Filtrete Smart MPR 1500 Allergen Bacteria & Virus Air Filter, 20x25x1 is designed to attract and capture microscopic particles such as bacteria, particles that can carry viruses, as well as larger particles like mold spores and pollen. This advanced air filter features a Bluetooth-enabled sensor that pairs with the Filtrete Smart App, allowing you to track filter life based on your home's HVAC system usage rather than just time. This ensures you replace the filter at the optimal moment, maintaining system efficiency and performance. The app also provides alerts when it's time to change the filter, access to specific filter sizes and types, and the convenience of shopping and ordering s directly through your smartphone. Additionally, the app outdoor weather and air quality information for your neighborhood. Rated MERV 12, this filter supports proper HVAC system maintenance and is from the rated HVAC air filter brand, Filtrete. It is intended for residential use only. Model Number: