Home & kitchen · Updated November 2026
Pitcher, countertop or under-sink water filter?
Home water filters come in three main types. The right one depends on how much water you use and whether you can install anything.
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Quick comparison
| Type | Upfront cost | Setup | Good for | Watch out for |
|---|---|---|---|---|
| Pitcher | Lowest | None | Small households, renters | Slow, small capacity |
| Countertop | Medium | None or minimal | Renters who drink a lot of water | Counter space |
| Under-sink | Highest | Installed | Homeowners, larger families | Install time |
Before you buy
- Check how often filters need replacing and what they cost per year.
- Look for independent certification (for example NSF/ANSI standards).
- Read your local water quality report to know what to filter.
We compare manufacturer specifications and public product information. We say when a product was tested hands-on. Prices and offers change; check the current price before you buy.