A faucet-mounted filter can make tap water more pleasant to drink without adding a separate pitcher or under-sink system. The PUR options below share a focus on taste and contaminant reduction, but they differ in orientation and in how clearly their faucet-fit requirements are described. Before choosing one, check your faucet style and the filter’s replacement interval.
Quick Comparison
| Product | Orientation | Key features | Fit notes |
|---|---|---|---|
| PUR Plus Faucet-Mount Water Filtration System, Grey | Vertical | Lead-reducing filter, change light, up to 100 gallons or 3 months | For most standard faucets; not for pull-out or handheld models |
| PUR PLUS Horizontal Faucet Mount Water Filtration System | Horizontal | 3-in-1 filtration, on/off lever, change light | For most standard faucets with visible external aerators |
| PUR Plus Horizontal Faucet Mount Filtration System | Horizontal | Lead-reducing filter, on/off lever, change light | For most faucets with visible external aerators |
| PUR PLUS Faucet Filtration System, Vertical | Vertical | Mineral Core Technology, one-click attachment, change light | Confirm your faucet is compatible before buying |
| PUR Plus Vertical Faucet Mount Water Filtration System | Vertical | Lead-reducing filter, change light, up to 100 gallons or 3 months | For most standard faucets; not for pull-out or handheld models |
Our Picks: Best Pure Water Filter For Faucet reviews
1. PUR Plus Vertical Faucet Filter: A Well-Rounded Choice
This vertical PUR Plus system attaches to a compatible faucet and includes one genuine PUR Plus filter. Its 3-in-1 filtration is described as reducing lead, microplastics, chlorine, and other chemical and physical substances. The product information identifies WQA certification for lead reduction and NSF certification for the other listed reduction claims.
The filter is rated for up to 100 gallons or three months of regular use, and a change light indicates when replacement is due. Installation is described as tool-free. Its vertical layout may suit a kitchen where you prefer that orientation, though you should check clearance around the sink before choosing a faucet-mounted unit.
This is a practical pick if you want a clear filter-life signal and a stated set of filtration claims. It is not intended for pull-out or handheld faucets, so check your fixture before ordering. Like the other faucet-mounted options here, it filters water at the tap rather than purifying water through a separate reverse-osmosis or distillation process.
Pros:
- WQA-certified lead reduction and stated NSF reduction claims
- Filter change light helps track replacement
- Rated for up to 100 gallons or three months
- Tool-free installation on compatible faucets
Cons:
- Not designed for pull-out or handheld faucets
- Vertical housing may not suit every sink layout
Verdict: Choose this model if you want a vertical PUR filter with clearly stated filtration claims and a replacement indicator, provided your faucet is compatible.
2. PUR PLUS Horizontal Faucet Mount: Convenient On-Demand Filtering
This horizontal faucet-mount system includes a genuine PUR Plus filter and an on/off lever for choosing when to use filtered water. The product information lists WQA and NSF certifications for reducing specified substances, including lead and microplastics. It also describes the filter as using natural mineral filtration for taste.
A filter-change light and a stated lifespan of up to 100 gallons or three months make upkeep easier to track. Installation is described as quick and tool-free, but compatibility is specific: the system is intended for most standard faucets with visible, external aerators. It is not compatible with pull-out faucets or faucets with internal aerators.
Compared with the vertical options, this model is worth considering if you prefer a horizontal housing and want a manual lever for filtered water on demand. The main trade-off is that you need to verify the aerator type before buying; a faucet that looks standard may still have an internal aerator.
Pros:
- On/off lever provides filtered water when needed
- Filter change light and stated replacement interval
- Includes one genuine PUR Plus filter
- Stated WQA and NSF filtration certifications
Cons:
- Not compatible with pull-out faucets or internal aerators
- Horizontal design may not fit every sink setup comfortably
Verdict: This is a strong option if your faucet has a visible external aerator and you want a horizontal mount with a convenient on/off lever.
3. PUR Plus Horizontal Filter: A Straightforward Lever-Control Option
This PUR Plus system has a horizontal faucet-mounted design, an on/off lever, and one included filter with natural mineral filtration. The product details state that the filter is certified to reduce lead and other listed chemical and physical substances, including microplastics. It is intended to improve taste while filtering water directly from the tap.
The filter is rated for up to 100 gallons or three months of regular use, and a change light signals when it needs replacement. The listed installation is tool-free. As with the other horizontal PUR option, fit matters: this model is described as compatible with most faucets that have visible external aerators.
This product shares many of the practical features of the second pick, so the choice may come down to the exact listing and the faucet setup you have. The supplied details do not identify a major filtration or lifespan advantage over that model. Check the product listing and faucet requirements before deciding between the two.
Pros:
- On/off lever for on-demand filtered water
- Filter change light and a stated 100-gallon or three-month life
- Tool-free installation is described
- Stated reduction claims include lead and microplastics
Cons:
- Requires a compatible faucet with a visible external aerator
- Offers many of the same listed features as another horizontal PUR model
Verdict: Consider this horizontal model if its listing suits your needs and your faucet has the required external aerator; compare it with the other horizontal option before choosing.
4. PUR PLUS Vertical Faucet System: A Simple Setup-Focused Pick
This vertical PUR PLUS faucet system is described as using Mineral Core Technology to enhance taste. Its listed features include a one-click faucet attachment and a change-indicator light. The filter is rated for up to 100 gallons or three months, giving you a basic guide for replacement.
The supplied product details are brief compared with those for the other PUR models. They do not list specific contaminant-reduction certifications or detailed faucet compatibility requirements, so check the current product information and your faucet type before purchasing. That is especially important if you need a filter for a pull-out faucet or a fixture with an internal aerator.
This option may suit shoppers who prioritize a vertical design and a simple attachment method. If specific contaminant-reduction claims are central to your choice, the first and fifth picks provide more detail in the supplied specifications.
Pros:
- Vertical faucet-mount design
- One-click attachment is listed
- Change-indicator light
- Stated lifespan of up to 100 gallons or three months
Cons:
- Supplied details do not specify contaminant-reduction certifications
- Faucet compatibility requirements are not provided in the supplied details
Verdict: Choose this model if you want a vertical PUR system with a simple attachment feature, but verify its filtration claims and fit for your faucet before ordering.
5. PUR Plus Vertical Mount: A Lead-Reduction-Focused Alternative
This vertical PUR Plus faucet filter is presented as a lead-reducing option with 3-in-1 filtration. Its product details state WQA certification for lead reduction and NSF certification for reducing microplastics, chlorine, and other chemical and physical substances. One genuine PUR Plus filter is included.
The filter is rated for up to 100 gallons or three months of use, with a change light to signal replacement. Installation is described as tool-free on most standard faucets. The system is not designed for pull-out or handheld models, so it is best suited to a conventional faucet that meets the listed requirements.
Its described filtration and replacement features closely match the first pick. The main practical difference in the supplied information is the product listing itself, not a clearly stated performance advantage. Compare the product pages and confirm the fit before choosing between these vertical options.
Pros:
- Stated WQA and NSF reduction certifications
- Filter change light
- Rated for up to 100 gallons or three months
- Tool-free installation is described for compatible faucets
Cons:
- Not designed for pull-out or handheld faucets
- Listed features are similar to the first vertical pick
Verdict: This is a good alternative to the first pick if you want a vertical PUR Plus filter with stated lead-reduction claims and your faucet is compatible.
How to Choose a Faucet Water Filter
Check Your Faucet Before You Buy
Compatibility is one of the most important factors for a faucet-mounted filter. Several PUR models are not made for pull-out or handheld faucets, and the horizontal options specify a visible external aerator. Check your faucet’s manual or inspect the aerator before ordering. If the product details do not clearly cover your faucet style, confirm compatibility with the manufacturer.
Decide Between a Vertical and Horizontal Design
The listed systems come in vertical and horizontal orientations. Think about the space around your faucet, the sink’s layout, and whether the filter housing could get in the way of washing dishes or filling containers. The product descriptions do not provide measurements, so consult the product listing if clearance is a concern.
Match Filtration Claims to Your Water Concerns
Compare the specific reduction claims and certifications for each filter rather than relying on a broad label such as “water filtration.” The first, second, third, and fifth products provide details about lead reduction and other listed substances. The fourth product’s supplied description focuses on taste and Mineral Core Technology but does not give the same level of contaminant or certification detail. For a specific health concern, check the certification information and your local water report.
Understand Filter Life and Replacement Signals
The listed PUR filters are rated for up to 100 gallons or three months, though actual replacement timing can depend on use and water conditions. A change light can help you keep track, but it is still useful to note the stated capacity and follow the product instructions. Include replacement filters in your long-term cost comparison.
Consider How You Want to Use Filtered Water
The horizontal models include an on/off lever for choosing when to use filtered water. This can be useful if you want ordinary tap water for tasks such as washing. The vertical listings emphasize their faucet-mounted design and filter indicator. Compare the controls and placement with your daily routine, and check the product details for how the filter switches between modes.
Know What a Faucet Filter Does—and Does Not Do
These products are faucet-mounted filters, not distillers or reverse-osmosis systems. Their listed certifications and reduction claims apply to specific substances and conditions; they do not mean that every possible contaminant is removed. If you need treatment for a particular issue, review the filter’s certification documentation and consult reliable local water-quality information.
Frequently Asked Questions
Are these faucet filters the same as pure-water systems?
No. These are faucet-mounted filtration systems with specific reduction claims. “Pure water” can mean different things, so check what a product is certified to reduce rather than assuming it removes all substances from water.
Will a PUR faucet filter fit any kitchen faucet?
No. The supplied details exclude pull-out and handheld faucets for some vertical models. The horizontal models specify most standard faucets with visible external aerators and exclude internal aerators. Check the requirements for the exact model you plan to buy.
How often should I replace the filter?
The listed PUR filters are rated for up to 100 gallons or three months of regular use. Follow the instructions for your specific model, and pay attention to its filter-change indicator if included.
Do these systems reduce lead?
The product information for the first, second, third, and fifth picks describes lead-reduction certification. The fourth listing’s supplied details do not specify a lead-reduction claim. Review the certification details for your chosen model and do not use a filter beyond its stated capacity.
Do the filters need tools to install?
The supplied details describe tool-free installation for the first three picks and the fifth pick. The fourth listing describes a one-click attachment. Faucet fit still matters, so check the instructions for your model before installation.
Do the products include a filter?
The product descriptions for the first, second, third, and fifth picks say that a filter is included. The supplied description for the fourth pick does not say whether a filter is included, so check its product listing before purchasing.
Which option should I choose if I am unsure?
Start with faucet compatibility, then compare the stated reduction claims and filter-life information. The first vertical PUR Plus option offers a clear set of listed certifications and replacement details, while the horizontal picks may suit faucets with visible external aerators and shoppers who want an on/off lever.
Final Recommendation
For a balanced choice, the PUR Plus vertical system in the first position has clearly stated lead and other reduction claims, a filter-change light, and a listed life of up to 100 gallons or three months. If you prefer a horizontal mount with an on/off lever, consider one of the horizontal options—but first make sure your faucet has a compatible external aerator. No faucet filter is right for every fixture or water concern, so verify both the fit and the specific certification claims before buying.