Germ Guardian 16x25x1 12 Pleated Furnace Air Filters (4-Pack)

16x25x1: Nominal Size: 16" x 25" x 1"; Actual dimensions 15.5” x 24.5” x .875” / 1500: Superior filtration providing the cleanest air in your home, captures unwanted particles such as dust, lint, mold spores, pollen, pet dander & more. Check your system manual to ensure fit & performance : Provides high quality filtration for both at home and commercial environments, capturing at least 35% of particles between 0.3-1.0um, 80% between 1.0-3.0, and 90% between 3.0-10.0 - 4 : 4 Pack lasts 1 year when replaced every 3 months. Change your filter with every season : Hypoallergenic and electrostatically charged to attract unwanted particles and indoor allergens that pass through the filter : Uses furnace/ system to filter air throughout the home : Built to fit most popular furnace brands and types. Please refer to your furnace product manual for specific requirements : Filters won't be damaged in shipping, sent with protection for easy storage in a double wall corrugated carton : by Guardian Technologies - leader in indoor air filtration & air quality solutions. We work hard to create a better indoor environment!