Product Verification Certificate & Warranty

Greentech Fuel Saver — Product Service Center

Welcome! This page allows you to verify your Greentech Fuel Saver product, register for warranty, and download official documents. Choose a function below to get started.

1
Verify Check if your product is authentic. Just enter your serial number — no account needed.
2
Register Register your product to activate your 12-month warranty. You will need your serial number, barcode, and a photo of your purchase receipt.
3
Certificate of Quality Generate and download your official Certificate of Quality as a PDF document.
4
Warranty Card Generate and download your Warranty Card with coverage details and terms.
Where to find your Serial Number: Check the label on the back of your product packaging. The serial number format is like M0123456789 (M + 10 digits).

Product Verification

Enter your serial number to verify product authenticity. No account required.

The serial number is printed on the back of your product packaging.

Product Registration

Register your Greentech Fuel Saver to activate warranty and verify authenticity. You will need your serial number, barcode, and a photo of your purchase receipt.

Account Information

Choose a username for your account.

At least 6 characters.

Contact Details
Purchase Receipt

Upload a photo or scan of your purchase receipt (JPG, PNG, or PDF).

Certificate of Quality

Enter your serial number to generate and download your Certificate of Quality as PDF.

Warranty Card

Enter your serial number to generate and download your Warranty Card as PDF.