Juan R.
Great customer service
Great customer service
Response from ESP Water ProductsSep 23, 2026
Thanks for the 5 stars, Juan. Glad our customer service team was helpful and we hope you'll call on us again for future water filter needs.

ESP Water Products is a Texas-based online supplier of reverse osmosis and ultraviolet (UV) water purification systems, replacement filters, UV lamps, parts, and accessories.Since 2003, we’ve helped homeowners, businesses, and other organizations find the right water-treatment products for their needs. Our U.S.-based water-quality specialists are available to help customers choose compatible equipment and replacement parts, answer installation questions, and keep their systems properly maintained.We focus on knowledgeable support, dependable products, and making it easier for customers to purchase and maintain the water-treatment equipment they rely on.
ESP Water Products (espwaterproducts.com) has 48 customer reviews on Five Star Index, with an average rating of 4.9 out of 5.
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Excellent

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48 approved reviews, newest moderated first
Juan R.
Great customer service
Response from ESP Water ProductsSep 23, 2026
Thanks for the 5 stars, Juan. Glad our customer service team was helpful and we hope you'll call on us again for future water filter needs.
Daile Y.
Helpful and quick
Response from ESP Water ProductsSep 23, 2026
Hi Daile, thanks for the 5 stars. We sincerely appreciate your business and hope you'll shop our site again for water filtration products.
jaime R.
I am very pleased with both the ESP water product and the outstanding customer service I received. When a ballast issue occurred, it was addressed promptly and a replacement was shipped in a timely manner. Special applause to Janice, who assisted me every step of the way. She was responsive, professional, and kept me informed throughout the process. Her dedication to customer satisfaction made the entire experience smooth and stress-free. Thank you, Janice, for your exceptional support!
Response from ESP Water ProductsSep 23, 2026
Thanks for the 5 stars and your kind review. Happy we were able to provide you with support through the replacement process, and hope you'll call on us again.
Rich
Works great and and glad it part of my new water filter system.. previously had a SunPure 2stage system for over 30 years . The new uv systems as good or better . Greater service and fast delivery
Response from ESP Water ProductsSep 21, 2026
Thanks for taking the time to give feedback on your UV system. We sincerely appreciate your business. And please reach out if you ever have questions. Real people here, ready to answer water questions. Cheers!
Denny B.
I had a issue but was taken care of quickly very good to work with thanks.
Response from ESP Water ProductsSep 14, 2026
Thank you, Denny. Happy to hear everything got sorted out and the issue taken care of. We appreciate your business.
Karen A.
Order was placed very quickly, the bulb was well packaged and the customer service has been excellent every time.
Response from ESP Water ProductsSep 4, 2026
Thanks, Karen! Glad the lamp made it to you safely and we hope to earn your business again.
Ken U.
Tim and the other employees go out of their way to assist you in problem solving. Additionally, the service is exceptional and the pricing more than competitive. I have been a customer for the last few years, and would not use any other business for my filter needs.
Response from ESP Water ProductsJul 13, 2026
Thank you so much for this wonderful review! We're glad Tim and the team have been able to problem-solve with you— I'll be sure to pass along your kind words to them. Your loyalty over the past few years means the world to us, and we're glad our service and pricing have kept earning your trust. Thanks for being such a valued customer, and we look forward to helping with your filter needs for many years to come!
Bridget
Outstanding customer service. I ordered the wrong parts. I contacted the company, they had me text pictures of my current parts, told me what to order, and then after I received the corrected order, they walked me through install.
Response from ESP Water ProductsMay 20, 2026
Thanks for this nice review, Bridget. We sincerely appreciate your business and hope you will call on us again when you need other water filter parts.