Air Filter by Glasfloss. • Protects from pollen, dirt, dust, pet dander and virus carriers, smoke, smog, lead dust, oil smoke and micro allergens. • Water-Repellent Adhesive – Adheres Even When Wet.
18x24x2 A/C Furnace Air Filter by Glasfloss. The filters consistent pleat shape produces optimum performance by providing lower resistance, full depth dust loading, and longer service life in the field.
