Common Myths About Home Steam Showers

Many homeowners assume steam showers are too expensive to install, too costly to run, or too complex for everyday use. Most of those assumptions, however, don't hold up. Here's what's actually true about cost, space, maintenance, and how a MrSteam system works in a real home.

Does a Home Steam Shower Cost Too Much to Install?
Do You Need Extra Bathroom Space for a Steam Shower?
Does Running a Steam Session Cost Too Much?
Is Steam Shower Installation a Major Project?
Do Steam Showers Cause Mold or Water Damage?
Are Steam Showers Only for Luxury Homes?
Do Steam Showers Require a Lot of Maintenance?
Can a Steam Shower Work for Everyone in the Household?
Is a Steam Shower Complicated to Use Day-to-Day?
Frequently Asked Questions

Myth #1: A Home Steam Shower Costs Too Much to Install

The truth: Adding a steam shower during a bathroom remodel costs approximately $1,250 in equipment, plus labor.

If you're already updating your bathroom, the incremental cost is lower than most homeowners expect. The MrSteam Steam Generator is the core component—it doesn't require a dedicated room or structural changes to your home. For the scope of a bathroom remodel, that's a modest addition for something that changes how the space gets used every day.

Steam shower demand has also risen significantly in recent years, with designers reporting strong buyer interest in at-home wellness features. For many homeowners, the addition holds value well beyond the installation cost.

Use the MrSteam Virtual Spa tool to get a customized cost estimate for your space.

Myth #2: You Need Extra Bathroom Space for a Steam Shower

The truth: Steam showers often work within your current shower footprint with no additional square footage required.

The MrSteam Steam Generator can be installed in a closet, cabinet, or utility space up to 60 feet from the shower itself. The generator doesn't live inside the shower enclosure, which means bathroom size rarely disqualifies a space. To ensure steam stays where it belongs, the enclosre itself needs to be properly waterproofed and sealed.

Myth #3: Running a Steam Session Costs Too Much

The truth: A typical 20-minute steam session costs approximately $1 in energy and uses about 2 gallons of water.

A standard whirlpool tub uses upward of 80 gallons for the same duration. Steam showers use a fraction of that because the generator converts a small amount of water into steam, rather than filling a basin. The heat is also contained within a sealed enclosure, so the energy isn't working against an open space. Per session, it's one of the more efficient home wellness formats available.

Myth #4: Steam Shower Installation Is a Major Project

The truth: Steam shower installation is more straightforward than most homeowners expect, and it doesn't require overhauling your bathroom to do it.

The process involves waterproofing your existing shower enclosure, installing a steam head, and connecting a MrSteam Steam Generator. A licensed contractor can handle all of it without disrupting the rest of your bathroom. MrSteam systems are designed to integrate with most standard shower configurations. If you've been putting it off because it sounded like a major undertaking, it probably isn't.

Myth #5: Steam Showers Cause Mold or Water Damage

The truth: A properly installed steam shower does not cause mold or water damage because the enclosure is designed to handle sustained heat and moisture.

The key word is "properly." Steam showers require a fully sealed, waterproofed enclosure with appropriate materials. When the installation is done correctly, moisture stays contained. After the session ends, steam dissipates, and the enclosure dries out normally. Problems arise from poor waterproofing or inadequate ventilation rather than from the steam system itself. A qualified contractor and MrSteam's installation guidelines address both.

Myth #6: Steam Showers Are Only for Luxury Homes

The truth: Steam showers are installed in standard bathrooms across a wide range of homes and are not exclusive to high-end builds.

The association with luxury comes from spas and hotels, where steam rooms are a visible amenity. Though the experience is the same, home steam is different. The generator is out of sight, the footprint is your existing shower, and the system runs off a standard electrical connection. The physical infrastructure required is not dramatically different from other bathroom upgrades homeowners already consider.

Myth #7: Steam Showers Require a Lot of Maintenance

The truth: MrSteam Steam Generators are built for long-term reliability with minimal upkeep.

Routine maintenance means periodic cleaning of the steam head and occasional generator flushing, depending on local water hardness. There are no filters to replace on a regular schedule and no complex mechanical systems to service. Most homeowners find it comparable to maintaining any standard bathroom fixture—just part of the space.

Myth #8: A Steam Shower Can't Work for Everyone in the Household

The truth: MrSteam built its control system specifically for households where preferences differ.

The iSteam® Control lets each user set temperature, duration, and optional enhancements independently—all from a single interface. What if one person wants a short, hot session with eucalyptus while another wants a longer, cooler session with low lighting? Both are possible with the same system. Available add-ons include:

AromaSteam—aromatherapy delivered directly through the steam line
ChromaSteam—chromatherapy lighting within the shower enclosure
AudioWizard—in-shower audio with moisture-resistant speakers

Myth #9: A Steam Shower Is Complicated to Use Day-to-Day

The truth: The iSteam® Control is designed for daily use. Start a session, set your preferences, let the system handle the rest.

The control panel manages temperature, session duration, and any connected add-ons from one place. There's no separate system to learn for each feature. For households that use it regularly, the session becomes part of a routine rather than something that requires setup. The generator reaches steam temperature quickly, so there's no extended warm-up period between deciding to use it and actually using it.

Quick Reference: Home Steam Shower Facts

Question	Answer
How much does it cost to add a steam shower?	~$1,250 in equipment + labor
Does it require extra bathroom space?	No — uses your existing shower enclosure
What does a session cost to run?	~$1 per 20-minute session
How much water does it use?	~2 gallons per 20-minute session
Is installation a major project?	No — compatible with most existing showers
Does steam cause mold or water damage?	Not with proper installation and waterproofing
Is it only for luxury homes?	No — standard installation in a wide range of homes
Is maintenance intensive?	No — minimal, comparable to standard bathroom fixtures
Can multiple users customize it?	Yes — via iSteam® Controls
Is it complicated to use daily?	No — single control panel manages the full session

Are the Myths About Steam Rooms True? The Bottom Line

The most common objections to home steam showers—cost, space, complexity, mold risk, and maintenance—are outdated and don't hold up under scrutiny. MrSteam Steam Generators are built for practical, everyday use in standard homes, and the iSteam® Control system is designed for households where preferences vary.

If a bathroom remodel is already on your list, a steam shower is worth putting on it too. [Explore MrSteam Steam Generators →]

Frequently Asked Questions

Does a home steam shower cost more than a regular shower to install?

Yes, but the difference is smaller than most homeowners expect. Adding a MrSteam Steam Generator to an existing shower during a bathroom remodel costs approximately $1,250 in equipment, plus labor. That's incremental to a remodel already in progress—not a standalone renovation.

Does a steam shower use a lot of water?

No. A 20-minute steam session uses approximately 2 gallons of water. A standard whirlpool tub uses upward of 80 gallons for the same duration. The generator heats a small volume of water into steam rather than filling a large basin, which is why the water usage is low.

Does steam damage bathroom walls or cause mold?

Not when the enclosure is properly waterproofed and installed. Steam showers require a sealed enclosure built with appropriate materials. When installation follows MrSteam's guidelines and uses a qualified contractor, moisture stays contained and the enclosure dries normally after each session.

Does a steam shower require a large bathroom?

No. The MrSteam Steam Generator installs up to 60 feet away from the shower enclosure—in a closet, cabinet, or utility space. The steam shower itself uses your existing shower footprint. Bathroom size is rarely a disqualifying factor.

Does the iSteam® Control work for multiple users with different preferences?

Yes. The iSteam® Control lets each user set temperature, duration, and optional enhancements independently. Add-ons like AromaSteam, ChromaSteam, and AudioWizard are all managed through the same interface, so two people with different preferences can each configure the experience they want.

Does a steam shower require a lot of maintenance?

No. Routine upkeep involves periodic cleaning of the steam head and occasional generator flushing based on local water hardness. There are no filters to replace regularly and no complex systems to service. Maintenance is comparable to any standard bathroom fixture.

Does a home steam shower add value to a home?

Steam shower demand has grown alongside broader interest in at-home wellness features. Designers have reported increased buyer interest in steam showers as part of bathroom upgrades, and the addition can make a bathroom more appealing to future buyers. Actual resale impact depends on the home, market, and overall bathroom quality.

Does a steam shower take long to heat up?

No. MrSteam generators reach steam temperature quickly—typically within a few minutes—so there's no extended wait between starting a session and actually using it.