First, check your local water quality report. Your city sends one every year, or you can look it up online. It tells you exactly what’s in your water.
5 Best Water Filters In 2026: Lab-Tested For Pure Drinking
Then, think about your daily habits. Do you chug water all day? Do you cook with it? Do you hate refilling things? Be honest with yourself. Your filter should fit your life, not the other way around.
Finally, don’t overthink it. Even a basic pitcher filter is better than nothing. You’ll taste the difference in your morning coffee, your iced tea, and yes, even your late-night glass of water.