Hong Kong Economic Times, August 2019 Edition
Refer-a-Friend, Get a Free Set of Filters!
For a limited time from 1 April 2019, every AIRO2 Fresh AirFlow Purifier purchased through your recommendation, you will receive one free set of Pre Filter G4 and HEPA filter H13 for your unit. The more people or businesses you refer, the more filters you will receive, FREE! With your support we can bring indoor the gift of purified fresh air to everyone! Breathe easy with AIRO2, the only air purifier that draws purified fresh air indoor.