10 Best Steam Shower Generator 2026 in the United States

The Delta Faucet SimpleSteam 10kW Steam System Kit is a solid choice for anyone looking for a reliable steam shower generator. Its 10kW power rating is suitable for medium-sized steam showers, effectively providing ample steam output while maintaining a manageable water usage rate. The inclusion of smart controls adds convenience, allowing users to easily manage their steam experience with digital precision.

One of the standout features of this system is its compact, space-saving design. It can be installed in tight spaces such as a vanity, closet, or attic, making it a flexible option for homes with space constraints. The matte black finish gives it a sleek, modern look that can match various bathroom decors. Users have rated the product highly, with a 4.7 out of 5 stars, indicating a strong satisfaction with its performance and reliability over time. However, it's worth noting that the generator pan and auto drain—which could enhance maintenance and longevity—are not included and must be purchased separately. The kit requires a 240V installation, which is standard but something to be aware of during setup.

Additionally, while noise levels aren't specified, the Delta brand is known for producing relatively quiet systems, which is an essential factor for a relaxing steam experience. The Delta Faucet SimpleSteam 10kW Steam System is perfect for users who need a powerful, yet compact steam generator with modern controls. However, potential buyers should consider the additional cost of accessories like the generator pan and auto drain for optimal performance and maintenance.

The Amerec Steam Unit AK11 is designed for home steam showers with room sizes between 200 and 400 cubic feet and ceiling heights up to 8 feet. Its stainless steel build suggests good durability and resistance to corrosion, which is important for a steam generator. The unit supports 1 to 3 generators depending on shower size, making it adaptable for various installations. Control options are versatile, compatible with Amerec’s K2, K3, KT3, and K4 controls, allowing users to customize their steam experience easily. The model fits medium-sized steam rooms, indicating moderate power suitable for most residential uses. The product mentions the need for additional steam heads, autodrains, and drip pans in some setups, which could increase installation complexity and cost.

Installation requires attention to room size and configuration, with the possibility of adding extra components based on generator setup. The unit is relatively compact and weighs 31 pounds, which is manageable for home use. With a high customer review rating, it appears reliable and well-received by users. This unit represents a solid choice for homeowners looking for a customizable and durable steam shower generator for medium-sized spaces.

The Mr Steam MS-90-EC1 is designed for steam rooms up to 110 cubic feet, making it an excellent choice for medium-sized home steam showers. Its power rating delivers strong steam output reliably, supported by an industrial-grade, stainless steel reservoir and a large, serviceable heating element, ensuring consistent steam without frequent breakdowns.

Control is user-friendly with a low-voltage 24-volt electronic system, including a 60-minute timer and safety backup to prevent overheating or accidents. The included ITempo control in polished nickel adds a stylish touch and easy steam management. Installation is straightforward with modular snap-in connectors and an electronic water-level control, simplifying setup and maintenance compared to many other models. The AutoFlush feature helps keep the generator clean and extends its life by flushing fresh water in before use and draining afterwards. For aromatherapy enthusiasts, the AromaSteam steamhead allows adding essential oils like eucalyptus to enhance the steam experience.

This model is heavier and somewhat bulky, so planning space and proper floor installation is important. While it is well-built, the higher price point and occasional need for professional installation might not fit every budget. The MS-90-EC1 is ideal for homeowners seeking a durable, easy-to-control steam generator with added aromatherapy features and low maintenance, especially for medium-sized steam rooms.