Sip Smart

You drink water every day. Few of us ever ask what is in the glass.

Is it safe? What does it contain? Does taste say anything about quality? Is the filter under the sink doing what the box claims?

Sip Smart is an independent, evidence-based guide to the water you drink. It is written by a licensed mechanical engineer with more than twenty years of product development, including the design of a patented reverse osmosis system. No company sponsored it, and no brand pays to appear in it.

Every chapter returns to four simple questions: Is it safe? What is in it? Will I enjoy it? Am I drinking enough?

Inside, you will learn how to:

• Read a water-quality report and a bottled-water label, and know which numbers matter first

• Make sense of minerals, TDS, pH and hardness, and what they do and do not tell you

• Recognize the contaminants that matter, from microbes and lead to nitrate, arsenic and PFAS

• Compare tap, bottled, refill-station and filtered water on safety, taste, cost and footprint

• See what carbon, reverse osmosis, UV and other technologies can and cannot remove

• Check whether a filter is really certified, and keep it working with a simple maintenance schedule

• Drink enough for your body, your climate and your day, without chasing myths

Regional notes cover the United States, the European Union, mainland China, the Philippines and Southeast Asia. Standards and regulations are checked to October 2026.

For engineers and inventors, a dedicated reference section covers how water products are designed and built: requirements, hydraulics, filtration and dosing, sensors and controls, testing, certification and manufacturing.

Practical appendices bring it together: a standards directory, a household decision toolkit and an engineering reference.

Whether you are choosing a filter, questioning bottled water, or designing the next water product, Sip Smart gives you a clearer way to judge what reaches your glass.

Know your water. Choose with confidence.

Second edition, revised and expanded.