Filtrete™ S-2003-4 Smart Air Filter, 25 in W, 20 in H, 13 MERV Handheld Tape Dispensers Depth adjust knob features an

Depth adjust knob features an easy-to-read scale with click stops in 0

High power battery cells uses enhanced 21700 cell technology

Plastic Cap

White Fixture

Filtrete™ S-2003-4 Smart Air Filter, 25 in W, 20 in H, 13 MERV Handheld Tape Dispensers Depth adjust knob features anFiltrete Smart Air Filter, 25 in Width, 20 in Height, 13 MERV, Additional Information: 1 in THK Dimensions, 1500 MPR Rating, 3 months Filter LifeFeatures: Bluetooth enabled sensor to track filter life based on data from your homes 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