(1 customer review)

Installation Fee : HK$900, each outlet $500

Model C390 Fresh AirFlow Purifier is ceiling mounted, quiet and equipped with a heavy duty centrifugal fan with its backward turning impeller which is powerful and effective in raising the CADR (Clean Air Delivery Rate) to a higher level. By connecting air ducts, sufficient purified air are shared by 2 to 3 rooms. Suitable for most homes, classrooms, offices, clinics and shops.

SKU: C390 Category: Tag:


Weight 19 kg
Dimensions 390 × 390 × 340 mm

White (custom colour – optional)


Wireless remote control



CADR (Clean Air Deliver Rate)

462 cubic meters per hour

Living Area

84 square meters

Automated Control

By sensor (F390/W450/C390)

Manual Control

On/Off by remote control (No AC)


25/45 DBA measured at 2 meters

Power Cable

1.8 meter (white)

Power Supply

AC220-240 50-60 HZ

Power Watts


AIRO2 Filter Prices

F390/C390 Filters

AIRO2 Filter Life Time

AIRO2 Filter Life Time


3 years complimentary warranty (parts and labour)

Refund Policy

100% refund on air purifier if not satisfied within 30 days (not including filters and installation charge)

For Schools

Committed Performance

Ventilation Standard (ASHRAE standard)
Maintain Indoor CO2 Concentration under 1000 ppm
Purification Standard (WHO standard) Maintain indoor air PM2.5 under 10 ug/m3
For proposed purchase of 10 air purifiers and above one air purifier is provided for 30 Days Performance Free Trial

Wireless Remote Control

  1. Charge by USB.
  2. Both red and green lights are flashing during charging. Steady green light is on when fully charged.
  3. Unit can be operated when battery is partially, or fully charged or during charging.

Time Setting

  1. Time is adjusted by touching TIME for a few seconds until twinkling.
  2. TIME ON is set by touching ON for a few seconds until twinkling.
  3. TIME OFF is set by touching OFF for a few seconds until twinkling.

Procedure to Switch ON Unit

  1. Connect the air purifier to power supply (AC 220/240 V 50-60 HZ).
  2. Press the small black button on the right side to activate the remote control.
  3. Touch FAN to control speed from 0 to 5.

Automatic Control Mode

  1. When relative humidity is above 80%, High Humidity Mode light will be ON and relative humidity will automatically maintain under 80%.
  2. When incoming air temperature is under 18C, Low Temperature Mode light will be ON and incoming purified air temperature will automatically maintain at about 20C.

Manual Warm Air Control Mode

  1. Touch WARM to control heater from 0 to 4 as desired.
  2. When incoming air temperature is below 28C, Manual Warm Air Mode is activated manually to raise incoming purified air temperature up to about 30C.  Manual Warm Air Control Mode will be denied when incoming purified air temperature is 28C or above.

Manual Air Conditioning Adaptation Mode

Touch AC when air conditioner is on to activate Air Conditioning Adaptation Mode.

1 review for FRESH AIR PURIFIER C390

  1. Tanny Kwok Fly Yoga (verified owner)


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