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White rectangular tower humidifier with LCD panel and 3.7L water tank

Sunpentown

Sunpentown SU-9210 Digital Evaporative Humidifier 3.7L

SKU CH-S340-XWWW5 MPN SU-9210

Evaporative humidifier with digital humidistat adjustable from 35% to 85% humidity, 3.7 L tank, filter dirtiness indicator, and 25 W power draw

  • TypeHumidifier
  • FeaturesEnjoy a comfortable living space with this cool-air evaporat
  • Water Tank1 gallon (3.7 liters)
  • SpecificationsWater consumption: 0.3 L/hr
  • Power Consumption25W
  • Power Supply120V / 60Hz
  • Precise humidity control with digital humidistat from 35% to 85%
  • Filter traps minerals preventing white dust in the room
  • 7 L tank runs up to 10 hours on timer
  • Low 25 W power draw on 120 V 60 Hz supply
  • Anti-bacterial wood slurry wick with honeycomb structure for quick absorption

Cool-Air Evaporative Humidifier

The Sunpentown SU-9210 is a digital evaporative humidifier designed for residential rooms. It draws dry air through a moisture-laden wick filter that traps minerals before circulating cool, moist air back into the space. The 3.7 litre tank supports extended operation without frequent refilling. It suits homeowners seeking low-maintenance humidity control without white dust residue.

Humidistat Range and Water Consumption

The digital humidistat adjusts output between 35% and 85% relative humidity or runs continuously for maximum moisture. Water consumption is rated at .3 litres per hour, so runtime depends directly on the selected humidity target and fan speed. The unit operates on 120V 60Hz power and draws 25W during use. Buyers needing higher capacity or whole-home coverage will find the single-room output insufficient.

Filter Access and Maintenance

The wick filter uses an anti-bacterial wood slurry honeycomb structure that absorbs water quickly for efficient evaporation. An LCD panel includes a filter dirtiness indicator to signal when replacement is needed. Accessing the filter requires opening the main housing, which is straightforward but must be done regularly to maintain performance. Users who neglect filter changes will see reduced output and potential mineral buildup despite the filter design.

Highlights

  • Precise humidity control with digital humidistat from 35% to 85%
  • Filter traps minerals preventing white dust in the room
  • 7 L tank runs up to 10 hours on timer
  • Low 25 W power draw on 120 V 60 Hz supply
  • Anti-bacterial wood slurry wick with honeycomb structure for quick absorption

Specifications

BrandSunpentown
ModelSU-9210
TypeHumidifier
FeaturesEnjoy a comfortable living space with this cool-air evaporative humidifier. This technology is effective and low-maintenance: unit draws dry air in and it is passed through a moisture-laden wick filter (which retains the minerals and deposits in the water), then pushes and circulates the moist air throughout the room. Digital humidistat for precise humidity control or set to continuous for maximum humidification. Easy to use controls with LCD panel, timer and a large 1-gallon tank.
Wick filter is constructed of advanced anti-bacterial wood slurry material. The honeycomb structure abs
Water Tank1 gallon (3.7 liters)
SpecificationsWater consumption: 0.3 L/hr
Power Consumption25W
Power Supply120V / 60Hz
Dimension8.82W x 13.86D x 11.18H inches
Weight5.55lbs
Shipping weight3.18 kg
Package size382 × 323 × 287 mm

Questions about this item

Is the 3.7-litre tank the only capacity available for the SU-9210?

Yes, the SU-9210 is supplied with a single 3.7-litre (1 gallon) water tank and no other capacity options are offered.

What does the 0.3 L/hr water consumption mean for daily refilling?

At maximum output the unit uses 0.3 litres each hour, so a full 3.7-litre tank lasts roughly twelve hours before it needs refilling.

What does the 120V 60Hz power supply limit in practice?

The humidifier runs on standard North American 120-volt 60-hertz mains power and draws 25 watts, so it plugs into any ordinary household outlet without special wiring.

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