Combo Air Purifier Humidifier

S4 Combo Air Purifier Humidifier is a lightweight and multifunctional air purifier humidifier designed for apartments, bedrooms, study rooms, and personal workspaces. By combining air purification and humidity control in one device, it provides an efficient solution for maintaining a comfortable indoor environment.

Featuring a simple white housing with smooth lines, S4 blends naturally into different interior styles. With a compact size of 236×236×487mm and a net weight of only 3kg, it takes up minimal space and can be easily placed on bedside tables, desks, or room corners. The lightweight design also makes relocation convenient.

For air purification, S4 is equipped with a HEPA H12 high-efficiency filter and provides a CADR of 130m³/h, suitable for spaces up to approximately 25㎡. It effectively helps filter common airborne particles and improve indoor air quality.

The unit adopts a Nidec BLDC brushless DC motor, offering stable and durable operation with reduced noise. In Sleep mode, the noise level can be as low as 23dB(A), providing a quiet environment for sleeping and working.

For humidification, S4 features a 4L large-capacity water tank with a rated humidification output of 550mL/h, reducing the need for frequent water refilling. It supports 3 fan speeds, AUTO mode, and Sleep mode, allowing users to adjust operation according to different indoor conditions.

With a rated power consumption of only 15W and a DC12V-2A safe power supply, S4 delivers energy-efficient operation while maintaining safety and reliability for daily use.

Supporting bulk export requirements with 2100 units per container, S4 is suitable for wholesale and OEM purchasing needs, offering balanced performance and practical design for small and medium-sized indoor spaces.

Product Parameter

Applications

Home Applications

Bedrooms, study rooms, and small living rooms within 25㎡

Quiet Sleep mode suitable for nighttime operation

Office Applications

Small offices and personal workstations

Compact design with low power consumption and space-saving installation

Seasonal & Special Applications

Dry seasons requiring additional humidity

Indoor environments with light air pollution or pet-related odors

Spaces requiring both air purification and humidification functions

User Experience Highlights

1. Two Functions in One Compact Device

S4 combines air purification and humidification in a single unit, eliminating the need for two separate devices. With a lightweight 3kg design, it is easy to place and move, making it suitable for various small indoor spaces.

2. Quiet Operation for Comfortable Sleep

Powered by a Nidec BLDC brushless DC motor, S4 operates quietly with a Sleep mode noise level as low as 23dB(A), helping create a comfortable environment without disturbing rest.

3. Large Water Tank for Longer Operation

The 4L water tank combined with a 550mL/h humidification capacity supports continuous humidification and reduces the frequency of water refilling during daily use.

4. Energy-Efficient Daily Operation

With only 15W rated power consumption and DC12V power supply, S4 provides low-energy operation while ensuring safe and reliable performance.

5. Flexible Modes and Easy Control

Supporting 3 fan speeds, AUTO mode, and Sleep mode, S4 allows users to select suitable settings according to different environments with simple operation.

FAQ

1. What size room is S4 suitable for?

S4 is recommended for spaces up to approximately 25㎡, including bedrooms, study rooms, and small offices.

2. Is S4 noisy during nighttime operation?

No. The Sleep mode is designed for quiet operation with a low noise level, making it suitable for nighttime use.

3. Does the water tank need frequent refilling?

S4 is equipped with a 4L large-capacity water tank, which supports longer humidification operation and reduces frequent refilling.

4. Does S4 consume much electricity?

No. With only 15W rated power, S4 is designed for energy-efficient daily operation.

5. What operating modes are available?

S4 supports:

3 fan speed levels

AUTO mode

Sleep mode