5.4 Gallon Capacity, Evaporative Humidifier Provides Up To 3700 SQFT Coverage In A Newer Construction Home, Light Oak Color, Features Analog Controls & A Digital Display, 4 Speed Motor, Adjustable Humidistat & Shutoff, Water Refill & Check Filter Indicators, Runs Up To 45 Hours Per Filling & An Easy Fill Water Bottle With Refill Hose, Maintaining Your Environment At 45% Humidity Has Been Proven To Have Many Health Benefits, Uses The #1045 Super Wick TV #306-597 & The Air Filter Model #1051 TV #752-188.