3M S-UA00-4 Filtrete Smart Bluetooth Premium Allergen, Bacteria & Virus MPR-1900 Merv-13 Air Filter 20 By 16 By 1 Inch (Case of 4)

Key Features

• Filtrete (tm) brand continuously redefines cleaner, fresher air with the highest standards in air filtration with exclusive 3M (tm) technology
• Track the life of your filter-based on airflow and usage - not just time, so you never have to worry about change your filter too early or too late
• Access information reminding you of your specific filter types and sizes
• Receive reminders on when and where to purchase replacement filters
• See outdoor air quality information for multiple locations

Attracts and captures microscopic particles like bacteria, particles that can carry viruses, and large particles like mold spores and pollen. Its Bluetooth enabled sensor pairs with the Filtrete Smart App to help track filter life and determine optimal time for replacement. For residential use only. ETL Listed.