HUUM CLIFF Mini 4.0kW Electric Sauna Heater
The HUUM CLIFF Mini 4.0kW Sauna Heater is designed for small saunas where space is limited but performance is essential. With its slim vertical profile, rapid heating, and modern Nordic design, this wall-mounted heater is the ideal solution for compact sauna rooms. Built in Estonia with stainless steel and industrial-grade components, the CLIFF Mini provides soft, long-lasting steam in spaces from 106 to 177 cu. ft.
Key Features
| Design |
Wall-mounted, slim vertical build — perfect for compact installations |
| Fast Heat-Up |
Internal air duct system reduces warm-up time by up to 25% |
| Room Size |
For sauna rooms from 106–177 cu. ft. (3–5 m³) |
| Stone Capacity |
132 lbs. (requires 4 boxes of HUUM Stones 24, sold separately) |
| Stone Stacking |
Removable ribs allow precise placement for airflow and performance |
| Steam Quality |
Direct stone-to-element contact ensures softer, longer-lasting steam |
| Build Quality |
Stainless steel housing with industrial-grade heating elements |
| Controls |
Compatible with HUUM UKU digital control systems (sold separately) |
| Origin |
Designed, engineered, and made in Estonia |
| Warranty |
5-Year Limited Warranty (excluding heating elements) |
What’s Included
| CLIFF Mini 4.0kW Sauna Heater |
Wall-mounted heater, 2 prop blocks for rib slat removal, installation & operation manual, 5-year limited warranty |
Specifications
| Model |
CLIFF Mini 4.0 |
| Power Output |
4.0kW |
| Sauna Room Size |
106–177 cu. ft. |
| Stone Capacity |
132 lbs. (requires 4 boxes of HUUM Stones 24 — sold separately) |
| Construction |
Stainless Steel |
| Heating Elements |
Industrial-grade stainless steel |
| Installation Type |
Wall-mounted |
| Dimensions |
10.6" W x 6.3" D x 38.4" H (270 x 160 x 975 mm) |
| Warranty |
5-Year Limited (excluding heating elements) |
| Origin |
Estonia |
Why Choose the HUUM CLIFF Mini 4.0kW?
The HUUM CLIFF Mini 4.0kW is perfect for small sauna rooms that demand premium performance in a space-saving design. With a 132 lb. stone capacity, rapid heating system, and compatibility with HUUM’s UKU smart controls, it provides long-lasting steam and modern convenience in one compact package.
Shop with Confidence at MyLuxuryHomeSpa.com
As an authorized HUUM dealer, we provide genuine products, expert guidance, and manufacturer-backed warranties. Our sauna specialists are here to help you choose the right heater, controls, and accessories for your project.
Order your HUUM CLIFF Mini 4.0kW Electric Sauna Heater today and enjoy authentic sauna heat with modern European design.
Pro Tip: For the best performance, use HUUM’s rounded Olivine Diabase stones and stack them loosely — this maximizes airflow and produces softer steam.
