Best Tap Water Filters for Cleaner, Better-Tasting Water
The best tap water filter depends on your priorities: the PUR Plus faucet-mount system is a strong choice for buyers seeking broad certified contaminant reduction, while Brita Elite models offer instant filtration and a filter-change indicator. The PUR vertical model suits shoppers who prefer that design and have an external faucet aerator. Compare the five faucet-mounted options below, and check faucet fit before choosing.
| Product | Best For | Notable Feature |
|---|---|---|
| Brita Elite Advanced White | Lead reduction and filter reminders | Three spray options |
| Brita Elite Chrome, Two Filters | Chrome finish and included filters | Two spray options |
| PUR Plus Grey | Certified filtration and filter reminders | Up to 100 gallons per filter |
| PUR Plus Vertical Chrome | Vertical faucet-mount design | Up to 100 gallons per filter |
| PUR Plus Horizontal | Tool-free installation | On/off lever |
Brita Elite Advanced White Faucet Filter

Best for: Buyers who want instant faucet filtration, a filter-change indicator, and three spray options. Brita says its advanced carbon-block technology reduces chlorine taste and odor and reduces more than 60 contaminants, including 99% of lead. The system is made without BPA and provides filtered water on demand, without waiting for a pitcher to refill.
This model is a useful choice for shoppers who value a white finish and flexible spray settings. Choose it if lead reduction and an indicator are priorities. The listed package includes one filter, so buyers should account for replacement filters over time. Check the product’s fit requirements against your faucet before purchase; the supplied details do not specify compatible faucet types.
Brita Elite Chrome Faucet Filter

Best for: Shoppers who prefer a chrome finish and want two filters included. Like the white Elite model, this faucet mount offers instant filtration, a filter indicator, and Brita carbon-block technology. The manufacturer says it reduces chlorine taste and odor and more than 60 contaminants, including 99% of lead. The system is made without BPA.
This model has two spray options rather than the three listed for the white Elite version. That difference may matter if you want more spray choices; otherwise, compare finish and included filter quantity. Choose this package if having a second filter on hand is useful. The product information provided does not state faucet compatibility details, so verify fit before buying.
PUR Plus Grey Faucet-Mount Filter

Best for: Buyers who want a filter-change light and clearly stated filter-life guidance. PUR’s genuine Plus filter uses three-in-one filtration and lasts up to three months or 100 gallons, according to the product details. PUR says the system is WQA certified to reduce lead and NSF certified to reduce microplastics, chlorine, and 70 chemical and physical substances.
The change light provides a reminder to replace the filter. Choose this model if you want contaminant-reduction claims from both WQA and NSF listed in the product details, alongside an estimated filter life. A limitation is that the stated lifespan is capped by either time or water volume; usage affects when replacement is needed. Confirm faucet fit before ordering.
PUR Plus Vertical Chrome Faucet Filter

Best for: Buyers looking for a vertical-style PUR faucet filter with a chrome finish. Its Plus filter uses three-in-one filtration, and the listed certifications include WQA certification for lead reduction and NSF certification for reducing microplastics, chlorine, and 70 chemical and physical substances. The filter is described as lasting up to three months or 100 gallons, with a replacement light.
This version is explicitly described as compatible with sinks that have external aerators, so check that your faucet has one before choosing it. It is a better fit for shoppers who want a vertical mount and meet that faucet requirement. Avoid it if your sink faucet does not have an external aerator.
PUR Plus Horizontal Faucet-Mount Filter

Best for: Buyers who prioritize tool-free installation and on-demand control. The product includes an on/off lever and is described as compatible with most faucets with visible external aerators. PUR states that its faucet-mounted filter is certified by WQA and NSF to reduce 70 chemical and physical substances, including lead and microplastics.
Choose this model if you want to switch filtered water on when needed and your faucet has a visible external aerator. The compatibility statement says “most,” not all, so check your faucet before purchase. The supplied product details do not specify a filter-life duration for this model; confirm replacement guidance in the product information.
Buying Guide: How To Choose A Tap Water Filter
Does a faucet filter fit every sink?
No. Faucet-mounted filters attach directly to a faucet, and compatibility varies. Some PUR models specifically require an external aerator, while the supplied details for the Brita models do not list fit requirements. Identify your faucet type and verify the selected model’s installation requirements before ordering.
Which filtration claims should you compare?
Compare the contaminants each manufacturer says its filter reduces and look for the certification information provided. These products list different claims: Brita highlights chlorine taste and odor and lead reduction, while PUR lists certifications for lead, microplastics, chlorine, and other substances. A filter’s stated reduction claims do not mean it removes every possible contaminant.
How often do faucet filters need replacement?
Replacement schedules differ by filter and usage. The PUR Plus grey and vertical models are listed for up to three months or 100 gallons and include a change light. The Brita Elite models include an indicator, but the supplied details do not state a filter-life duration. Follow the specific product’s replacement instructions.
Should you choose a faucet filter or a pitcher?
A faucet filter provides filtered water directly at the sink, while a pitcher requires filling and storing water. This guide focuses on faucet-mounted choices. Consider your available space, preferred way of dispensing water, installation needs, and the contaminants addressed by the specific filter.
Frequently Asked Questions
Do faucet water filters improve tap-water taste?
Some listed systems are designed to reduce chlorine taste and odor. Brita and PUR both describe better-tasting filtered water; results depend on your source water and the filter’s stated capabilities.
Do these faucet filters reduce lead?
The Brita Elite models state that they reduce 99% of lead. The listed PUR models include WQA certification to reduce lead. Review each model’s details for its exact claims.
Can I leave the filter on for all faucet water?
These products are described as providing filtered water on demand. Follow the included instructions for selecting filtered or unfiltered flow and operating the specific model.
What does a filter-change light indicate?
A change light or indicator alerts you that it is time to replace the filter. Use the model’s instructions and stated replacement guidance rather than relying on taste alone.