Discount Water Filters and Air Filters at Discount Filter

When we protect your filter purchase with our No Worries Guarantee, we mean it!

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  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
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Hydrotech Water Filters & Filtration Systems

Get quality and convenience in a water filter at a fraction of the cost with Hydrotech water filters

Hydrotech® offers a wide range of water filter products, from small water filter systems to complete residential water filter systems and reverse osmosis water filters to industrial and commercial water filter systems. For more than two decades, Hydrotech has been the leader in reverse osmosis water filter systems, designing & manufacturing state-of-the-art water filters for both residential and commercial use.

All of our Hydrotech® water filters are backed by our 100% No Worries Price Match Guarantee. If you find a water filter for cheaper than our listed price, we’ll match the lower price, simply give us a call (1-800-277-3458).

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  1. 20500129 Hydrotech Aquafier Filter Housing Sump

    20500129 Hydrotech Aquafier Filter Housing Sump

    Fits all Hydrotech 123 and 101 Series Reverse Osmosis and Aquafier Filter Systems Learn More
    $18.99 MSRP:  $24.14

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