Bluetooth®- ENABLED SENSOR to track filter life based on data from your home's HVAC system. Track the life of your filter based on air flow and usage - not just time. So you never have to worry about change your filter too early or too lateOPTIMIZE FILTER CHANGES for proper HVAC system maintenance. Receive alerts directly to your smartphone when it's time to replace your air filterFILTER SIZE & TYPE, access information in the app to remind you of your specific filter types & sizesREPLACEMENT MADE EASY, shop by filter size in the app, chose your preferred retailer, and have it shipped directly to your homeOUTDOOR WEATHER & AIR QUALITY, see outdoor air quality information for your neighborhood and other chosen locationsFiltrete™ SMART APP is available on iOS and AndriodFiltrete MPR 1500 has a rating of MERV 12FROM THE #1 RATED HVAC Air Filter Brand (Based on the 2018 TNS Brand Health Survey). The Filtrete™ Smart Allergen, Bacteria & Virus Air Filter attracts and captures microscopic particles like bacteria, particles that can carry viruses, and large particles like mold spores and pollen.