The 3 Ton MrCool Variable Speed Signature Modular Blower are suitable for mobile homes or manufactured housing and offers you a great filteration system. If you are in a colder climate area, you can add heat strips or a split air conditioning unit to this modular blower unit. This unit provides comfort for spaces that are 1500 to 2100 sqaure feet, depending on the construction of your home and your location. The MrCool Modular Blower is designed out of galvanized steel and finished with a protective coat of paint. If you are ever looking for a smaller modular blower, we offer a 5 ton, 4 ton, and 2 ton.