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What Size Steam Generator Do You Need?

Your shower dimensions + wall materials determine the right kW. Marble and stone can double the required power. Use our free calculator to get the perfect recommendation.

✓ Cubic foot calculation ✓ Material adjustments ✓ Product recommendations
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PREMIUM CHOICE

The Original Wellness Company — Since 1958

FastStart — Steam in 60 seconds
🌡️ Smart Steam — Continuous, not cyclic
🇺🇸 Made in Texas — Family-owned 3 generations
🛡️ Lifetime Warranty + 2yr in-home service

ThermaSol invented the residential steam shower in 1958. Their PRO Series generators feature patented Split Tank technology that preheats water separately, delivering steam in just 60 seconds — compared to 5-10 minutes with competitors.

The PRO Series III adds Smart Steam for truly continuous steam delivery that eliminates the temperature cycling common in other brands. Made in Round Rock, Texas with a lifetime warranty.

PRO Series I (Essential) — FastStart + Split Tank | 6-11kW | From $2,730
PRO Series II (Advanced) — Adds PowerFlush cleaning | 6-24kW | From $3,080
PRO Series III (Ultimate) — Adds Smart Steam continuous delivery | 6-24kW | From $3,785
BEST VALUE

American-Made Since 1917 — Queens, New York

🔄 AutoFlush — Self-cleaning after every use
📱 SteamLinx — App & Alexa control
🇺🇸 Made in USA — 100+ years heritage
🛡️ Lifetime Warranty + 2yr in-home service

Mr.Steam has been manufacturing steam generators in Queens, New York since 1917. Their 65,000 square foot facility produces generators trusted by hotels and homeowners worldwide — typically priced 20-40% below ThermaSol for comparable capacity.

All Mr.Steam generators feature AutoFlush technology that automatically drains the tank 2 hours after use, reducing mineral buildup. Their SteamLinx app provides smartphone control with Alexa integration.

MS Series — Compact residential | 5-9kW | From $2,153
MS Super Series — Medium to large residential | 10-15kW | From $3,483
MAX Series — Large residential & commercial | 20-30kW | From $5,093
AFFORDABLE ENTRY

Complete Kits — Everything You Need in One Box

📦 Complete Kits — Generator + control + steamhead
🔧 Easy Install — Simplified setup
🇺🇸 Made in USA — Steamist technology
🛡️ Lifetime Warranty on generator

Delta's SimpleSteam kits include everything you need in one box: generator, digital control, steam head, and 35 feet of cable. Built on proven Steamist technology (acquired by Masco/Delta in 2021), these complete packages are perfect for first-time steam shower buyers.

At 40-60% less than comparable ThermaSol or Mr.Steam packages, SimpleSteam offers reliable performance at an entry-level price point. Available in 4kW, 6kW, 7.5kW, 10kW, and 12kW options with Chrome, Stainless, or Matte Black finishes.

Find the right brand for your needs

Feature ThermaSol Mr.Steam Delta
Price Range (10kW) $3,400 - $4,200 $3,483 $2,143
Steam Type Continuous Pulsed/Cyclic Pulsed/Cyclic
Startup Time ~60 seconds 5-10 minutes 5-10 minutes
Auto-Cleaning PowerFlush (II & III) AutoFlush Manual drain
Smart Home Alexa, ThermaTouch Alexa, SteamLinx App
Aromatherapy ✓ Available ✓ AromaSteam
Warranty Lifetime + 2yr service Lifetime + 2yr service Lifetime + 2yr parts
Best For Luxury homes, spas Premium renovations DIY, first-time buyers
Full Manufacturer Warranty + Lifetime Support: We're an authorized dealer for ThermaSol, Mr.Steam, and Delta. If anything goes wrong, you deal with us — we handle claims, paperwork, and replacement parts. Learn more →
Free Shipping On all orders to the contiguous US
Full Warranty Lifetime coverage on all generators
Lifetime Support 7-day access, we handle all claims
Authorized Dealer Official dealer for all brands we carry
0% Financing Shop Pay & Affirm available at checkout
Expert Guidance Free sizing help & install support

Need Help Choosing the Right Generator?

Not sure which brand or size? Our steam shower experts will help you find the perfect match for your space, budget, and features.

Free shipping • Lifetime warranty • Expert support • 0% financing

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