High Performance Air Filter, 20 x 30, 4PK

Your home should be your sanctuary, starting with the air you breathe. This filter helps capture unwanted particles from your household air, contributing to a cleaner, fresher home environment. By proactively capturing dust, bacteria, viruses and allergens, these high performance filters help improve your home's air quality. Designed with exclusive Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. Outperforms fiberglass, washable and non-electrostatic three-month pleated 1in home air filters for your furnace, air conditioner or HVAC system.