Welcome to Water Alchemists

We help families and businesses across the U.S. experience clean, healthy water with advanced Puronics filtration systems. Whether you're looking for an under-sink RO system or need genuine replacement filters, you're in the right place.

Puronics Filter Replacement - Free Shipping

Typically it is recommended to replace your pre/post Reverse Osmosis Filters on an annual basis.

We Ship Across the U.S.

From California to New York, we deliver clean water solutions coast to coast. Shop confidently knowing you're backed by real experts and premium products.

Why Choose Water Alchemists?

  • Authorized Puronics® Dealer
  • Free, Fast, Reliable U.S. Shipping
  • Expert Support from Real People
  • Genuine Replacement Filters
  • Secure & Easy Checkout


What Customers Say ...

  • Randy W.

    I have found it difficult to locate these Puronics MicroMax 7000 Replacement
    Filter Pack anywhere in my area. So the search began. Water Alchemists had these filters in stock. Also, the price was the best that I was able to find. The filters arrived in a very reasonable amount of time. I was able to install them and now have very drinkable water!

  • M. S.

    It was a smooth and easy purchase for my Puronics Replacement filters. Super fast shipping and free! I was so happy with my purchase and will definitely buy again.



  • John B.

    Easy buying experience, prompt delivery, and very competitive pricing. The filters are original manufacturer replacements and were carefully packaged.

Clean Water Insights

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Frequently Asked Questions

Do you ship nationwide?

A: Yes! We ship to all 50 states from our Long Island headquarters.

Are these genuine Puronics filters?

A: 100% — we are an authorized dealer.

How do I know which filter I need?

A: Check your system model or contact us for quick help.