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The 3M COMPANY S-2000-4 is a Filtrete Smart Air Filter rated at MPR 1500, designed to capture microscopic airborne particles in residential forced-air HVAC systems. Sized at 16 inches x 20 inches x 1 inch, this filter uses electrostatically charged fibers to attract and trap particles including bacteria, particles that can carry viruses, mold spores, and pollen. An integrated sensor pairs with the Filtrete app via Bluetooth to monitor actual airflow and filter usage rather than relying solely on a time-based schedule, giving the technician or homeowner a data-driven indication of when filter replacement is needed. Sold in a 4-pack per unit of measure.
This filter is intended for standard 1-inch filter slots in residential and light-commercial forced-air furnaces, air handlers, and central air conditioning systems. It is a drop-in replacement for any system that accepts a 16 x 20 x 1 inch filter. The app-connected sensor makes it a practical choice for properties where filter monitoring between scheduled service visits adds value, such as rental units or households with allergy sensitivities. Installation requires no special tools and is performed during routine filter change service.
Designed as a drop-in replacement for any residential or light-commercial forced-air system that accepts a standard 16 x 20 x 1 inch filter slot. App connectivity requires a compatible Bluetooth-enabled device running the Filtrete app.
Filter changes are typically performed by HVAC technicians or qualified service personnel as part of routine preventive maintenance. Always shut down the air handler or furnace at the system switch or thermostat before removing the old filter. Confirm airflow direction arrow on the filter frame aligns with the direction of airflow toward the blower. Dispose of used filters per local guidelines and document the replacement date in the service record.
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