
HW800 AlkaPro Tankless Reverse Osmosis
Kitchens where under-sink space matters and you want drinking water treated on demand, with minerals added back for taste.
- Dedicated drinking-water faucet
- Professional installation
- Lifetime warranty
Compare systems
Same facts we use in the consultation. Add-ons and reverse osmosis options are listed below the table.
| Compare | Whole Home Filtration & Softening | Dual Tank Whole Home Filtration | Complete Salt-Free Filtration | Dual Tank Well Water Filtration | Iron & Sulfur Treatment |
|---|---|---|---|---|---|
| Water source | City water | City water | City water | Well water | Well water |
| Installed price | |||||
| Softens (ion exchange) | Yes | Yes | Salt-free conditioning only | Yes | Yes |
| Chlorine / chloramine | Yes | Yes | Yes | Not typical on wells | Not typical on wells |
| Iron, sulfur, manganese | — | — | — | Yes | Yes |
| Treatment | Carbon + softening, one tank | Carbon + softening, two tanks | Carbon + salt-free conditioner | Air oxidation (chemical-free) | Peroxide injection + carbon |
| Softening capacity | 48,000 grains | 48,000 grains per tank | Not applicable (salt-free conditioning) | 48,000 grains | 48,000 grains per tank |
| System flow | 28 GPM | 28 GPM | Sized at consultation | 27 GPM | 28 GPM |
| RO drinking system | Included free | Included free | Included free | Included free | Included free |
| Warranty | Lifetime warranty | Lifetime warranty | Lifetime warranty | Lifetime warranty | Lifetime warranty |
| Best for | Twin Cities homes on municipal water that want soft water and no chlorine taste at every faucet, in one compact footprint. | Larger households and heavy water use: carbon filtration and softening each get their own full-strength tank. | Homeowners who want whole-home carbon filtration and scale protection with no salt bags, no brine discharge and no regeneration cycles. | Minnesota well homes dealing with iron staining, manganese and hard water, treated without chemicals. | The system for rotten-egg sulfur odor, and for wells with heavier iron loads where air oxidation alone is not enough. |
| Configure Schedule | Configure Schedule | Configure Schedule | Configure Schedule | Configure Schedule |
Well-water configuration is confirmed from your water test during the phone consultation. Travel fees may apply for installations beyond 35 miles from Minneapolis.

Kitchens where under-sink space matters and you want drinking water treated on demand, with minerals added back for taste.

The proven under-sink configuration: purified water stored in a pressurized tank and delivered instantly when you open the faucet.


An additional disinfection barrier for well water. UV light inactivates microorganisms as water flows through a stainless chamber. It does not remove iron, sediment or dissolved chemicals, so it is installed after filtration.
Best Price Guarantee
Find a lower quote on comparable equipment and installation and we'll beat it. Best-price customers get priority booking on the schedule.
How it works
Send us the competing written quote. We compare equipment, capacity and installation scope. If it's comparable and lower, we beat it, and you get priority booking on the schedule.