Harvia Spirit SP90E

★★★★★
122 Reviews
Units Sold This Month

The elegantly curved shape of the Harvia 9kW Spirit SP90E Sauna Heater has a natural, organic design which is accentuated by the round sauna stones. This premium-quality electric sauna heater has a modern, elegant look and heats quickly to your desired temperature.

The integrated safety features of the Spirit SP90E ensure that the heater cannot be turned on if items are placed on top of it, making it is safe to start the heater remotely using the available Wi-Fi app. It has dual safety sensors with one monitoring the heater and one monitoring the temperature of the sauna room to prevent overheating.

The Spirit SP90E is compatible with the Xenio Wall-Mounted Control and Xenio Wi-Fi Package.

Model

SP90E

Room Size

177-494 cu. ft.

Wattage Rating

9000

Voltage

240

Phase

1

Amperage

37.5

Circuit Breaker

See Owners Manual

Wire Size AWG

8

Safety Listing

ETL (Electrical Testing Laboratories)

Minimum Ceiling Height

82.7" (210 cm)

Safety Distance (Front to Back)

16.3" (41.4 cm)

Safety Distance (Left to Right)

21.4" (54.4 cm)

Stone Capacity

110 lbs (49.9 kg)

Stone Size

2" to 4" (5-10 cm)

Width

15" (38.1 cm)

Depth

13.1" (33.3 cm)

Height

29.5" (74.9 cm)

Weight

28.8 lbs (13.1 kg)

Shipping Weight with Sauna Stones

160.8 lbs (72.9 kg)

Starting at
/Month or
Sale price $2,081
0% Interest for 24 Months | Select at Checkout
icon In Stock, Ready to Ship by
icon Description

Description

The elegantly curved shape of the Harvia 9kW Spirit SP90E Sauna Heater has a natural, organic design which is accentuated by the round sauna stones. This premium-quality electric sauna heater has a modern, elegant look and heats quickly to your desired temperature.

The integrated safety features of the Spirit SP90E ensure that the heater cannot be turned on if items are placed on top of it, making it is safe to start the heater remotely using the available Wi-Fi app. It has dual safety sensors with one monitoring the heater and one monitoring the temperature of the sauna room to prevent overheating.

The Spirit SP90E is compatible with the Xenio Wall-Mounted Control and Xenio Wi-Fi Package.

icon Features

Features

icon Specifications

Specifications

The elegantly curved shape of the Harvia 9kW Spirit SP90E Sauna Heater has a natural, organic design which is accentuated by the round sauna stones. This premium-quality electric sauna heater has a modern, elegant look and heats quickly to your desired temperature.

The integrated safety features of the Spirit SP90E ensure that the heater cannot be turned on if items are placed on top of it, making it is safe to start the heater remotely using the available Wi-Fi app. It has dual safety sensors with one monitoring the heater and one monitoring the temperature of the sauna room to prevent overheating.

The Spirit SP90E is compatible with the Xenio Wall-Mounted Control and Xenio Wi-Fi Package.

icon Technical

Technical

Harvia Spirit SP90E

Harvia Spirit SP90E

Starting at
/Month or $2,081

Our Success Stories

What Our Customers Say

Jason M.

Stars

"The canopy design is beautiful and the heat is just right. It’s become my favorite home ritual.”

12/09/25 Verified Sauna Buyer

Megan W

Stars

“Setup was easier than I thought. Now my mornings start with calm and clarity.”

18/09/24 Verified Sauna Buyer

Robert H.

Stars

“Serious luxury that provides serious relaxation. My bloodstream thanks me every time.”

12/09/23 Verified Sauna Buyer

Sarah M.

Stars

“Shipping was on time, the quality exceeded my expectations, and the support team genuinely cared.”

18/5/24 Verified Sauna Buyer

Laura G.

Stars

“Feels like we brought a high-end spa home. Best investment in our wellness yet.”

12/7/25 Verified Sauna Buyer

Denise K.

Stars

“Sturdy, stunning, and spacious—exactly what we needed for evenings with friends.”

16/4/25 Verified Sauna Buyer

Emily R.

Stars

"I can’t believe how relaxing this sauna is! It feels like having a spa right at home. The quality is amazing and it heats up quickly."

6/12/24 Verified Sauna Buyer

Michael T.

Stars

"Bought one for my backyard and it’s the best decision ever. After work, I sit in for 20 minutes and all my stress just melts away."

5/8/25 Verified Sauna Buyer

David K.

Stars

"This sauna has changed my evenings. I use it with my wife almost every night—it’s cozy, private, and feels premium."

4/7/24 Verified Sauna Buyer

Mark J.

Stars

"I use it after gym sessions and it’s perfect for muscle recovery. Plus, it adds a real luxury feel to my home."

17/11/24 Verified Sauna Buyer
Background Image

Have Questions? LET'S TALK!
BOOK YOUR FREE CALL

Start your wellness journey. Book a sauna consultation today.