10 Best Stainless Steel Water Purifier of 2025

Tested and Reviewed: Top 10 Stainless Steel Water Purifier deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

Save 18%

Waterdrop

Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)

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Editor's bottom line:

“This stainless steel water purifier is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

: ! ! Does pull-out, hand-held, spray style faucets or faucets with sensor. Please verify if our product suits your faucet before purchase per the detailed instructions in product pictures. If you're not sure whether your faucet is compatible with the Waterdrop faucet water filter, please take a photo of your faucet and contact us.
Easy installation:For standard taps only. It is simple to install this filter system, with all the necessary hardware (wrench and adapters) included. Also, it connects easily to most standard kitchen taps and faucets. By twisting the switch, tap water and filtered water can be switched in no time. Operating Temperature: 41-100°F (5-38°C); Operating Pressure: 15-100 psi / 100-689 kPa. Note: Please keep the wrench for later use.
All for your health: The filtration process adds minerals such as calcium, magnesium, and potassium that benefits your health, which is normal to get a higher TDS value. (Tested by a third party lab). The system is made from 304 food-grade stainless steel with sleek brushed appearance, fingerprint-free and BPA-free. Using only safe materials ensures you get clean and healthy drinking water.
Fast flow & long service life: When connected to municipal tap water, you can get up to 12 months service life or 8,000 gallons of filtered water. (This may vary based on water conditions). By using advanced filtration technology, the water flow can reach up to 1.6 gallons per minute.
Multi-stage filtration system: This 5-stage filtration system can effectively reduce impurities commonly found in tap water, such as colloid, sediment and up to 99% chlorine. It can also reduce heavy metals, hydrogen sulfide, fluoride, providing safe, tasty and fresh drinking water.(Tested by a third party laboratory)
Multiple application scenarios: The user-friendly design makes installation and use seamless. You do not need to drill holes or invite a plumber. It is built for different usage scenarios, including homes, rental housing, or RVs.

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9.5

Purewell

Purewell 2.25G Gravity Water Filter System with Water Level Window, 3-Stage 0.01μm Ultra-Filtration Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, PW-KS

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Main Highlights

Water Level Window - This Purewell stainless steel filtration system features a transparent window, allowing you to easily monitor the water level without having to open it.
3-Stage Filtration - Purewell gravity water filter system adopts a composite filter technology, can effectively minimize a broad array of contaminants. The black carbon filter utilizes a 0.01m hollow fiber UF membrane, a silver ion membrane, and an activated carbon block designed to reduce chlorine and intercept rust, sediment, organic matter and heavy metals.
Precision Filtration with Smaller Pore Size - Boasting a filter pore size of just 0.01 microns, the Purewell gravity water filter efficiently sieves out 99.99% of minuscule materials from the water, while other brands offer only a 0.2 microns filter pore size. Smaller filter pore size equates to enhanced filtration accuracy. Impressively, despite this microscopic pore size, the Purewell water filter system retains an optimal flow rate of 4 gallons per hour.
Energy Efficient - Operating on the principle of gravity filtration, this system requires no electricity. The Purewell gravity water filter system comprises upper and lower chambers: the former for unfiltered tap water and the latter for collecting filtered water. Its no-electricity requirement makes it versatile for both indoor and outdoor use. NOTE: Avoid adding tap water to the top chamber when the bottom chamber is filled with filtered water to prevent leakage.
Durable and Replaceable - The pair of black carbon filters provides up to 6000 gallons of drinkable water, with each filter element serving up to 3000 gallons (lifespan may vary depending on water quality). For optimal performance, it's recommended to replace the filter elements every 6 months. Please note: This system does NOT lower the TDS value.

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9.5

Invigorated Water

Invigorated Water pH Vitality Alkaline Water Filter Pitcher for Drinking Water Stainless Steel - Water Pitcher with Filter for Tap Water, High pH Filtered Purifier with Alkaline Filter - 1.9L (Silver)

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Main Highlights

Pitcher With Filter: This is a water pitcher with a built-in filter to purify tap water and make it safe to drink.
High pH Alkaline Water: The water has a high pH level which makes it more alkaline and helps to neutralize acidity in the body.
Stainless Steel Material: The pitcher is made of stainless steel which is durable, rust-resistant and easy to clean.
Large Capacity: The pitcher has a capacity of 1.9 liters which makes it ideal for households and small businesses.
Easy Installation: The pitcher can be installed on a countertop or table without any additional hardware or tools required.

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9.2

Save 10%

CO-Z

CO-Z Gravity Fed Water Filter System, Stainless Steel Gravity Water Purifier with 2 Carbon Filters, 2.25 Gal Countertop Water Filtration System, Chamber Stand & Water Spigot, NSF/ANSI 42 Certification

10% OffFree Shipping

Main Highlights

Quality Water, Quality Life: This gravity-fed water filter system from CO-Z delivers clean, fresh water without electricity. With a 2.25-gallon capacity, it provides ample supply for a family of four, keeping everyone healthy and hydrated
99% Efficiency Filtration: Thanks to the natural coconut shell activated carbon, this water filter system effectively reduces chlorine by over 99%, while also removing heavy metals, odors, and large particles for cleaner and better-tasting water
Food Grade Material: Compliant with NSF/ANSI 42 standards and crafted from food-grade stainless steel, our gravity water filtration system offers safety and reliability by eliminating BPA, lead, and corrosion
Save Costs, Reduce Waste: With the included two water filter replacements, you can filter up to 6,000 gallons of clean water (actual output may vary based on water conditions), saving you from purchasing 45,000 bottles of water and reducing plastic waste
Your Go-To Water Filter: Equipped with a stackable design and stainless steel spigot, our water filter system ensures easy portability for clean water on the go, whether you're at home, on a camping trip, or embarking on new adventures. NOTE: The filter element cannot change the TDS levels

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9.0

aarke

aarke Purifier Glass Water Pitcher, Refillable Stainless Steel Filter, 8-Weeks Performance, BPA-Free, Dishwasher Safe, Pure & Enriched Refill Granules, 1.18L (5 Cups) Capacity

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Main Highlights

Innovative Design: Features a patented glass and stainless steel pitcher. A detachable silicone bumper is included for long-lasting durability, to help protect the glass carafe from bumps and scratches
Filter While You Pour: Enhances filtration by purifying up to 1.18 L (5 cups) of water in just 3-5 minutes per liter, with refillable/reusable filter granules changed every 8 weeks for sustained purity, promoting eco-friendly practices and reducing plastic bottles usage
Reduction of Contaminants: Pure filter refill granules effectively reduce limescale, chlorine, and heavy metals (lead and copper), while Enriched filter refill granules also add magnesium minerals for an enhanced drinking experience
Convenient Maintenance: Ensures hygiene and ease of cleaning with dishwasher-safe components. Granules should be removed from the filter cartridge before placing it in the dishwasher to ensure optimal performance and longevity
Complete Set: Includes 1 glass water carafe purifier, 1 stainless steel BPA-free cartridge and lid, 1 detachable food grade silicone bumper, 1 pure filter refill bag, product manual, and cleaning cloth for convenience

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8.8

Purewell

Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB

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Main Highlights

3-Stage Filtration - The Purewell gravity water filter system adopts a composite filter technology, can reduce most contaminants. The black carbon filter has passed authoritative NSF/ANSI 42 certification, it employs a 0.01m hollow fiber UF membrane, a silver ion membrane and an activated carbon block to reduce chlorine and intercept rust, sediment, organic matter and heavy metals, etc. This water filter system has also passed authoritative NSF/ANSI 372 certification.
Smaller Filter Pore Size - The filter pore size of Purewell gravity water filter is 0.01 microns so that it can filter out 99.99% tiny materials from the water while other brands' filter pore size is only 0.2 microns. The smaller filter pore size, the higher filtering accuracy. What's more, Purewell water filter system can maintain the optimal flow rate (4 gallon/hour) while the filter pore size is smaller.
Complete Accessory Set: The system not only provides safe water but also adds a touch of style to your home with its 304 food-grade stainless-steel housing. This ensures a sturdy and long-lasting structure. The 304 stainless steel spigot that comes with the system fits the chamber perfectly, preventing any leaks. Additionally, a non-slip stand is included to enhance the user experience. These accessories are included in the package, you don't have to spend extra money on additional accessories.
Energy Saving - Relying on the principle of gravity filtration, no electricity is needed. The gravity water filter system is divided into upper and lower chambers. The upper chamber can be filled with unfiltered tap water, the lower chamber will get clean water after filtered. Because it does not require electricity, it can be used indoors and outdoors. NOTICE: When the bottom chamber is full of filtered water, please do not add tap water to the top chamber or it will leak out.
Long Lifespan and Replaceable - The two carbon filters (black) can provide up to 6000 gallons drinking water, the service life of a single filter element is 3000 gallons (According to different water quality, the lifespan of the filter elements would be a little different). But for optimum performance, the filter elements should be replaced every 6 months. NOTICE: The filter element DOES NOT lower TDS value.

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8.6

aarke

Aarke Purifier Large, Water Filter Jug in Glass and Stainless Steel, 2.8L / 12 Cups, Includes Aarke Pure Filter Refill Bag

Main Highlights

The Aarke Purifier Large is a patented water filter jug in glass and stainless steel. It features a unique, refillable steel cartridge for Aarke filter granules no need for single-use plastic catridges.
In collaboration with BWT, one of the worlds leading water technology companies.
The included Pure filter granules reduce chlorine, heavy metals and limescale for cleaner, better tasting water.
100% dishwasher safe.
Sturdy handle made from recycled, certified Ocean Bound Plastic.

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8.3

IceJoy

IceJoy 8-Stage Gravity Water Filtration System 3.0 Gallon - 304 Stainless Steel Countertop System with 4 Filters and Stand, Reduce 99.9% Chlorine, NSF/ANSI 42 Certification

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Main Highlights

Powerful 8-Stage Purification System- IceJoy water purifier boasts a powerful 8-stage filtration system designed to reduce 99.9% of chlorine and capture rust, sediment, organic compounds, and heavy metals. NOTICE: The filter element does not reduce TDS levels.
304 Stainless Steel Construction- Crafted from durable 304 stainless steel, this water purifier ensures a robust and lasting build, making it ideal for outdoor use. With its non-contaminating properties, it guarantees a safe drinking experience wherever you go.
3.0 Gallon Large Capacity- With ample room to meet the daily drinking water needs of an entire family for a full day, this design eliminates the need for frequent refills, offering utmost convenience and practicality.
Easy Maintenance- Our water purifier is designed for easy disassembly and cleaning, ensuring simple upkeep. The carbon rod can filter 3000 gallons of water (1 Year lifespan), while the white filter core can filter 1000 gallons of water (6 Month lifespan).
Filter Media- Discover IceJoy 8-stage filtration system use Silver Ions, Carbon Rods, Fine Mesh, KDF55, Ion Exchange Resin, PP cotton, Carbon Granules, and Non-woven Fabric.
Water Filter System Brand- Choose IceJoy water purifiers with confidence. As the original manufacturer, we maintain strict control over the quality of our filter media. We offer a 1 Year Warranty, and should you encounter any issues, feel free to reach out to us.

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8.1

Berkey

Big Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 2.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters

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Main Highlights

ENJOY GREAT-TASTING TAP WATER EVERY DAY AT HOME- The 2.25-gallon Big Berkey System can be used on a countertop in your kitchen or office to transform tap water into delicious drinking water that's also ideal for making your favorite beverages or cooking.
INDEPENDENT TESTING- Black Berkey Elements (the original BB9-2) are composed of a unique, proprietary blend of multiple media types backed by testing from accredited, third-party labs. Black Berkey Elements remove or dramatically reduce over 250+ typical contaminants that could be present in freshwater sourcesno electricity, tools, or plumbing are required.
INCLUDES AUTHENTIC BLACK BERKEY ELEMENTS (THE ORIGINAL BB9-2)- Don't fall for lookalike filters that use our Berkey BB9-2 model number or trademarks in their titles or product descriptions to legitimize their brand as replacements or "compatible", when they are not. Black Berkey Elements are designed to work synergistically and target specific contaminants that far exceed the reduction capabilities of black filters solely composed of activated carbon.
ECONOMICAL, LONG-LASTING- Black Berkey Elements provide filtered water for just pennies per gallon. Each pair of Black Berkey Elements lasts for up to 6,000 gallons before replacement is recommended. Elements may require replacement sooner based upon the quality of influent water. Each additional pair of Black Berkey Elements (sold separately) adds an additional 6,000 gallons of contaminant reduction.
THE GOLD STANDARD IN GRAVITY-FED WATER FILTRATION- Authentic Black Berkey Elements are capable of greater contaminant reduction and a longer lifespan than virtually any of the other filter elements on the market. Berkey systems are simple and easy to use and require no electricity, costly installation, or tools, providing economical, long-lasting water ltration for just pennies a gallon.

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8.1

Berkey

Royal Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 3.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters

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Main Highlights

ENJOY GREAT-TASTING TAP WATER EVERY DAY AT HOME- The 3.25-gallon Royal Berkey System can be used on a countertop in your kitchen or office to transform tap water into delicious drinking water that's also ideal for making your favorite beverages or cooking.
INDEPENDENT TESTING- Black Berkey Elements (the original BB9-2) are composed of a unique, proprietary blend of multiple media types backed by testing from accredited, third-party labs. Black Berkey Elements remove or dramatically reduce over 250+ typical contaminants that could be present in freshwater sourcesno electricity, tools, or plumbing are required.
INCLUDES AUTHENTIC BLACK BERKEY ELEMENTS (THE ORIGINAL BB9-2)- Don't fall for lookalike filters that use our Berkey BB9-2 model number or trademarks in their titles or product descriptions to legitimize their brand as replacements or "compatible", when they are not. Black Berkey Elements are designed to work synergistically and target specific contaminants that far exceed the reduction capabilities of black filters solely composed of activated carbon.
ECONOMICAL, LONG-LASTING- Black Berkey Elements provide filtered water for just pennies per gallon. Each pair of Black Berkey Elements lasts for up to 6,000 gallons before replacement is recommended. Elements may require replacement sooner based upon the quality of influent water. Each additional pair of Black Berkey Elements (sold separately) adds an additional 6,000 gallons of contaminant reduction.
THE GOLD STANDARD IN GRAVITY-FED WATER FILTRATION- Authentic Black Berkey Elements are capable of greater contaminant reduction and a longer lifespan than virtually any of the other filter elements on the market. Berkey systems are simple and easy to use and require no electricity, costly installation, or tools, providing economical, long-lasting water ltration for just pennies a gallon.

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Our Best Overall Choice

Best Choice

9.7

Waterdrop

Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)

18% OffFree Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

: ! ! Does pull-out, hand-held, spray style faucets or faucets with sensor. Please verify if our product suits your faucet before purchase per the detailed instructions in product pictures. If you're not sure whether your faucet is compatible with the Waterdrop faucet water filter, please take a photo of your faucet and contact us.
Easy installation:For standard taps only. It is simple to install this filter system, with all the necessary hardware (wrench and adapters) included. Also, it connects easily to most standard kitchen taps and faucets. By twisting the switch, tap water and filtered water can be switched in no time. Operating Temperature: 41-100°F (5-38°C); Operating Pressure: 15-100 psi / 100-689 kPa. Note: Please keep the wrench for later use.
All for your health: The filtration process adds minerals such as calcium, magnesium, and potassium that benefits your health, which is normal to get a higher TDS value. (Tested by a third party lab). The system is made from 304 food-grade stainless steel with sleek brushed appearance, fingerprint-free and BPA-free. Using only safe materials ensures you get clean and healthy drinking water.
Fast flow & long service life: When connected to municipal tap water, you can get up to 12 months service life or 8,000 gallons of filtered water. (This may vary based on water conditions). By using advanced filtration technology, the water flow can reach up to 1.6 gallons per minute.
Multi-stage filtration system: This 5-stage filtration system can effectively reduce impurities commonly found in tap water, such as colloid, sediment and up to 99% chlorine. It can also reduce heavy metals, hydrogen sulfide, fluoride, providing safe, tasty and fresh drinking water.(Tested by a third party laboratory)
Multiple application scenarios: The user-friendly design makes installation and use seamless. You do not need to drill holes or invite a plumber. It is built for different usage scenarios, including homes, rental housing, or RVs.

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