Current Winix Australian-Certified range (filters available from Ausclimate):
Winix Compact 4-Stage air purifier - Model No. AUS-0850AAPU
Winix Zero 4-Stage air purifier - Model No. AUS-1050AZBU
Winix Zero+ PRO 5-Stage air purifier - Model No. AUS-1250AZPU

Previous models (filters still available from Ausclimate):
Winix 4-Stage air purifier - Model No. AUS-5500
Winix Ultimate 5-Stage air purifier - Model No. AUS-9500