Improve your home's air quality with Honeywell Home's whole-house air cleaner filter (two-pack). It filters dust, mold, pollen, and smoke. Lasting up to one year, this 16 in. x 25 in. x 4 in. air filter is electrostatically charged and features a pleated design for high-quality filtering. It comes in a cardboard frame and helps reduce odors in your home for an unrivaled breathing experience. This filter also incredibly easy to install and come in accommodating sizes that fit all Honeywell Home and many of Aprilaire, Space-Gard and Trion Air Bear models.