Air purifier Philips 3000 series AC3737 for 131 m², 505 m³/h, 55 dB, 42 W, White

The Philips 3000 series AC3737 is a 2-in-1 air purifier and humidifier designed for rooms up to 131 m². It combines air purification with humidification, delivering a high clean air delivery rate of 505 m³/h while operating with a maximum reported noise level of 55 dB and typical power consumption of 42 W. The unit has a 4 L water tank capacity, a compact footprint (291×291×747 mm) and a white finish, and is intended to improve indoor air quality by removing pollutants and maintaining comfortable humidity levels.

Advantages

The device provides both air purification and humidification in a single appliance, reducing the need for separate devices. Its high air delivery rate supports effective coverage of larger rooms, while the 4 L water tank allows extended humidification between refills. The design balances performance and energy use with a rated power of 42 W, and the product’s form factor and white colour make it suitable for typical home and office interiors.

Suitable for

• Living rooms and open-plan areas up to 131 m²
• Bedrooms where combined humidification and air cleaning is needed
• Offices and workspaces requiring allergen and pollutant reduction

Key specifications

• Function: Combined air purifier and humidifier
• Recommended coverage: up to 131 m²
• Clean air delivery rate: 505 m³/h
• Maximum noise level: 55 dB
• Power consumption: 42 W
• Water tank capacity: 4 L
• Dimensions: 291 × 291 × 747 mm
• Weight: 7.5 kg
• Colour: White

How to use

Place the unit on a flat, stable surface with several centimetres of clearance on all sides for airflow. Fill the 4 L water tank according to the user manual and select the desired fan and humidification settings. For continuous air cleaning, run the device at an appropriate fan speed for the room size; adjust humidity output to reach comfortable indoor relative humidity. Replace or clean filters and refill the water tank as recommended by the manufacturer to maintain performance.

Recommendations

Operate the appliance in enclosed spaces for best results, keep doors and windows closed while purifying, and follow maintenance intervals for filters and water tank cleaning to prevent microbial growth and ensure consistent air quality improvement.