Smart home use dehumidifier — voltage 110-240V, capacity 35. The complete factory specification follows. Made by Shanghai Qianlan Industrial Co., Ltd. (5 years on the platform, typical reply ≤1h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Smart Home Use Dehumidifier
- Model Number: QL-ST20
- Power Source: Electric
- Power (W): 320
- Voltage: 110-240V
- Capacity (Pints / 24h): 35
- Water Tank Capacity (L): 4
Technical Specifications
| Application | Outdoor, Hotel, Garage, Commercial, Household |
|---|---|
| Capacity (Pints / 24h) | 35 |
| Coverage Area (Sq. Ft.) | 500 |
| Type | Refrigerative Dehumidifier |
| Power Source | Electric |
| Water Tank Capacity (L) | 4 |
| Control Type | Touchscreen |
| Function | Adjustable Humidistat, Auto Restart, Automatic Bucket Full Shut-Off, Automatic Defrost, Automatic Humidistat Control, Bucket Full Indicator Light, External Drain Connect, Led Display, Removable Water Tank, Washable Air Filter |
| App-Controlled | Yes |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Material | Plastic |
| Operating Language | English |
| Private Mold | No |
| Brand Name | Qianlan |
| Place Of Origin | Shanghai, China |
| Dimensions (L X W X H (Inches) | 350*240*535mm |
| Fan Speed | 3 |
| Power (W) | 320 |
| Working Temperature Range | 5℃ – 35℃ |
| Model Number | QL-ST20 |
| Capacity | 20L/D |
| Auto Defrost | support |
| Voltage | 110-240V |
| Refrigerant Type | R290 |
| Packing Size | 350*240*535mm |
| OEM&ODM | Support |
| External Drain Connect | Support |
| Net Weight | 12.5kg |
| Gross Weight | 13.5kg |
| Noise Level | ≤42dB |
| Selling Units | Single item |
| Single Package Size | XX cm |
| Single Gross Weight | 0.0 kg |
Product Details


























Voltage:110-240V, 50/60HZ
Power input:320W
Air Flow:190M3/Hour
Product size: 350*240*535mm


readable humidity
Adjustable humidistat(RH20% to 90%)
Automatic turn off when water tank is full
1 to 24 hours timer
Three modes:Powerful model /Normal mode /automatic mode.
Automatic Defrosting
Memory function
With handle and wheels
1m hose for external draining
Water tank full indicator light
Removable water tank
Washable air filter
























































Q: This model shipping time? | ||||||||
A: This is our hot sale model, we always have the stock, after we do the packing, the goods are ready to ship. | ||||||||
Q: How can I get the warranty? | ||||||||
A: We offer 1 year warranty, any problems we give on-line video and picture instruction support. Please reserve the nameplate sticker on the dehumidifier, we offer warranty according to this one. Please use the dehumidifier as the instruction, the artificial damage is not including the warranty. | ||||||||
Q: Is it okay to give me a discount when we do the next order. | ||||||||
A: Yes, it is. The more quantity you get, the price will be more cheaper. | ||||||||
Q: Which model dehumidifier is suitable for my customer area, what should I do? | ||||||||
A: Our factory have professional engineers, and please let us know the room details as much as possible, we will offer the dehumidifier solution to you. | ||||||||
Q: Is your plug suit with our market? | ||||||||
A: Our salesman will check the plug with you, to sure the plug(3-wire) is suit your market. | ||||||||






Ordering and Pricing
- Minimum order quantity: 100 set
- Volume pricing:
- 100–499 set: US $110 / set
- 500–999 set: US $100 / set
- 1000+ set: US $96 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this smart home use dehumidifier?
The standard minimum order quantity is 100 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the smart home use dehumidifier be supplied for my local voltage?
The standard configuration is 110-240V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shanghai Qianlan Industrial Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, Trading Company. Browse the full Shanghai Qianlan Industrial Co., Ltd. range on HVACR Nexus.
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