Mr Steam Shower Generator | MAX MS E-Series (MX4E MX5E & MX6E)Mr Steam Shower Generator MAX MS E Series MX4E MX5E & MX6E The Mr. Steam MX Series steam generators are designed to provide luxurious steam experiences for home and day spa steam rooms. Available in three models, the MX4E, MX5E, and MX6E, these generators cater to different room sizes: MX4E: Suitable for steam rooms up to 678 cubic feet (ACF). MX5E: Designed for spaces up to 822 cubic feet (ACF). MX6E: Ideal for rooms up to 964 cubic feet (ACF). Each