A dedicated filtered-water faucet gives you a separate tap for drinking and cooking water, keeping it apart from your main kitchen faucet. The options below are designed to connect to compatible under-sink filtration or reverse-osmosis systems; they do not all include a filter. Before choosing, check the faucet’s connection type, mounting-hole size, finish, and whether your filtration system requires an air-gap or non-air-gap faucet.
Quick Comparison
| Product | Material and finish | Standout features | Best for |
|---|---|---|---|
| KRAUS Purita FF-100SFS | Lead-free brass, Spot Free Stainless Steel | 360° swivel, 12-inch height, 1.0 GPM flow | A polished, higher-arc design with a lifetime limited warranty |
| Waterdrop G2FCT-BN | Lead-free 304 stainless steel, brushed finish | 360° swivel, two tubing connector sizes | Shoppers who need flexible tubing connections |
| WEWE Drinking Water Faucet | SUS304 stainless steel, brushed nickel | 360° swivel, 1/4-inch and 3/8-inch connectors | A straightforward faucet with several stated material certifications |
| Hiqufet Drinking Water Faucet | Lead-free SUS304 stainless steel, brushed nickel | Quick-connect adapters, 360° swivel | DIY installations using either listed tubing size |
| VFAUOSIT Drinking Water Faucet | Lead-free SUS304 stainless steel, brushed nickel | NSF/ANSI 61 certification, 360° swivel | Non-air-gap RO systems and a clearly specified mounting range |
Our Picks: Best Stainless Steel Filtered Water Faucet reviews
1. KRAUS Purita: A Refined High-Arc Faucet
The KRAUS Purita is a standalone beverage faucet for dispensing water from a compatible under-counter filtration or reverse-osmosis system. Its body and waterlines are described as 100% lead-free brass, and this version has a Spot Free Stainless Steel finish. The finish is designed to resist water spots and fingerprints, while the solid brass construction is aimed at long-term use.
A 12-inch high-arc spout rotates 360 degrees, giving you room to fill glasses, pots, and reusable bottles. The single handle controls cold water, and the faucet has a stated flow rate of 1.0 GPM. It is a non-air-gap design, so confirm that your filtration system accepts that type before buying. The filter system is not included; KRAUS recommends its separately sold two-stage system.
Compared with the other picks, the Purita has a taller listed height and a brass body rather than a stainless-steel body. That makes it a good fit if you want the look of stainless steel but prefer the specified brass construction. The main tradeoff is that its 1.0 GPM flow rate may be slower than the maximum flow capacity listed for the Waterdrop faucet. It includes mounting hardware and has a lifetime limited warranty.
Pros:
- Spot Free Stainless Steel finish is designed to resist spots and fingerprints.
- 360-degree swivel and high arc help with filling different containers.
- Lead-free brass body and waterlines.
- Lifetime limited warranty and included mounting hardware.
Cons:
- Filtration system is sold separately.
- Non-air-gap design may not suit every RO system.
Verdict: Choose the KRAUS Purita if you want a taller, brass-bodied faucet with a stainless-steel finish and have confirmed that your filtration system works with a non-air-gap model.
2. Waterdrop G2FCT-BN: Flexible Tubing Connections
The Waterdrop G2FCT-BN is a dedicated drinking-water faucet made from lead-free 304 stainless steel. It is designed for use with compatible RO, under-sink filtration, and ultrafiltration systems. Its brushed stainless steel finish is one of four listed finish choices, and the integrated faucet stem is intended to make installation simpler.
The spout swivels 360 degrees, and a quarter-turn lever controls cold water. Two connector sizes—1/4 inch and 3/8 inch—are included, which can help when matching the faucet to your system’s tubing. The product information lists compatibility with sink holes from 0.4 to 1.57 inches and a maximum faucet flow capacity of 1.63 GPM. That maximum is a faucet specification, not a guarantee of the flow rate your filter will deliver.
This faucet stands out for its stated tubing options and broad mounting-hole range. It is worth noting that it has no smart filter-life indicator and only handles cold water. Check that your tubing is compatible with the faucet’s stated requirement for PE pipes, and confirm your filter system’s connections before installation.
Pros:
- Lead-free 304 stainless steel construction.
- Includes 1/4-inch and 3/8-inch quick connectors.
- 360-degree swivel spout and quarter-turn lever.
- Listed for a wide range of sink-hole sizes.
Cons:
- Only for cold water and has no smart filter-life indicator.
- Requires compatible PE tubing.
Verdict: The Waterdrop is a practical choice when tubing flexibility and a wide stated mounting range matter, provided your system uses compatible PE tubing.
3. WEWE Drinking Water Faucet: Simple Brushed-Nickel Style
The WEWE drinking-water faucet is made with SUS304 stainless steel and has a brushed-nickel finish. It is designed for an RO system or bar sink, with a 360-degree gooseneck spout and a 90-degree single handle for controlling water flow. Its clean, simple shape is intended to coordinate with a range of kitchen fixtures.
The faucet includes 1/4-inch and 3/8-inch quick connectors for different installation needs. The product information lists CEC and NSF/ANSI 61 certification, and also describes the sprayer head as NSF/ANSI 61 ABS with soft silicone nozzles. A ceramic cartridge is specified for smooth handle operation. Check your filtration system’s connection requirements and the available mounting space before installation.
Compared with the Waterdrop, the WEWE’s product details emphasize certifications and its brushed-nickel look rather than a stated flow capacity or sink-hole range. It could suit shoppers who want a simple, swiveling faucet and appreciate the listed connector sizes. The product details do not specify a flow rate, faucet height, or filter-life indicator, so those may be important points to confirm before choosing it.
Pros:
- SUS304 stainless steel construction with a brushed-nickel finish.
- 360-degree swivel spout and easy-to-use single handle.
- Includes 1/4-inch and 3/8-inch quick connectors.
- Product information lists CEC and NSF/ANSI 61 certification.
Cons:
- Product details do not specify a flow rate or faucet height.
- Confirm your system’s tubing and mounting requirements before purchase.
Verdict: Consider the WEWE if you want a basic brushed-nickel faucet with a swivel spout and the listed connector options, and do not need a published flow-rate specification.
4. Hiqufet Drinking Water Faucet: Quick-Connect Setup
The Hiqufet faucet is made from lead-free SUS304 stainless steel and finished in brushed nickel. It is intended for use with most under-sink RO or filtration systems, and comes with 1/4-inch and 3/8-inch quick-connect adapters. The included adapter sizes offer flexibility, but you should still match the fittings to your system before starting installation.
A 360-degree swivel gooseneck provides access from different angles, while a 90-degree single lever controls the water. The product description also specifies dual-seal rings and a ceramic cartridge, with the seals intended to help limit leakage and the cartridge designed for smooth operation. The finish is described as scratch-resistant and easy to maintain.
Compared with the other options, Hiqufet emphasizes installation convenience and a straightforward brushed-nickel look. The supplied details do not list a faucet height, flow rate, or a specific certification. If those specifications matter to you, confirm them before purchasing. You will also need a compatible filtration system; the faucet itself is the dispensing fixture.
Pros:
- Lead-free SUS304 stainless steel construction.
- Includes 1/4-inch and 3/8-inch quick-connect adapters.
- 360-degree swivel spout and single-lever control.
- Dual-seal rings and a ceramic cartridge are specified.
Cons:
- Product details do not list a flow rate, faucet height, or specific certification.
- Compatibility depends on your filtration system and tubing.
Verdict: The Hiqufet is a reasonable option for a DIY installation when its included connector sizes match your system and you do not need additional published specifications.
5. VFAUOSIT Drinking Water Faucet: Certified for Drinking-Water Use
The VFAUOSIT is a non-air-gap drinking-water faucet made from lead-free SUS304 stainless steel. Its product information states that it is NSF/ANSI 61 certified for drinking-water applications. It is designed to connect to a compatible under-sink RO or filtration system, but it does not include a built-in filter or filtration cartridge.
The brushed-nickel faucet has a 12.44-inch-tall gooseneck spout that swivels 360 degrees. Its single lever controls flow, and the ceramic disc valve is described as tested for 500,000 on/off cycles. For installation, it includes 1/4-inch and 3/8-inch quick-connect fittings and is specified for a single mounting hole between 0.59 and 1.3 inches in diameter.
This is the most clearly specified option for shoppers who need a non-air-gap faucet and want a stated mounting range. The key limitation is that it will not work for systems that require an air-gap faucet. Its maximum height and hole range are useful checks, but the faucet must still match your countertop or sink and filtration system.
Pros:
- Lead-free SUS304 stainless steel and stated NSF/ANSI 61 certification.
- Includes both 1/4-inch and 3/8-inch quick-connect fittings.
- 360-degree swivel spout and a stated 12.44-inch height.
- Lists a specific compatible mounting-hole range.
Cons:
- Non-air-gap design is not suitable for systems that require an air gap.
- No built-in filter or filtration cartridge is included.
Verdict: Choose the VFAUOSIT if you have a compatible non-air-gap system and want a faucet with clearly listed certifications, fittings, and mounting dimensions.
How to Choose a Stainless Steel Filtered Water Faucet
Confirm the faucet type your filter system needs
Check whether your under-sink RO or filtration system calls for an air-gap or non-air-gap faucet. These designs are not interchangeable for every system. The KRAUS and VFAUOSIT models are specifically described as non-air-gap faucets, so verify your system’s requirements before choosing either one.
Match the tubing and connectors
Look at the tubing size and material used by your filtration system. Several options include both 1/4-inch and 3/8-inch connectors, but the Waterdrop description also specifies PE tubing. Do not assume that a connector will fit simply because its size looks right; check the system’s instructions and the faucet’s connection requirements.
Measure the mounting hole and counter space
Measure the existing sink or countertop opening and consider the thickness and available space underneath. The Waterdrop lists a compatible hole range of 0.4 to 1.57 inches, while the VFAUOSIT lists 0.59 to 1.3 inches. Other listings do not provide a hole-size range, so confirm fit when your opening is unusually small or large.
Choose a material and finish that suit your kitchen
Stainless-steel options include 304 stainless steel or SUS304, while the KRAUS Purita uses a lead-free brass body with a Spot Free Stainless Steel finish. Brushed stainless and brushed nickel can coordinate with many kitchen fixtures, but finish names and materials are not the same thing. Check both the body material and the finish if either matters to you.
Consider spout reach, height, and movement
A swivel spout can make it easier to fill bottles or pitchers, especially when the faucet is close to a wall or another fixture. The KRAUS and VFAUOSIT listings give specific heights, while the other supplied descriptions do not. Compare the listed height with your available space, and consider whether a high arc will be useful at your sink.
Know what is—and is not—included
A filtered-water faucet is usually the outlet for water from a separate filtration system, not the filter itself. The KRAUS description says its recommended filtration system is sold separately, and VFAUOSIT explicitly states that no built-in filter or cartridge is included. Check the product listing for included fittings and mounting hardware, then budget for a compatible filtration system if you do not already have one.
Review the water-use details
These faucets are described as cold-water-only fixtures. Their stated flow information differs: KRAUS lists a 1.0 GPM flow rate, while Waterdrop gives a maximum capacity of 1.63 GPM. Actual flow can depend on the connected filtration system, so treat faucet specifications as guidance rather than a promise of the flow you will get at home.
Frequently Asked Questions
Does a filtered-water faucet filter the water by itself?
No. These faucets are designed to dispense water from a compatible under-sink filtration or reverse-osmosis system. Some product descriptions explicitly state that the filter is sold separately or that no filter cartridge is included.
Can I connect any of these faucets to any RO system?
Not necessarily. Check whether your system requires an air-gap or non-air-gap faucet, and confirm the tubing size and material. Also check the faucet’s mounting-hole requirements before ordering.
Are these faucets for hot and cold water?
The supplied product information describes them as filtered-water faucets for cold water. They are separate from a standard kitchen faucet that supplies hot and cold water.
What is the difference between 304 stainless steel and a stainless-steel finish?
304 stainless steel or SUS304 describes the faucet material. A stainless-steel finish describes the visible surface appearance. For example, the KRAUS has a lead-free brass body with a Spot Free Stainless Steel finish, while several other options specify stainless-steel construction.
Do these faucets include quick-connect fittings?
Waterdrop, WEWE, Hiqufet, and VFAUOSIT list 1/4-inch and 3/8-inch connectors or adapters. Check the individual product details and compare those sizes with your filtration system’s tubing before installation.
How do I choose between an air-gap and non-air-gap faucet?
Use the type required by your filtration system’s installation instructions. A non-air-gap faucet is not the right choice if your system specifically requires an air gap. When in doubt, check with the system manufacturer or a qualified installer.
Which option is best if I need detailed fit information?
The VFAUOSIT listing specifies a mounting-hole range of 0.59 to 1.3 inches, faucet height, and connector sizes. Waterdrop also lists a mounting-hole range and two connector sizes. Measure your installation and confirm all fittings before choosing.
Final Recommendation
The KRAUS Purita is a strong all-around pick if you want a high-arc faucet with a Spot Free Stainless Steel finish, a brass body, and a lifetime limited warranty. For a stainless-steel-bodied option with stated NSF/ANSI 61 certification and detailed fit information, consider the VFAUOSIT—provided your system uses a non-air-gap faucet. Whichever you choose, verify the filtration system type, tubing, and mounting-hole fit before ordering.