This 7,500 Btu Portable Air Conditioner Is Perfect For Cooling Bedrooms And Other Small Living Spaces Up To 150 Square Feet. Its Four Castors Make It Easy To Move From Room-To-Room And The Single-Hose Design Efficiently Exhausts Warm And Humid Air Outside. The 24-Hour Programmable Timer Allows For Better Control Of When The Unit Operates - Which Helps You Save On Your Monthly Hydro Bill. To Help Maximize Your Comfort At Home, This Unit Is Also Equipped With A 3-In-1 Design: Air Conditioner, Fan, And Dehumidifier, To Ensure You And Your Guests Feel Comfortable No Matter The Weather Outside. This Model Also Comes With A Reusable And Washable Filter So Its Easy To Clean And Maintain! Sacc Is Short For Seasonally Adjusted Cooling Capacity.