Filtrete 16x25x1 AC Furnace SMART Air Filter, MERV 12, MPR 1500, Track Filter Life With Bluetooth Enabled Sensor, CERTIFIED asthma & allergy friendly, 2-Pack Actual Size15.719x24.72x0.78 in

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 late OPTIMIZE FILTER CHANGES for proper HVAC system maintenance; Receive alerts directly to your smartphone when it's time to replace your air filter FILTER SIZE & TYPE, access information in the app to remind you of your specific filter types & sizes CONNECT YOUR SMART AIR FILTER TO ALEXA and receive notifications when its time to change to change it; Alexa can even place a smart reorder from Amazon on your behalf if you enroll in smart reorders OUTDOOR WEATHER & AIR QUALITY, see outdoor air quality information for your neighborhood and other chosen locations Filtrete SMART APP is available on iOS and Andriod ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses--and large particles, including lint, household dust and pollen