Humidifier Size Guide
Choose a humidifier for a bedside area, bedroom, or large room by weighing tank size, runtime, refill hassle, and humidity readings.
Stadler Form Karl Humidifier
If you live in a dry climate or run the heating all winter, you know the struggle: dry skin, static shocks, and that parched feeling in your throat. The Stadler Form Karl evaporator tackles this for rooms up to 1076 sq. ft., quietly adding moisture all day.
Unlike ultrasonic humidifiers that leave a white dust, Karl uses a wick and a quiet fan to evaporate water naturally. The auto mode adjusts humidity precisely, so you don't have to guess. Fill the tank from the top—no flipping or spilling. Control it from the app to turn it on before you get home, or just press the button on the device.
The washable textile cover gives it a modern look that blends into any room. It comes with two wicks and a Water Cube to soften water. You can run it in the bedroom without noise keeping you awake. It's a simple tool that makes your home feel better every day.
Features
- Wi-Fi control via app
- Auto mode with hygrostat for precise humidification
- Elegant design with washable textile cover
- Easy top-fill water tank
- Quiet operation with 4 humidification levels
- Powerful humidifier for rooms up to 1076 sq. ft.
General specs
- Brand: Stadler Form
- Model: Karl
- Seller: Retailer
- ID: B0GLQKYW53
- Designer: Matti Walker
- Features: Auto mode, Integrated hygrostat, Wi-Fi control, 4 humidification levels
- Auto Mode: Yes
- Hygrostat: Yes
- Control Type: Manual, Wi-Fi via App
- Coverage Area: 1076 sq. ft.
- Cover Textile: Washable
- Included Items: Humidifier Karl, Washable textile cover, 2 humidifier wicks, Water Cube
- Suitable Rooms: Living rooms, Bedrooms, Children's rooms, Offices
- Power Consumption: 1.4 to 30 W
- Humidification type: Evaporative
- Fill Method Tank Water: Top-fill
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
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Delivery to 
Russia
Russia
Available
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Stadler Form Karl Powerful humidifier for rooms up to 1076 sq. ft.
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| Brand | Stadler Form | Venta | Dreo | VAGKRI | Vornado | Livatro |
| Model | Karl | AH535 | HHM774S | EVDC500 | ||
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| Rating |
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| Price | RUB 21,135.71 | RUB 35,226.70 | RUB 12,524.54 | RUB 9,393.21 | RUB 9,393.21 | RUB 16,438.71 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | May 29, 2026 | May 28, 2026 | May 29, 2026 | May 20, 2026 | May 29, 2026 |
| Coverage Area | 1076 sq. ft. | 485 ft² | 1000 sq ft | 2000 sq ft | 1000 sq ft | 1000 ft² |
| Type | Evaporative Humidifier | Evaporative Humidifier | Evaporative Humidifier | |||
| Weight | 13.2 lbs | Unknown | Not specified | |||
| Tank Capacity | 10 L, 2.64 gal | 2 gallons, 7.6 liters | 2.11 gal | |||
Stadler Form Karl Powerful humidifier for rooms up to 1076 sq. ft.
RUB 21,135.71
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