Ratings may include incentivized customer reviews.
What Customers Are Saying
The product reviews present mixed opinions. Some customers are satisfied with the water quality and taste, while others report issues such as filters not lasting as long as expected, developing unpleasant tastes, and potential quality control problems. Customers express frustration over the frequent need to replace the filters and concerns about potential planned obsolescence. Overall, the reviews indicate reliability and quality concerns that require attention.
Customer review summary generated by AI, including incentivized reviews.Truly Filtered Water
Would RecommendZeroWater gives you proof your water is filtered. Test your tap water. Test again after it has gone through the filter. The proof is in the tester.
From Culligan
Need more thought and improvement
Would Not RecommendI purchased when they first came out. Before the Culligan name. Why were they made from plastic and not glass initially. I purchased more than 5 and gave to family members as gifts. The other day after I replaced the filter and added water, it started with a 3 reading. That has never happened before.
From Culligan
Worth the Money!
Swapped from Brita to this and have never gone back! To make this last longer by pre-filter with Brita or others first then use this!
From Culligan
ZeroWater filters
Would RecommendAwesome - water tastes better when using ZeroWater filters! We bring our filter/pitcher with us when we travel this way we have “good” water wherever we go!
From Culligan
ZeroWater filter
Would RecommendThis is healthy and economical alternative to bottled water. We have been using ZeroWater filters for over 7 years and we are satisfied with the quality of this product.
From Culligan
Excellent product
Would RecommendIt’s the only filter I have used for the last few years
From Culligan
I love Zero Water Filters!
Would RecommendI love Zero Water Filters! I've been using them for several years and add minerals to the filtered water for full nourishment.
From Culligan
Great filters!
Would RecommendIt would be great if you had better deals for the large boxes
From Culligan
Zero Complaints
Would RecommendMy family drinks ALOT of water and we have zero complaints about these filters nor the nice glass dispenser they fit in! The dispenser looks great sitting on our counter and is quick and easy to access.
From Culligan
It's the economics, too
Would RecommendYears ago, after the cost of bottled water crossed a breakeven point, we chucked bottled water in favor of water filters. After initially burning through several brands of filters, ZeroWater outshone in both quality and economics. So, we've continued to buy the ZW filters. These discounted packages of ZW filters are especially economical. BTW,makes great coffee.
From Culligan
Officially a water snob now!
Would RecommendOfficially a water snob now!! After drinking my zero water for the last few months , I take my water with me into restaurants bc I can’t stand the taste of any other water. I don’t even buy any bottled water anymore. 😍
From Culligan
Peace of Mind
Would RecommendI have peace of mind knowing that my water is clean and the heavy metals removed.
From Culligan
Clean water!
Would RecommendThese filters provide better and cleaning tasting water than any other that I have tried.
From Culligan
8 pack of filters
Would RecommendThe 8 pack of filters was a great way to build up a stockpile of filters. The sale price was very affordable and buying 2 eight packs I saved more than buying the 16 packs. I love the taste of the filtered water and I'm confident I'm getting zero pollutants.
From Culligan
Replacement Filters
Would RecommendMy thoughts on the ZeroWater replacement filter
From Culligan
Best Water Filter.
Would RecommendLove that the TDS meter helps me to ensure my water is as pure as possible. Best affordable water filter on the market. The filters are long lasting too.
From Culligan

Thank you for contacting ZeroWater. The most accurate way to get reading is to test the water directly inside the pitcher. You can do this by removing...