

The Ao Smith water purifier has a filtration system that can handle up to 26.5 liters of water per minute. It can operate continuously for approximately 10 years, filtering around 3.785 million liters of water.
4. NSF-ANSI 42 Certification
One of the credentials for consumers considering this water purifier is the NSF-ANSI 42 certification. NSF is an independent organization for food and drinking water safety in the United States. The Ao Smith purifier has reduced chlorine levels in water by up to 97%.
Top 3 Most Trusted Ao Smith Water Purifier Models Today
We will introduce users to some of the popular and best-selling Ao Smith water purifier models available in stores today:
1. Ao Smith A2 Countertop Water Purifier
With a sophisticated and modern design, utilizing RO membrane to accelerate the filtration process. This enhances the efficiency of pure water recovery, extends the lifespan of the filter core, and reduces wastewater. It adopts a 5-step filtration system, delivering high effectiveness.

2. Ao Smith AR75-A-S-1E Countertop Water Purifier
Highly praised for its compact and modern design, smart water filtration technology. Provides consumers with clean, pure, and safe water for health.
3. A.O. Smith AR75-A-S-2 Under Sink Water Purifier
The A.O. Smith AR75-A-S-2 under sink water purifier features a compact, elegant design, luxurious water spout, and cutting-edge technology of reverse osmosis filtration. This ensures high efficiency in water purification, extending the lifespan of the filter membrane and enhancing the ability to filter pure water.
Conclusion
The information provided gives consumers basic knowledge about the Ao Smith water purifier series. From the advantages of each type, customers can make suitable choices based on their usage needs. For price information and objective reviews from those who have purchased, you can refer to Mytour.