About this item

• This no-nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog).
• Opt for this filter to transform your central heating and cooling system into a whole-home air filtration operation.
• Designed with exclusive Filtreteâ„ Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.
• Create a change countdown in the Filtreteâ„ Smart app. Simply use the app to scan the barcode on your filterâ€s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, youâ€ll get a notification to change your filter