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Harvia Spirit SP90E
Harvia Spirit SP90E
Harvia Spirit SP90E
Harvia Spirit SP90E
Harvia Spirit SP90E
Harvia Spirit SP90E

Harvia Spirit SP90E

$2,363.95 - $2,363.95
$2,363.95
$2,363.95 - $2,363.95
$2,363.95
Availability:
20 in stock, ready to be shipped

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

The Harvia Spirit SP90E electric sauna heater is a premium Harvia sauna heater designed and manufactured in Finland, combining modern Scandinavian design with powerful and efficient heating performance. Built for reliability, safety, and energy efficiency, this electric sauna heater delivers consistent heat and an authentic Finnish sauna experience.

Inspired by the spirit of löyly, the Harvia Spirit SP90E produces soft, enjoyable steam for a relaxing and comfortable sauna session. Its elegant curved design enhances modern sauna interiors while maintaining the durable construction Harvia is known for.

The Harvia electric sauna heater SP90E also supports WiFi control when paired with a compatible Harvia control unit, allowing you to conveniently operate and monitor your sauna using the MyHarvia mobile application.

Perfect for residential sauna rooms seeking performance, modern design, and trusted Harvia electric sauna heater technology.

Key Highlights

  • Delivers a reliable 9 kW heat output for consistent sauna performance.
  • Elegant Modern Design: Smooth, curved shape and round stones bring a stylish, natural look to any sauna.
  • Dual Safety Sensors: Separate sensors monitor both the heater and sauna temperature to prevent overheating.
  • Heat Style: Soft & Gentle Finnish Sauna (Medium heat, gentle humidity)

Harvia Spirit SP90E Technical Details

Model Electric Sauna Heater Harvia Spirit SP90E
Compact Size 15″ W × 13″ D × 29.5″ H
Weight 28.8 lbs (not including shipping materials)
Sauna Room Size (min–max) 177 – 494 cu. ft. (5–14 m³)Note: Use Sauna Calculator to determine the correct room size and get the best electric sauna heater recommendation.
Stone Max (lb) 110
Wattage (W) 9000
KW 9
Voltage (V) 240
Current (A) 37.5
Wire Size

240 V Connection

Single-Circuit: #8/2 + #14/2 — 1x 2-pole breaker (40 A)

Two-Circuit: 2x #10/2 + #14/2 — 2x 2-pole breaker (30 A)

Note: All electrical connections must be installed in accordance with the manufacturer’s wiring diagram and applicable local electrical codes. Final breaker and conductor sizing must be verified by a licensed electrician. As specified in the manufacturer’s manual, GFCI protection must not be used for this heater.
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FAQ

Orders and Shipping

What is the shipping time?

All shipping times are estimates and are not guaranteed. We work with our vendors to get every order shipped as quickly as possible.

Most orders ship within 5 to 7 business days. Once shipped, delivery typically takes an additional 3 to 10 business days. Shipping times may vary depending on the product and whether it is made to order.

How can I track my order?

Once your order is dispatched, you'll receive a tracking number by email. You can use this to follow your delivery progress online.

How do l change or modify my order?

We can help you modify your order any time before shipment - change an item or your shipping address. Please email us ASAP.

How do l cancel my order?

To cancel a paid order, you will need to email us before the order is shipped. Please note that generally we're not able to stop its transit after it is shipped out. Shipping fees are not refunded after the parcels are shipped out, and returns are based on preference.

Returns and Refunds

How do I request a return or refund?

Simply contact our customer service team with your order number and reason for return. We’ll guide you through the process.

Do l need to pay for return shipping?

The outdoor lifestyle default is that customers will be responsible for all return shipping charges or reconsignment fees caused by customer error, unless otherwise stated on the product page. 

Nearly all of our products have guaranteed warranty policies—meaning that you will 100% get a fully functional, operating product that you paid for without any extra expenses incurred on your end; please see individual product pages for details. 

When will I receive my refund?

Once we receive and inspect the returned item, we’ll process your refund within 3–5 business days. Refunds are issued to your original payment method.

Can I exchange my product instead of a refund?

Yes! If you’d prefer an exchange for a different product or variant, just let us know — we’ll be happy to help.