★★★★★ Serving 60,000+ customers with 6,200+ five star reviews.
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About Us

Since 2003, we’ve been committed to providing high-quality water filtration and treatment solutions, backed by outstanding customer support.

We’re proud to be a leading online supplier of reverse osmosis and ultraviolet water filtration products. We’re committed to staying at the forefront of water filtration innovation and advancements.

Why ESP? We’re Focused on What Matters

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We’re proud to have earned the trust and satisfaction of our customers. Thousands of 5-star reviews are a testament to our unwavering commitment to excellence.

We're honored to be recognized as a Google Top Quality Store—an award given to businesses that consistently provide exceptional customer service and earn top ratings from satisfied shoppers.

Water Quality Association member logo in gold and blue

As a proud WQA member since 2016, we stay current with the latest industry innovations and emerging technologies. In 2023, thanks to our WQA-certified team, ESP Water was among the first of a select few members to earn the prestigious WQA Mark of Excellence.

NSF Certified Products Sold at ESP Water

ESP Water Products offers a wide range of NSF-certified filters, lamps, and water treatment systems. Many of our products are tested and certified to NSF/ANSI Standards 42, 55, 58, or 61 ensuring reliable, high-quality water.

Our Story

Blue silhouette of Texas with ESP Water droplet location marker

ESP was founded in 2003 and is headquartered in Texas.

Exterior of ESP Water headquarters with company sign above the entrance

In 2016, ESP's ownership transferred to Pro Water Products, a family-owned business with extensive experience in the water industry. Since then, Pro Water Products’ certified team has operated with Texas hospitality and values at its foundation.

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ESP has grown its reach in North America, Europe, and has a wide range of global customers.

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Alongside its market growth, ESP’s team of partners has grown across different time zones.

Refreshed Experience That Aligns With Our Brand

We’ve been working hard to refresh our brand to align with our values and lead with our customers at the core. From prioritizing our mission to your experience on our store, we're continually improving. These changes are getting noticed and well received by customers and even Graphic Design USA, which awarded us the coveted American Graphic Design Award, Branding + Identity Programs, in 2022.