If you’re unsure about exactly what contaminants are in your water—is it heavy in lead? PCBs? Do you simply hate the smell and taste of chlorine?—have it tested, then choose a filter that cleans up the appropriate culprits while providing the best convenience for you and your family.
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A unit is installed under the sink (in-line); water is diverted through the filter and up through a spout on the counter with a push lever. Many choose this type of filter for its economy of space and efficiency and its availability in either carbon or reverse osmosis. These may necessitate professional installation (but if you’re handy, you can do it yourself). Because they are hooked up directly to the cold water pipe, flooding can occur if the filter or hose cracks.
Multi-Pure MP750SB What it filters out: Reduces microbial cysts, lead, PCBs, mercury, asbestos, chloramines, and VOCs What it doesn’t: Total dissolved solids
Culligan US-EZ-4
Filters last longer than faucet-mounted filter. Most need a plumber, but many say this can be installed without professional help What it filters out: Reduces chlorine, sediment, lead, microbial cysts, VOCs What it doesn’t: certain heavy metals, total dissolved solids
TapMaster Reverse Osmosis Water Filtration System What it filters out: Reduces organic solids and dissolved solids, such as lead, mercury, fluoride and minerals What it doesn’t: Pharmaceutical residue, not all dissolved pesticides and herbicides