Filtrete - 20" x 20" x 1" Allergen, Bacteria and Virus Smart Air Filter - White

Get clean, healthy air with this 3M Filtrete Smart air filter. The built-in sensor syncs with the Smart app to let you know when a change is due, while compatibility with select residential HVAC systems ensures effortless integration. This 3M Filtrete Smart air filter has a MERV 12 rating for reliable air filtration performance.