Why an RO or Dedicated Drinking Water Filter
Your tap water is safe, and it still tastes like a swimming pool. Those are two different questions, and only the first one is what the EPA and California standards actually measure. What they do not measure is the chlorine or chloramine still in the water when it reaches your kitchen. Or the dissolved solids that leave scum in the kettle and a film on your coffee. Or the trace pharmaceuticals and PFAS that turn up in district reports. That is the gap a drinking water system fills.
An RO system delivers purified water at one dedicated faucet for drinking, cooking, coffee, ice, and pet water bowls. It is the highest-polish water available for household consumption, at the point where polish matters most.
How the Puronics iGEN Reverse Osmosis System Is Built
- Sediment pre-filter. Removes particulates that would foul the membrane.
- Carbon pre-filter. Removes chlorine, chloramine, and organic compounds that would degrade the RO membrane.
- Reverse osmosis membrane. NSF/ANSI 58 certified semipermeable membrane. Removes 95+ percent of total dissolved solids, fluoride, arsenic, lead, nitrates, PFAS, and dissolved contaminants.
- Storage tank. Holds 3 to 4 gallons of finished water so demand is met instantly at the tap.
- Carbon post-filter. Final polish on taste and odor before water reaches the faucet.
- Optional re-mineralization stage. Adds calcium and magnesium back for households that prefer the taste and higher pH of mineralized water.
- Permeate pump. Reduces reject water to roughly 1 to 1 with purified water, a major upgrade over legacy RO systems that discarded 3 to 5 gallons per gallon produced.
The Three Under Sink Systems, and Which One Fits
All three mount under the kitchen sink and run to a dedicated faucet. The difference is stage count and cabinet space, which is why the recommendation follows the test rather than a brochure.
- MICROMAX™ 7000. A 4 stage, low profile unit built to fit under the sink where cabinet room is tight. This is the one most Orange County kitchens end up with.
- MICROMAX™ 6500. A 5 stage system for maximum water quality in a low maintenance package. The pick when the test shows high TDS or you want the fewest service visits.
- MICROMAX™ 6000. A 4 stage unit that delivers high quality water for budget minded families.
A Pur Alkaline filter can be added to any of them if you prefer higher pH mineralized water for drinking and coffee.
What the Water Test Determines
You should not be guessing at this, and the free test means you do not have to. We measure what is actually coming out of your tap before anybody recommends anything. High dissolved solids, a chloramine taste you have already noticed, or coffee and ice that never taste right are the usual signals that an RO is worth it. A well, or an older groundwater address with nitrate in the reading, makes the case stronger. And if the test says your water is already fine to drink, we will tell you that and leave.
Whole-Home Filter + Under-Sink RO (The Full Stack)
The most complete household water treatment stack is a whole-home Puronics FILTRAMAX or HYDRONEX handling every tap (softening + carbon filtration) plus an under-sink iGEN RO handling drinking water. That combination gives every fixture in the house filtered soft water while the kitchen sink gets the polished RO water for consumption. Our specialist walks through which pieces belong in your specific household during the free water test.