Best Large Room Evaporative Humidifier

Looking for the best large room evaporative humidifier? Smillon has the ideal solution. Engineered for performance and reliability, this high-capacity unit is designed to balance humidity across wide, open spaces—making it ideal for modern living rooms, offices, and open-plan areas. Combining natural evaporation technology with intelligent features, Smillon ensures a comfortable and healthy environment while maintaining energy efficiency and quiet operation.

Applications

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• Living Rooms & Open-Concept Homes: Keep air balanced across large shared spaces.

• Offices & Conference Rooms: Maintain a comfortable working environment.

• Libraries & Learning Centers: Promote focus and respiratory comfort.

• Healthcare Facilities: Support clean, balanced air in clinics or recovery rooms.

• Showrooms & Retail Spaces: Prevent dry air damage to wood, textiles, and electronics.

Video

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Functions

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	100℃ sterilization		Top filling
	Negative ion		Arom diffuser
	Water filter		Adjustable humidity level(Hi/Low)
	UV sterilization		Night mode
	Decoration light		Easy to clean
	Silver ion sterilization		Automatic shut-off when waterless

Advantages

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• Top-fill design for easy refilling and maintenance, with both hot and cool mist output

• Equipped with 100°C high-temperature sterilization, delivering mist at 45°C for enhanced hygiene

• Offers three mist output levels: High and Low for flexible humidity control

• Night mode disables LED lighting for a better sleep environment

• Features a 10-hour timer for scheduled operation

• Built-in aromatherapy function allows use of essential oils

• Designed with a dual-sealing patented structure to ensure zero leakage

• Optional UV-LED sterilization with 99% bacteria elimination efficiency

• Optional silver ion sterilization achieves up to 99.99% bacteria removal

• Includes auto shut-off protection with warning when water runs out

• Added safety with automatic shut-off when the tank cover is removed

• Supports optional demineralization cartridge to reduce scaling and prolong device lifespan

• Integrated body design effectively minimizes noise during operation for a peaceful experience

• Fitted with a ceramic-glazed transducer, resistant to water scale buildup

• Provides cool mist output >300ml/h and warm mist output >400ml/h

• Operates for up to 20 hours continuously on a full tank of water

Specifications

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Mist Capacity, mL/h	400
Tank Capacity, L	6
Power, W	125
Noise Level, dB(A)	≤55
Unit Size, mm	250×245×343
Gift Box Size, mm	285×285×390
Master Carton Size, mm	585×585×417
Qty/Ctn, pcs	4
Loading Qty, 20GP/40GP/40HQ, pcs	840/1680/1960