The HUUM CLIFF Mini 4.0kW Sauna Heater is purpose-built for small saunas where space is tight but high performance is essential. With its slim vertical profile, quick heating capability, and modern Nordic styling, this wall-mounted heater is ideal for rooms sized 106–177 cu. ft. Designed and made in Estonia from premium stainless steel and industrial-grade components, the CLIFF Mini delivers soft, long-lasting steam in a stylish, compact form.
Key Features
- Wall-mounted slim design — perfect for compact sauna rooms
- Fast heat-up — internal air duct reduces warm-up time by up to 25%
- Room Size — ideal for 106–177 cu. ft. (3–5 m³)
- Stone Capacity — 132 lbs (≈4 boxes of HUUM Stones 24, sold separately)
- Stone stacking flexibility — removable ribs allow precise placement for airflow
- Softer steam — direct stone-to-element contact ensures gentle, long-lasting löyly
- Build quality — stainless steel housing with industrial-grade heating elements
- Controls — compatible with HUUM UKU digital control systems (sold separately)
- Designed, engineered, and made in Estonia
- 5-Year Limited Warranty (excluding heating elements)
What’s Included
- HUUM CLIFF Mini 4.0kW Sauna Heater
- Wall-mounting bracket
- 2 prop blocks for rib slat removal
- Installation & operation manual
- 5-Year Limited Warranty
Technical Specifications
| Model | CLIFF Mini 4.0 |
| Power Output | 4.0kW |
| Sauna Room Size | 106–177 cu. ft. (3–5 m³) |
| Stone Capacity | 132 lbs (≈4 boxes HUUM Stones 24, sold separately) |
| Construction | Stainless Steel |
| Heating Elements | Industrial-grade stainless steel |
| Installation Type | Wall-mounted |
| Dimensions (W × D × H) | 10.6" × 6.3" × 38.4" (270 × 160 × 975 mm) |
| Warranty | 5-Year Limited (excluding heating elements) |
| Origin | Estonia |
Why Choose the HUUM CLIFF Mini 4.0kW?
- Perfect for small sauna rooms where space is limited
- Fast heat-up time with premium Estonian engineering
- Generous 132 lb stone capacity for rich, consistent löyly
- Compatible with smart HUUM UKU controls (sold separately)
- Durable stainless steel build with a 5-year warranty
Shipping & Delivery
Do you ship to the USA? Yes, we provide shipping to the contiguous United States. Shipping costs and estimated delivery times are calculated at checkout based on the weight and dimensions of your order.
Are there import duties or taxes? Transparency Disclosure: Because your order ships from the DE, it may be subject to US import duties or customs fees. These fees are the responsibility of us.
How long is the "Handling Time"? Our standard handling time is 1–2 business days. This is the time it takes to process your order before it leaves our facility.
What is the "Transit Time"? Transit time to the USA typically takes 3–5 business days via our international carriers. You will receive a tracking link as soon as your order is dispatched.
Returns & Refunds
What is your return window? In alignment with Google’s best practices, we offer a 30-day return policy. You have 30 days from the date of delivery to request a return.
How do I start a return? To initiate a return, please email Contact@yourspapool.com with your order number. We will provide you with the appropriate return shipping address.
What condition must the items be in? Items must be in their original packaging, unused, and in the same condition that you received them.
When will I receive my refund? Once your return is received and inspected, we will process your refund within 10 business days. The credit will automatically be applied to your original method of payment.
