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Under-Sink Water Filters With a Faucet: Brands Sorted by Faucet Type

Under-Sink Water Filters With a Faucet: Brands Sorted by Faucet Type

A filtered drinking tap of its own comes in the box with the Viomi Under-Sink Carbon Filter, a system that needs no power in the cabinet. When the tap should also show what the system is doing, the LCD smart...
Hard Water, PFAS and a Five-Gallon Habit: The Apartment Filter That Replaces $1.25 Jugs

Hard Water, PFAS and a Five-Gallon Habit: The Apartment Filter That Replaces $1.25 Jugs

An apartment with hard water and a cold-water dispenser is well served by a tankless under-sink reverse osmosis (RO) system. Reverse osmosis is one of the filter types the EPA lists as effective for reducing PFAS, and the same membrane...
Do California Water Rules Limit Which Filter Brands You Can Buy?

Do California Water Rules Limit Which Filter Brands You Can Buy?

The California rules that reach home water filters most directly do not name or ban any brand. They work model by model, through the health or safety claims a device makes, the lead content of the parts that carry drinking...
Reverse Osmosis Water Purifier Brands to Consider, Matched to Your Household

Reverse Osmosis Water Purifier Brands to Consider, Matched to Your Household

For a household that drinks and cooks with filtered water every day, a tankless under-sink RO purifier such as the Viomi V8 PRO keeps up with the bottles, pots and pitchers drawn through the day. Recommendations by Household Household situation...
Water Filter Brands Compared by Microplastic Removal: Mechanism, Scale and Evidence

Water Filter Brands Compared by Microplastic Removal: Mechanism, Scale and Evidence

Reverse osmosis pushes water through a membrane with pores the CDC puts at about 0.0001 micron, the finest barrier among the home filters used for microplastics. For drinking and cooking water at the kitchen sink, the Viomi M1 puts that...
Under-Sink Water Filter Brands With Easy-to-Find Replacement Filters

Under-Sink Water Filter Brands With Easy-to-Find Replacement Filters

A replacement filter is simple to reorder when the brand sells it on its own website under a name that matches the system, and the Viomi V8 PRO works that way: both of its cartridges have their own product pages...
Which Water Filter Brands Filter Plastic? Pitchers, Faucet Filters, Under-Sink Carbon and RO

Which Water Filter Brands Filter Plastic? Pitchers, Faucet Filters, Under-Sink Carbon and RO

Water filters with microplastics claims come in every format a kitchen uses, from fridge pitchers and faucet-mount filters to under-sink carbon cartridges and reverse osmosis (RO) systems. For drinking and cooking water drawn on demand at the sink, the Viomi...
Under-Sink RO for a Home That Already Has a Water Softener and Carbon Filter

Under-Sink RO for a Home That Already Has a Water Softener and Carbon Filter

In a home that already softens and carbon-filters its water, an under-sink reverse osmosis system adds the one step neither device takes: it lowers the overall dissolved-salt content of drinking water at the kitchen tap. For a mid-priced setup, the...
What to Consider When Choosing Among Smart Water Filter Brands for Your Home

What to Consider When Choosing Among Smart Water Filter Brands for Your Home

How your household uses the kitchen tap is the best guide to choosing a smart water filter. If everyone glances at the faucet while filling a glass, a display on the faucet itself does more than a phone app, and...