10 Best Steam Shower Generator 2025 in the United States

The Delta Faucet SimpleSteam 7.5kW Steam System Kit is a well-rounded option for those looking to enhance their home with a steam shower experience. Delivering a reasonable power rating of 7.5 kW, it is suitable for medium-sized enclosures. One of its main strengths is its compact design, allowing for flexible installation in small spaces like a vanity or closet, which is ideal for homes with limited room.

The included Square Digital System Control and Square Steam Head offer ease of use and a modern aesthetic, complementing the Lumicoat Chrome finish that is both stylish and durable. Some users might find the need to purchase additional components like the generator pan and auto drain separately a bit inconvenient. Installation is freestanding, requiring some DIY or professional help if not accustomed to such setups, but no batteries are needed, simplifying the process.

Designed with stainless steel, it promises durability and a long lifespan. Noise level isn't highlighted, which could be a point of uncertainty for those sensitive to sound. Maintenance is made easier by the optional auto drain feature, though it requires extra investment. The steam output is expected to be consistent, ensuring a relaxing experience, but potential buyers should be aware of water usage, which can add to utility costs.

The KOHLER 5531-Na Invigoration Series 11kW Steam Generator is a powerful option for residential steam showers. Its fast-response technology allows it to produce steam within 60 seconds, offering a quick and luxurious shower experience. The power clean technology ensures the generator is easy to maintain with one-touch automatic cleaning, adding to its convenience and durability.

With an 11kW power rating, it is suitable for custom showering applications up to 317 cubic feet in volume, making it versatile for various bathroom sizes. However, it requires additional components for control (sold separately), which could be an extra cost to consider. Installation could require professional assistance due to the electrical requirements, but the included installation and care guide should be helpful.

The product is also compatible with KOHLER's advanced dtv+ showering system, enhancing its functionality further for tech-savvy users. Despite being a bit heavy at 28.7 pounds, it is a solid choice for those looking to upgrade their home shower experience with a reliable and efficient steam generator.

The Delta Faucet SimpleSteam 6kW Steam System Kit is a well-rounded choice for those looking to add a steam shower to their home. With a power rating of 6kW, this generator is suitable for small to medium-sized steam showers. The kit includes a user-friendly Square Digital System Control, which allows easy management of the steam settings. The steam output is efficient, providing a consistent and soothing steam experience.

The compact design of the generator makes installation versatile, as it can fit in various spaces such as a vanity, closet, or insulated attic or basement. It is essential to note that the recommended generator pan and auto drain need to be purchased separately, adding to the cost. Maintenance and durability are strong points, given the stainless steel material and the trusted brand name, Delta.

While the initial setup might require professional assistance due to the electrical requirements (240V), the lack of batteries and the freestanding design make it relatively hassle-free once installed. This steam system kit offers a balance of performance, ease of use, and flexibility, making it a good fit for homeowners looking to enjoy the benefits of a steam shower.