• This Offer is only valid for Residential households.
• Outer Island and Discovery Bay areas are subjected to surcharge.
• There will be an extra HKD 100 (per unit & per time) charged if there is no elevator in the building.
• This service is only valid for Window type (Max 2HP) and Home Split type A/C.
• Customers must place the order on the OkSir App.
• Payment can be done via online payments.
• In case of any dispute, OkSir reserves the right for the final call.

Download OkSir app: www.oksir.com/ad