Winix FresHome Series Size 21 One-Year Ultimate Washable Cassette: 21WC

This one-year ultimate replacement filter set includes washable pre-filter, true HEPA filter, washable Advanced Odor Control Granular carbon filter and is treated with CleanCel Anti-Microbial coating. It is the standard replacement filter for the Winix U3

Airpura V600 HEPA Filter with Metal Caps

How It WorksThe AirPura HEPA Filter with Metal Caps is one inch thick and includes over forty square feet of true HEPA material, with ten pleats per inch. This HEPA filter is capable of trapping up to 99.97% of the particles in the air .3 microns and larg

Vicks WF2 Replacement Filter

HOW IT WORKSThe WF2 filter removes minerals and pollutants from the water used in your humidifier. The filter is treated with AquastatXR, an antimicrobial agent, to prolong filter life by inhibiting the growth of mold, mildew, and algae, as well as contro

Winix FresHome Series Size 25 One-Year Ultimate Washable Cassette: 25WC

This one-year ultimate replacement filter set includes washable pre-filter, true HEPA filter, washable Advanced Odor Control Granular carbon filter and is treated with CleanCel Anti-Microbial coating. It is the standard replacement filter for the Winix U4