Water Monitor

Home water filters, made simple

Start with where you want to filter the water.

Kitchen & drinking water

For water you drink and cook with. Common choices include pitchers, faucet filters, under-sink carbon filters, and reverse osmosis.

See kitchen filter types →

Whole-home water treatment

For water entering the whole house. Common choices include sediment and carbon systems, water softeners, and specialized treatment.

See whole-home options →

Kitchen & drinking water types

Whole-home treatment types

Not sure? Start from the problem

On most city water, a filter is a comfort or well-owner choice — not something the records on this site require. Whatever you pick, check what it is actually certified to reduce, and change cartridges on schedule: a neglected filter can be worse than none.