Warranty Commitment - A. O. Smith Viet Nam. | Innovation has a Name  

Warranty Commitment

Thank you for purchasing  A. O. Smith water purifier. A. O. Smith gives consumers’ needs top priority and demonstrates our commitments through American-standard after-sales and customer services, please contact our authorized service center via our hotline 1800-1228 for timely assistance.

  • 1  Contact:  only  1 contact, your request will be fulfilled by A. O. Smith authorized service center.
  • 1 Hour: response is maximum time we commit to call back and provide the solution. ( during working hour).

Warranty Policy

RO Filtration

A. O. Smith’s RO – Side Stream membrane delivers the highest recovery of water, reducing at least 56% of waste water, increasing 66% of pure water output and prolonging the RO membrane longevity 1.5 times compared to traditional RO membranes.


Wholehouse Filtration

Transform your ordinary tap water into something extraordinary with A. O. Smith’s whole house water filters which treat your problem water directly at the source, so you can enjoy the benefits of cleaner, fresher water from every faucet.



With over 140 years of experience in water treatment, A. O. Smith offers a wide range of water filtration solutions which can applied in residential, industrial and commercial usage.