CareFree Humidifier 2.0 Gallon With PermaWick Filter (33202) Exclusive PermaWickTM filter which never needs replacement * Dishwasher safe easy clean base * Regulated ReleaseTM system * Adjustable humidstat ( 2.5 and 3.5 gal. models) * Airtight ToteAwayTM tank with large refill port for easy filling * Whisper-Quiet Hunter Fan with 2 speeds * Model 34351 features automatic shut-off and refill light *