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.Filters are a great investment !
These are so worth the $$; the filters make water, and everthing cooked in it, so much better!
From Culligan
Zero water filter
I have been using the Zero water filter for a number of years and I still like it.
From Culligan
Best Water Filter Available
Would RecommendOther water filters (in my opinion) cannot compare to the quality experienced with ZeroWater filters. I have been using ZeroWater filters for years and will continue to purchase them as long as they are available. The 6 pack is a great value and the convenient water meter let's me know when to replace the filters.
From Culligan
Slow prices
I frequently have to jar the pitcher against the counter to get the water to filter down. It is annoying to occasionally go to poor water and find out has not filtered into the pitcher after an hour or so . It doesn't matter if the filter has recently been replaced or not
From Culligan
Works most of the time
Would RecommendWorks well. Although some filters don't filter properly and only last for a short period of time. They are expensive and when I have to switch because of defect I am not happy.
From Culligan
We apologize for any issue you may have encountered with our filters, a complimentary 4 pack filters has been ordered for you and if you encounter any...
Drink up
Anyone who has used the zero products already knows how great they are and how well they filter your water so you're drinking clean filtered water like no other
From Culligan
Usually great, one not so
Would RecommendNormally ZW filters are perfect. The most recent one I installed is still leaving a strange taste, even after triple-checking the seal and filtering numerous pitchers-full. Hopefully it's a one-off problem.
From Culligan
We apologize for the issue you encountered with that filter, a couple of complimentary filters have been ordered for you. Thank you and we appreciate ...
Shipping issues
Great product. But shipping was an issue. Eventually I found my package opened and scattered all over someone else’s yard. I was never given a tracking number. Maybe UPS is the the best option.
From Culligan
We apologize for the condition FedEx left your delivery, this is generally not the norm for our shipping partner but your feedback is appreciated and ...
Product QualityPerformance and Water taste., .
Would RecommendZeroWater Products have Quality and Super Performances.
From Culligan
Great taste - great value
Would RecommendLove the Zero water filter system!! Unfiltered water tastes awful after drinking that!
From Culligan
At times
Sometimes the water doesn’t go just through the filter, but runs down the side. I have it as tight as it will go. So sometimes my water doesn’t taste great.
From Culligan
Thank you for contacting ZeroWater. Apologies for the issue with the filter. Please try removing the filter, drying off the threaded area of the filte...
ZeroWater, Yes!
ZeroWater is the best filter that I have used. The city water in my area has a horrible taste but the filter eliminates it so I can drink tap water. The only issue I have is the cost but, for me, it is worth it. I buy filters on sale so that helps. I filter water for taste, but ZeroWater also filters possible harmful minerals/additives that is reassuring.
From Culligan
The current global supply chain and shipping costs are unpredictable, however, we are monitoring them closely and will always look for other ways to s...

Thank you for contacting ZeroWater. From time to time the filter can develop an air lock, some little air pockets or air bubbles that get trapped down...