Aeris Aair 3-in-1 Pro Filter Refill Generic Gray W/Bottom Slot Part 13-1800-02

Gray W/Bottom Slot Part 13-1800-02

Part 440004068

1 foam secondary filter

Made to fit the Twist 'N Snap model 3594 Wire Reinforced Black OEM #203-2035

Generic Windsor 5010WI Versamatic

Aeris Aair 3-in-1 Pro Filter Refill Generic Gray W/Bottom Slot Part 13-1800-02The aair 3 in 1 Pro comes with multiple layers, essentially putting the power of 3 air purifiers in one. The prefilter protects the other 2 layers, filtering out larger pollutants. The activated charcoal layer removes gases and odors. And our True HEPA filter removes the smallest pollutants, all the way down to . 1 microns and above. Aeris filters last for up to 12 months (depending on usage). Compatible with all Aeris aair Pro series Air Purifiers.