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Aqua Home Supply Best Sellers
The water treatment systems our customers buy most: Clack and Fleck water softeners, softener + carbon filter combos, iron and sulfur filters, VIQUA UV systems, WellMate pressure tanks, retention tanks, and Pentair and Waterdrop reverse osmosis. Every system ships free with a 5-year warranty and no sales tax outside Minnesota. Not sure where to start? See the shortlist by water problem.
What sells best, and why
Most of these systems earned their place for the same reason: they're built on service-friendly control valves (Clack and Fleck) that plumbers know, they arrive pre-assembled with everything needed to install, and parts stay available for decades. Here is how customers usually match them to their water.
| Your water problem | Best-selling fix |
|---|---|
| Hard water (scale, dry skin, spotty dishes) on city water | Clack WS1 softener or Fleck 5600 SXT; add carbon for chlorine taste with the Clack softener + carbon combo |
| Hard water on a well, with some iron | Iron-rated well water softeners; above ~5 ppm iron, put an iron filter first |
| Orange staining, rotten-egg smell | C-Series AIO iron & sulfur filter or Fleck 5600 AIO |
| Bacteria or a failed coliform test | VIQUA UV systems — VH200/VH410 for most homes, Pro 10/Pro 20 for larger ones |
| Drinking water taste, lead, PFAS, fluoride | Pentair FreshPoint GRO-575B or Waterdrop G3P800 tankless RO |
| Well pump cycling, chlorination systems | WellMate fiberglass pressure tanks; Clack retention tanks for chlorine or peroxide contact time |
| Prefer no salt | NuvoH2O citric-acid conditioners or the Crystal Quest salt-free conditioner |
Want a recommendation for your exact water? Request a free system recommendation or call 800-374-2143 with your water test results.
