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HUUM

HUUM CLIFF Mini Series 4.0kW Sauna Heater

4.7 26 online product reviews
$1,79900 $2,89900
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Voltage & Phase
Description

The compact HUUM CLIFF Mini 3.5 kW sauna heater, with extremely short safety distances, is a wall-mounted electric sauna heater that is especially engineered for smaller sauna rooms up to 212 cubic feet (CF). 

Because of its intelligent design, the CLIFF Mini has a much higher rock volume than other sauna heaters its size. A larger rock capacity results in a consistent, soft, high heat for a better sauna experience, greater efficiency, and more steam. 

The CLIFF's contemporary design will add an elegant, upscale look to your home sauna.

Features
  • Slender design
  • Suitable for use in small saunas with limited space
  • Small safety distances
  • Heats up to 25% faster due to internal air duct
  • For sauna rooms from 123 to 212 cu. ft.
  • Works with UKU controls (sold separately)
  • 133 pound stone capacity (required 4 boxes sold separately)
  • Removable rib(s) for more accurate stacking of stones
  • Direct contact between stones and heating elements
  • More exposed stones creates a longer and milder heat
  • Stainless steel construction
  • Stainless steel, industrial quality heating elements​
  • Wall-mount model
  • Designed, engineered, and made in Estonia
  • Dimensions: 10.6" W (270mm) x 6.3" D (160mm) x 38.4" H (975mm)
  • Limited 5-year warranty (excluding elements)
Includes
  • 3.5kW sauna heater
  • 2 prop blocks (for removal of sauna rib slats)
  • Installation and operation manual
  • 5-Year limited warranty
Specifications
Model CLIFF Mini 3.5
Kilowatt Rating 3.5 KW
Minimum Cubic Feet 123 CF
Maximum Cubic Feet 212 CF
Heater Weight 33 lbs
Shipping Weight with Sauna Stones 166 lbs
240V, Single Phase Amperage --
Width 10.6" (270mm)
Depth 6.3" (160mm)
Height 38.4" (975mm)

4.7

26 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.

HUUM CLIFF Mini Series 4.0kW Sauna Heater Review Summary

4.7

26 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

This space-saving heater is highly praised for its slim, vertical design and exceptional build quality, making it an ideal choice for compact sauna rooms. Users frequently highlight the impressive stone capacity, which ensures a soft and consistent steam experience. Its ability to maintain short safety distances allows for versatile placement options, while the modern aesthetic serves as a visual centerpiece in contemporary sauna builds.

Pros

  • Space-saving design: Its slim, vertical profile is perfect for small sauna cabins where floor space is limited.
  • High stone capacity: Despite its small size, it holds a large amount of stones to produce a soft and long-lasting steam.
  • Short safety distances: The design allows for installation very close to walls, maximizing the usable area inside the sauna.
  • Modern aesthetic: The sleek stainless steel look is highly regarded by homeowners looking for a contemporary feel.

Cons

  • Controller sold separately: The unit typically requires the purchase of a specific external control system, which adds significantly to the total cost.
  • Stones not included: Many retailers do not include the specialized rounded stones in the base price, requiring an additional purchase.
  • Longer heat-up time: Because of the high stone mass relative to the power output, it can take longer to reach the desired temperature compared to heaters with fewer stones.
  • Complex stone packing: Users have noted that carefully layering the stones is critical to prevent damage to the heating elements and ensure proper airflow.
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