Humidity Sensor Humidifier

Liesa factory’s quality H400 Humidity Sensor Humidifier  adopts a minimalist cylindrical design with an elegant and modern appearance. Its compact size makes it suitable for placement on bedside tables, living room coffee tables, nursery shelves, and other household locations. The stylish design complements Nordic, modern, minimalist, and various other interior decoration styles while combining practicality with decorative appeal.

The humidifier features multiple humidity settings and an intelligent automatic humidity control mode that adjusts humidification output according to environmental conditions. Its large-capacity water tank reduces the need for frequent refilling. The wide-voltage design supports power standards in multiple countries, making it suitable for both everyday household use and international export markets. It is an effective small appliance for improving indoor air quality and relieving dry environments.

At its core, the H400 is equipped with a high-quality branded brushless motor. Through precise engineering and optimized structural design, it delivers excellent noise control during operation. Whether used during nighttime sleep or an infant's nap, the operating sound remains barely noticeable. It is an ideal choice for light sleepers, families with babies, and users seeking quiet, all-day humidification.

The integrated antibacterial composite humidification filter utilizes high-density water-absorbing fibers to achieve natural evaporative humidification. It effectively filters impurities and harmful bacteria from the water, ensuring cleaner moisture output. Unlike traditional ultrasonic humidifiers, it produces no white mist, no mineral dust, and no water droplets on furniture or wooden floors, helping prevent potential damage to home furnishings.

Our H400 Humidity Sensor Humidifier  offers multiple manual humidification levels combined with an intelligent automatic control system. Built-in humidity sensors continuously monitor indoor humidity levels and automatically adjust moisture output as needed. Users do not need to repeatedly switch settings or turn the machine on and off. Whether during the day or overnight, it maintains a comfortable humidity level with minimal effort.

The large-capacity enclosed water tank extends humidification duration and significantly reduces the inconvenience of frequent refilling. Daily operation and maintenance remain simple and convenient.

The electrical system utilizes a wide-voltage design compatible with most residential power supplies worldwide, making it highly suitable for international distribution and export. Whether combating dry air caused by underfloor heating, air conditioning, seasonal weather changes, or providing optimal humidity control in nurseries, this humidifier helps improve indoor air quality while promoting skin comfort and respiratory health for the entire family.

Product  Parameter

What is the H400 Humidity Sensor Humidifier?

The H400 Humidity Sensor Humidifier  is a cool evaporative, mist-free household humidifier designed for both domestic and international markets. It focuses on clean humidification, ultra-quiet performance, and intelligent humidity control, making it one of the preferred models for cross-border export sales.

The unit features a modern vertical cylindrical design with dimensions of 230 × 230 × 391 mm  and a net weight of 3 kg . The packaging dimensions are 260 × 260 × 452 mm . It comes standard with a 4L large-capacity water tank .

At its core is a Nidec BLDC brushless DC motor , delivering excellent energy efficiency and durability. The humidifier operates at a rated power of 8W  with an ultra-low noise level of only 23dB(A) . Combined with a HEPA composite antibacterial humidification filter , it utilizes physical cool evaporation technology to provide up to 500ml/h  of humidification capacity and an airflow circulation rate of 150m³/h , making it ideal for spaces ranging from 15–20㎡ , including bedrooms, living rooms, and baby rooms.

In terms of functionality, the H400 offers 6 manual humidification levels  plus fully automatic intelligent humidity control . The built-in humidity sensor continuously detects ambient humidity and dynamically adjusts moisture output. The electrical system supports 100–240V wide-voltage input  and DC12V 1A output , ensuring compatibility with residential power standards in most countries around the world.

The minimum order quantity is 2,400 pieces , and selected components can be customized according to customer requirements.

Unlike traditional ultrasonic humidifiers that generate visible white mist, the H400 uses its filtration system to remove bacteria and impurities from the water before humidification. It produces no white dust and leaves no moisture accumulation on furniture, making it a cleaner, healthier, and more furniture-friendly solution for everyday household humidification.

Product Advantages

1. Ultra-Quiet Operation for Undisturbed Sleep

The H400 Humidity Sensor Humidifier is equipped with an original Nidec BLDC brushless motor and operates at a noise level as low as 23dB(A) . During nighttime use or infant naps, it runs almost silently, making it ideal for bedrooms and nurseries. Users can enjoy continuous humidification without being disturbed by vibration or mechanical noise commonly associated with traditional humidifiers.

2. HEPA Antibacterial Cool Evaporation for Cleaner Humidification

The standard HEPA composite humidification filter enables mist-free evaporative humidification with an output of up to 500ml/h . It helps filter bacteria and impurities from the water while preventing white dust, water stains, and condensation on furniture and wooden floors. This cleaner humidification process supports respiratory comfort and provides a safer environment for families with babies and young children.

3. Intelligent Humidity Control for Effortless Use

With 6 manual settings  and an automatic smart mode , the humidifier continuously monitors indoor humidity levels and automatically adjusts output accordingly. The large 4L water tank  provides extended operating time, reducing the need for frequent refilling. For living rooms, bedrooms, and spaces of 15–20㎡ , users can simply activate automatic mode and enjoy consistent, comfortable humidity with minimal maintenance.

FAQ

Q1: What are the core advantages of H400 compared with traditional ultrasonic humidifiers?

A: H400 applies evaporative humidification with HEPA antibacterial filter, no white dust or residual water on furniture. Equipped with Nidec BLDC motor for ultra-quiet 23dB(A) operation, built-in auto mode to adjust humidity automatically, perfect for nursery and bedroom.

Q2: Is the voltage adaptable for worldwide markets and ready for direct use overseas?

A: Wide input voltage 100-240V 50/60Hz with DC12V 1A output, compatible with power grids of Europe, America, Southeast Asia and most regions globally. Only plug replacement needed without extra transformer.

Q3: What is the MOQ, unit price and standard accessories for bulk order?

A: MOQ is 2400pcs. Original HEPA humidification filter is included as standard accessory. 4L large tank fits 15-20㎡ rooms, other spare parts can be customized optionally.