- Create a change countdown in the Filtrete smart app, simply use the app to scan the barcode on your filter's packaging, then choose 30, 60, 90 days for your replace countdown, when the lifespan is up, you'll get a notification to change your filter
- A dirty filter will slow down air flow and make the system work harder to keep you warm or cool-wasting energy
- For optimal performance of your heating and cooling system or HVAC system, change your home air filter at least every 90 days for 1 in. filters and 12 months for 4 - 5 in filters
- The higher the MPR, the more microparticles such as pollen, pet dander and smoke your filter will capture from the air passing through it
- For residential use only