NEWS
How to Read Specific NSF/ANSI 53 Reduction Claims
On an NSF/ANSI 53 listing, each health-related claim is tied to one row, and the row for the product you are buying is the one that tells you what it was certified to reduce. Each row ties one model and...
Adding RO to a Home With a Water Softener in Indianapolis
In an Indianapolis home that already has a water softener, an under-sink reverse osmosis (RO) system takes its water from the kitchen cold-water valve, so the plan turns on whether that cold line runs through the softener or branches off...
Matching Pesticide Names on a Water Test to Water Filter Claims
A pesticide result on a water test arrives as a chemical name, such as atrazine, simazine or 2,4-D, and a filter claim applies to that result only when the same chemical appears in the filter's performance data. Atrazine, simazine, 2,4-D...
Atlanta RO Installation: A Kitchen Survey Checklist
For an Atlanta home on municipal water, the Viomi V8 PRO is a practical tankless under-sink choice, built around the connections a kitchen sink already has: the cold shutoff valve, a faucet spot on the sink deck, the drain pipe...
A Five-Year RO Ownership Cost Worksheet
Five years of owning an under-sink RO system adds up to the purchase price, every cartridge bought after the first set, and the extra water and electricity the system uses along the way, and in the worked examples here the...
Sizing a Home RO System Around Peak Water Use
The right RO size for a family home comes from adding up the water drawn in the busiest half hour of the day, then checking how long a given system needs to produce that amount. In the example household used...
Reading Your RO Faucet's TDS Display: What Each Number Tells You
An RO faucet's TDS display is most useful read as a pair: the inlet number describes the water coming into the system, and the purified number describes the water reaching your glass, including any minerals the system adds back. Read...
Reading Austin's Water Reports Before Choosing a Filter
Austin Water's annual report and its monthly summaries answer different questions, and a filter decision uses both. The 2025 Water Quality Report gives a full year of results for the whole system, including the disinfectant measured out in the pipes,...
Under-Sink Filter Plumbing and Faucet Configuration: Matching the Layout to Your Sink
Where filtered water comes out of your sink decides the plumbing underneath it. If you want filtered cold water from the faucet you already use, an inline filter goes on the cold supply hose and nothing changes above the counter,...