1. Please fill out this form and include with shipment.

2. Send and insure* filters to: GAF Technologies Pte Ltd, 31, Ubi Road 1, #03-04 Aztech Building Singapore 408694.
* Insure for full value of the filters returned. We recommend FedEx Ground or DPEX Express.

Returns are processed within 48 hours of receiving the filters. Refunds will be credited to the original credit card.
Please call (65) 6841 7628 / 6841 5768 or email: custservice@gaftech.com if you have any queries.