HUUM
HUUM is an award winning heater manufacturer based in Estonia. They popularized the rock basket style heaters that create gentle steam and even temperatures.
HUUM HIVE Electric Sauna Heater with Included Air Tunnel | 12, 15 & 18 kW
Price range: $2,848.00 through $3,356.00Full-size HUUM HIVE is built around 528 lb of stones for large residential and commercial-style sauna rooms from 424 to 989 cubic feet. The current 2025+ U.S. heater includes HUUM’s stainless-steel air tunnel to improve airflow, support the elements, and help them last longer. UKU control, UKU Extension Box, and sixteen 33-lb boxes of 2 to 4-inch stones are required and sold separately.
HUUM HIVE Flow Wood-Burning Sauna Stove | Mini, Full & LS
Price range: $2,898.00 through $3,221.00HUUM HIVE Flow is the current high-efficiency wood-stove family, using a staged combustion path to transfer more heat into the sauna and stones before exhaust reaches the chimney. Choose 8.5 kW Mini or 9.8 kW full-size models, each available in standard or LS through-wall loading versions, for rooms from 212 to 635 cubic feet.
HUUM CORE Electric Sauna Heater with Alder Exterior | 6.5, 9 & 10.5 kW
Price range: $2,820.00 through $3,075.00This Sauna Marketplace listing pairs HUUM CORE with an Alder wood exterior in 6.5, 9, or 10.5 kW for current U.S. manual room ranges from 177 to 566 cubic feet. CORE creates a clean, furniture-like heater with a compact 15.16-inch finished footprint. UKU control and the current manual’s 88-lb stone load are required and sold separately.
HUUM CLIFF & CLIFF Mini Electric Sauna Heater | 3.5 to 10.5 kW
Price range: $2,003.00 through $2,879.00HUUM CLIFF brings a tall, open stone surface to rooms where floor area and clearances are tight. Choose wall-mounted CLIFF Mini 3.5 kW or floor-standing CLIFF 6, 9, and 10.5 kW for current U.S. manual room ranges from 106 to 566 cubic feet. UKU control and model-specific 1 to 2-inch stones are required and sold separately.
HUUM HIVE Mini Electric Sauna Heater | 6, 9 & 10.6 kW
Price range: $2,502.00 through $2,785.00HUUM HIVE Mini puts 331 lb of stones into a compact 18 1/8-inch floor heater for gentle, long-lasting steam. The current 2025+ version includes HUUM’s stainless steel air tunnel, engineered to improve airflow, speed warm-up, support the heating elements, and help them last longer. Choose 6, 9, or 10.6 kW for current 240V U.S. room ranges of 177 to 566 cubic feet. A HUUM UKU control and ten 33-lb boxes of 2 to 4-inch stones are required and sold separately.
HUUM HIVE Wood-Burning Sauna Stove | 13, 17 & 17 LS
Price range: $2,150.00 through $2,618.00HUUM HIVE Wood surrounds a heavy firebox with 199 to 287 lb of stones, bringing gentle, water-rich steam to off-grid and wood-fired saunas from 212 to 565 cubic feet. Choose 13 kW, 17 kW, or 17 LS with an extended firebox for feeding from an adjacent room. Stones and a code-compliant chimney system are required and sold separately.
HUUM STEEL & STEEL Mini Electric Sauna Heater | 3.5 to 10.5 kW
Price range: $1,576.00 through $2,391.00HUUM STEEL is a slim stainless-steel heater that hides a substantial stone bed inside a clean architectural shell. Choose wall-mounted STEEL Mini 3.5 kW or floor-standing STEEL 6, 9, and 10.5 kW for current U.S. manual room ranges from 106 to 566 cubic feet. UKU control and model-specific 1 to 2-inch stones are required and sold separately.
HUUM UKU Sauna Control | Local & Wi-Fi Packages
Price range: $1,062.00 through $1,987.00HUUM UKU is the control system for current HUUM electric heaters and many compatible third-party heaters. Choose Local for on-panel operation or Wi-Fi for app control, scheduling, and remote start. Current U.S. packages are Local Black/Wood and Wi-Fi Black/Wood/Glass/Mirror/Gold; obsolete White, Blue, Gray, and Sand package labels have been retired.
HUUM DROP 2.0 Electric Sauna Heater | 4.5, 6, 7.5 & 9 kW
Price range: $1,334.00 through $1,751.00HUUM DROP 2.0 combines a wall-mounted, water-drop form with 122 lb of exposed stones for soft, abundant steam. This is the latest current U.S. generation, with HUUM’s reflector, heat diverter, element retainers, and element spacers included. Choose 4.5, 6, 7.5, or 9 kW for adjusted sauna volumes from 106 to 460 cubic feet. UKU control and four 33-lb boxes of 2 to 4-inch stones are required and sold separately.
HUUM Barrel Sauna Chimney Kit for HIVE Wood & HIVE Flow
$1,559.00HUUM chimney package arranged for barrel-sauna roof geometry and current HIVE Wood or HIVE Flow stoves. HIVE Heat compatibility is retained only for installed-base reference; new projects should use a current HUUM stove and exact current manual.
HUUM Thru-Ceiling Chimney Kit for Wood Sauna Stoves
$1,342.00HUUM’s straight-up thru-ceiling chimney package for current HIVE Wood and HIVE Flow sauna stoves. Final component count, roof geometry, clearances, support, weather sealing, and local approval must be confirmed for the exact project before installation.
HUUM HIVE Flow Mini LS Mounting Collar | Stainless or Black
Price range: $388.00 through $450.00Small mounting collar for HIVE Flow Mini LS where its extended firebox passes through a properly built non-combustible wall. Choose stainless steel (H3018022) or black (H3018032). Full-size HIVE Flow LS uses the separate large collar.
HUUM OVO Sauna Light | Black or Natural Wood
$436.00HUUM OVO is an indirect LED sauna light with a sculpted wood cover that throws a soft glow onto the wall. Choose Black or Natural. The current HUUM v2 U.S. manual is a newer 2026 layout than the same-labeled 2024 BB/SSB file.
HUUM HIVE Safety Rail | Rail H & Rail HM
Price range: $322.00 through $396.00Curved wood safety railing that adds a physical buffer and warm visual detail around HUUM’s round stone baskets. Choose Rail H for full-size HIVE or Rail HM for HIVE Mini.
HUUM HIVE Reflector | HIVE & HIVE Mini
Price range: $302.00 through $328.00Stainless-steel reflector panel for reducing the required wall-side clearance of the compatible HIVE heater. Choose Reflect H for full-size HIVE or Reflect HM for HIVE Mini. Use only in the configurations and quantities allowed by the current heater manual.
HUUM DROP Safety Rail | Rail D
$291.00Model-matched wood safety railing for HUUM DROP electric heaters. Rail D adds a physical buffer and a warm wood accent around the rounded steel basket without replacing any required heater clearance.
HUUM 75-Foot UKU Extension Cables | Control & Sensor
Price range: $143.00 through $176.00Current 75-foot HUUM UKU low-voltage extension cables. CONTROL-75 extends the UKU control panel cable; SENSOR-75 extends the temperature/door-sensor cable. Select the circuit you are extending rather than treating the two cables as interchangeable.
HUUM DROP Heat Diverter, Retainer & Upgrade Kit
$130.00Current DROP heat-management hardware for guiding heat into the room and keeping elements correctly separated. The current DROP 2.0 heater package already includes its model-appropriate reflector, heat diverter, retainers, and spacers; order this only for a compatible older installation or confirmed replacement need.
HUUM DROP Replacement Heating Elements | SP0003 1.5 kW & SP0004 2.0 kW
$109.00Current HUUM replacement elements for DROP electric heaters: SP0003 is the 1.5 kW element and SP0004 is the 2.0 kW element. Element counts and combinations are model-specific. Confirm heater data label and the current HUUM element matrix before ordering.
Prebuilt
Sauna Brushes
Vents