Harvia GreenFlame sauna heater with a sleek design and visible flames for efficient heating
Harvia GreenFlame sauna heater with a modern design and visible flames for effective heating
Harvia GreenFlame sauna heater with flames visible, designed for optimal sauna heating experience
Harvia GreenFlame sauna heater with flames visible, positioned in a wood-paneled sauna setting
Harvia GreenFlame sauna heater with a stunning flame display in a wooden sauna interior

Harvia Linear 22 GreenFlame Wood-Burning Sauna Stove

Regular price$1,438.89
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The Harvia Linear 22 GreenFlame (WKLI22GM) pairs an elegant matte-black steel body and large glass door with GreenFlame® combustion for cleaner burns, lower emissions, and smooth, even heat—delivering luxurious löyly in rooms 317–635 cu ft (9–18 m³).

Key Features

  • 15.7 kW wood-burning sauna stove engineered for efficient, clean combustion.
  • GreenFlame® technology lowers emissions and supports a long service life.
  • Large glass door showcases the fire and elevates traditional ambiance.
  • Durable steel structure with replaceable internals for easier servicing.
  • Adjustable legs simplify leveling and installation.
  • Room size: Ideal for 317–635 cu ft (9–18 m³).
  • Classic matte black finish complements any interior.
  • Finnish quality: Designed, engineered, and made in Finland.

Required Components

  • Sauna Stones — Minimum ≥ 88 lbs (2 boxes), stone size Ø 4–6″ (10–15 cm). Recommended: split-face stones. Consider an extra box to hand-select ideal shapes for airflow.
  • Chimney / Flue Kit — Code-compliant insulated chimney system and start pipe (sold separately).
  • Non-combustible base & clearances — Install per manual and local code.

What’s Included

  • Harvia Linear 22 GreenFlame WKLI22GM Wood Sauna Stove
  • Stove door with glass window
  • Ash box
  • Installation & Operation Manual
  • 2-Year Consumer Warranty

Specifications

Model / SKU WKLI22GM (Linear 22 GreenFlame)
Output 15.7 kW (wood-burning)
Recommended Room Volume 317–635 cu ft (9–18 m³)
Stone Requirement ≥ 88 lbs (2 boxes), Ø 4–6″ (10–15 cm)
Dimensions (W × D × H) 17.72″ × 20.08″ × 30.31″ (450 × 510 × 770 mm)
Weight (net) ≈ 133 lbs (60.4 kg)
Fuel Wood-burning
Certification CE / EAC
Country of Origin Finland
Pro Tip: Use split-face stones (4–6″ / 10–15 cm) and stack them loosely for airflow—larger pieces toward the center, smaller along the sides. Inspect stones every 6 months and replace any cracked pieces to keep steam soft and recovery fast.

 

Warranty

Technical Data Sheet

Installation and Operation Manual 

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FAQs

Shipping & Delivery

Free shipping available on select orders. White-glove delivery and setup can be arranged at an additional cost in most areas. We'll confirm your preferred date after purchase.

Warranty

Full manufacturer warranty, registered at purchase. Need help with a claim? Our U.S. support team handles it directly with the brand.

Returns

New, uninstalled items can be returned within the brand's policy window. We'll help coordinate pickup and any restocking requirements.

Installation & Power

Most saunas/hot tubs require dedicated circuits. We provide spec sheets and can recommend licensed installers in your area.

4.6 14 online reviews
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4.6

14 online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

Harvia Linear 22 GreenFlame Wood-Burning Sauna Stove Review Summary

4.6

14 online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

What people like

Users appreciate the stove's ability to provide fast and powerful heat, creating a cozy atmosphere with its large glass door that showcases the fire. Its advanced GreenFlame technology is highlighted for its efficient and clean burning, resulting in significantly lower particulate and carbon monoxide emissions, making it an eco-friendly choice. The stove is praised for its durable steel construction and elegant, modern design, with adjustable legs facilitating easy installation and stability. It is well-suited for medium-sized saunas and is engineered and manufactured in Finland.

Pros

  • Efficient Heating: Provides fast and powerful heat for medium-sized saunas.
  • Clean Burning: Features GreenFlame technology for lower emissions (20% less particulate, 70% less CO).
  • Ambiance: Large glass door offers a view of the fire, creating a cozy atmosphere.
  • Durable Construction: Made of steel with replaceable internal components for longevity.
  • Easy Installation: Adjustable legs ensure stability and simplify setup.
  • Finnish Design: Engineered and manufactured in Finland, known for quality.

Cons

  • Stone Capacity: Requires a minimum of 88 lbs of stones, sold separately.
  • Wall Panels: Compatible with Linear protective wall panels, sold separately.
  • Water Tank Models: Specific models with integrated water tanks are available, requiring a separate purchase decision.
  • Heater Size: For sauna rooms from 317 to 635 cu. ft.
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