Filters

10 Best Plastic-Free Water Filters — Compared and Ranked

Plastic free water filters let you ditch BPA worries for good. Here are 10 top-rated options made from stainless steel, glass, and natural materials like.

Best plastic free water filters reviewed and rated

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Quick Answer

The best plastic free water filter is the Kishu Charcoal Filter

Kishu's activated charcoal sticks pull out chlorine, ammonia, mercury, pesticides, and VOCs while putting healthy minerals like calcium and magnesium back in. They're reusable, affordable, and 100% plastic-free.

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Plastic is incredibly useful, but let’s be honest — we’ve overdone it. Switching to a plastic free water filter is one of the simplest ways to cut plastic out of your daily routine while also keeping chemicals like BPA away from your drinking water.

Before you buy anything, though, take a few minutes to look into what’s actually in your local water. Different filters target different contaminants, and no single filter removes everything. There’s no sense spending money on an arsenic filter if arsenic isn’t your problem.

☑. 10 Products Reviewed ⏱. Thoroughly Researched 📚. Expert  Evaluated
Key Takeaway

The best plastic free water filters use stainless steel, glass, or natural materials like activated charcoal and coconut shell to purify water without any plastic contact. They range from simple charcoal sticks to advanced gravity-fed systems, and all eliminate the risk of BPA and plastic chemicals leaching into your drinking water.

Quick Comparison Chart

# Plastic Free Water Filter Our Rating
1 Kishu Charcoal Filter Kishu Charcoal Filter ★★★★★ 9.8 Check Price
2 Royal Berkey Gravity-Fed Water Filter Royal Berkey Gravity-Fed ★★★★★ 9.5 Check Price
3 ZeroWater 40 Cup Glass Dispenser ZeroWater 40 Cup Glass ★★★★ 9.3 Check Price
4 PUR FM-3700 Advanced Faucet Water Filter PUR FM-3700 Faucet Filter ★★★★ 9.1 Check Price
5 CrazyCap UV Water Bottle CrazyCap UV Bottle ★★★★ 9.0 Check Price
6 APEX Countertop Drinking Water Filter APEX Countertop Filter ★★★★ 8.8 Check Price
7 pH REPLENISH Glass Alkaline Water Pitcher pH REPLENISH Glass Pitcher ★★★★ 8.6 Check Price
8 KOR Water Fall Countertop Filter System KOR Water Fall Countertop ★★★★ 8.4 Check Price
9 CuZn UC-200 Under-Counter Water Filter CuZn UC-200 Under-Counter ★★★★ 8.2 Check Price
10 Soma Filter Pitcher Soma Filter Pitcher ★★★★ 8.1 Check Price

1. Kishu Charcoal Filter — Best Overall

Kishu Charcoal Filter
#1 Pick Best Overall Plastic Free Water Filter

Kishu Charcoal Filter

★★★★★ 9.8/10

These activated charcoal sticks naturally remove chlorine, ammonia, mercury, pesticides, and VOCs from water. They add healthy minerals and are completely reusable with no plastic components.

All Natural Reusable Adds Minerals No Electricity
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Pros

  • Removes chlorine, ammonia, mercury, pesticides, and VOCs
  • Adds healthy minerals like calcium, magnesium, and iron
  • Completely reusable and affordable
  • No electricity required for operation
  • Can double as a refrigerator deodorizer

Cons

  • Takes about an hour to filter one liter
  • Not effective at removing pathogens
  • Doesn't remove fluoride from water

Charcoal has the natural ability to bond with toxins, which means charcoal sticks placed in your water will remove chlorine, ammonia, cadmium, copper, pesticides, mercury, and VOCs. They also add healthy minerals like iron, calcium, magnesium, and potassium to the water.

While charcoal filters eliminate most pollutants, they allow beneficial minerals like calcium to pass through. Learn more about how carbon block filters work in our dedicated guide. You’ll notice a striking difference in taste from your first sip compared to unfiltered tap water.

The system requires no electricity since the filtration relies entirely on the natural properties of activated charcoal. Generally, it takes about an hour to filter one liter of drinking water, and the sticks aren’t as effective at removing pathogens or fluoride.

2. Royal Berkey Gravity-Fed — Best Stainless Steel

Royal Berkey Gravity-Fed Water Filter
#2 Pick Best Stainless Steel

Royal Berkey Gravity-Fed Water Filter

★★★★★ 9.5/10

This 304 stainless steel gravity-fed filter handles 4 to 6 people daily. The Black Berkey purification elements provide 6,000 gallons of filtered water per pair before replacement.

6000 Gallons 304 Steel No Electricity 4-6 People
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Pros

  • Filters both treated and untreated water sources
  • No electricity or plumbing required
  • 6,000-gallon lifespan per pair of elements
  • Removes bacteria, viruses, and heavy metals

Cons

  • Higher upfront cost than other filter types
  • Initial charging of filters can be tricky
  • Weighs more than plastic filter alternatives

This portable gravity water filter system is constructed from high-grade 304 stainless steel and can easily filter water for four to six people every day. The Black Berkey purification elements are effective against pathogenic bacteria, viruses, protozoa, mercury, arsenic, cadmium, and other heavy metals.

Each purification element has a lifespan of 3,000 gallons, giving you 6,000 gallons per pair before replacement. The installation process is simple and can be completed within thirty minutes, though some users may encounter a learning curve during the initial charging of the filters.

When in use, it stands at 23 inches tall with a 9.5-inch diameter and doesn’t take up much space in your kitchen. Although the upfront cost is higher than other options, the per-gallon cost is very low because the purification elements last so long.

3. ZeroWater 40 Cup Glass Dispenser — Best Glass

ZeroWater 40 Cup Glass Dispenser
#3 Pick Best Glass

ZeroWater 40 Cup Glass Dispenser

★★★★ 9.3/10

This elegant glass dispenser features a 5-stage filtration system and removes 99.6% of total dissolved solids. It's NSF 53 certified for lead and chromium removal and comes with a TDS meter.

5 Stages 99.6% TDS NSF 53 TDS Meter
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Pros

  • Glass construction is completely BPA-free
  • 5-stage filtration removes 99.6% of dissolved solids
  • NSF 53 certified for lead and chromium removal
  • Includes TDS meter for water quality testing

Cons

  • Heavy at 30 pounds when filled
  • Slow flow rate at 0.03 gallons per minute
  • Removes essential minerals along with contaminants

The ZeroWater 40-cup dispenser is great for gatherings, offices, and home use. It features an elegant glass tank with a no-drip spigot and comes with a TDS meter, a dispenser, and two replacement filters.

The 5-stage water filtration system is rare for a pour-through dispenser that operates without the pressure of tap water.

ZeroWater uses both ion exchange and activated carbon to reduce contaminants, removing 99.6% of total dissolved solids including dissolved chemicals. However, it also removes essential minerals like calcium, magnesium, and potassium, so make sure your family gets these nutrients from other dietary sources.

The flow rate is slow at 0.03 gallons per minute, or about fifteen minutes per half gallon. The glass construction is BPA-free and easier to clean than plastic, but it’s quite heavy at 30 pounds when filled.

4. PUR FM-3700 Faucet Filter — Best Faucet Mount

PUR FM-3700 Advanced Faucet Water Filter
#4 Pick Best Faucet Mount

PUR FM-3700 Advanced Faucet Water Filter

★★★★ 9.1/10

This faucet-mounted filter attaches with a single click and provides 100 gallons per filter. It uses carbon and ion exchange to remove 70 contaminants and has a built-in electronic filter life indicator.

100 Gallons 70 Contaminants One-Click Install Filter Indicator
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Pros

  • One-click installation with no tools required
  • Built-in electronic filter life indicator
  • 360-degree swivel fits any sink configuration
  • Removes 70 contaminants including chlorine and lead

Cons

  • Filter cartridges are plastic-based
  • May not fit non-standard faucets
  • 100-gallon filter life is shorter than competitors

The PUR FM-3700 is a high-powered filter system that attaches to any faucet with a single click. No additional tools are needed for setup, and everything required for installation comes inside the box.

It uses carbon and ion exchange particles to purify water from 70 types of contaminants including chlorine and lead.

The filter works in two steps. The first step removes germs, sediments, and chemicals.

In the second step, water passes through minerals to improve its taste. A built-in electronic filter life indicator tells you exactly when the filter needs replacement.

The 360-degree swivel allows the filter to fit in virtually any sink configuration. PUR uses high-quality minerals in the construction of this filter system, allowing it to withstand tough conditions and intensive daily use.

5. CrazyCap UV Water Bottle — Best Portable

CrazyCap UV Water Bottle
#5 Pick Best Portable

CrazyCap UV Water Bottle

★★★★ 9.0/10

This stainless steel bottle kills 99.9% of viruses and bacteria using UV-C light. It offers normal and crazy purification modes and lasts up to 500,000 cycles with 7 days of battery life.

UV-C Light 99.9% Kill Rate 7-Day Battery Stainless Steel
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Pros

  • Kills 99.9% of viruses and bacteria with UV-C light
  • Stainless steel construction is completely plastic-free
  • 7-day battery life between charges
  • Auto-clean function runs 6 times per day
  • 500,000 cycle lifespan

Cons

  • Doesn't remove chemical contaminants or heavy metals
  • Higher price than standard water bottles
  • Requires USB charging

This product is perfect for travelers and hikers who need clean water in places where the water source is questionable. Made from stainless steel, it kills 99.9% of viruses and bacteria using nothing but UV-C light with the push of a button.

The UV-C light operates at the same wavelength used for sterilizing operating rooms and water treatment plants.

It runs in two modes. Normal mode is suitable for low to medium contamination such as public water fountains and takes about 60 seconds.

Crazy mode handles medium to high contamination from sources like lakes and rivers and takes about two and a half minutes.

The auto-clean function runs 6 times per day for 20 seconds each. The charge lasts up to 2 months in auto-clean mode, and the bottle is built to last for 500,000 cycles.

6. APEX Countertop Filter — Best Countertop

APEX Countertop Drinking Water Filter
#6 Pick Best Countertop

APEX Countertop Drinking Water Filter

★★★★ 8.8/10

This NSF certified countertop filter removes up to 99% of contaminants and adds essential minerals back to water. It filters 750 gallons per cartridge and takes up just 4.5 inches of counter space.

750 Gallons NSF Certified Adds Minerals 4.5 Inches
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Pros

  • Removes up to 99% of contaminants
  • Adds calcium, potassium, and magnesium to water
  • 750-gallon cartridge life for excellent value
  • Takes up only 4.5 inches of counter space
  • 30-day satisfaction guarantee with 1-year warranty

Cons

  • Limited color options may not match all kitchens
  • Flow rate of 2 GPM may feel slow
  • Filter wrench required for cartridge changes

The APEX countertop filter removes up to 99% of contaminants including bacteria, parasites, fluoride, chloride, arsenic, and other heavy metals. It also adds essential minerals like calcium, potassium, and magnesium back into your water, making it a great choice for health-conscious households.

It’s NSF certified and can filter up to 750 gallons of water with a single cartridge. Installation takes just minutes and everything you need comes with the kit, including a filter wrench.

It sits conveniently on the kitchen countertop and takes up only 4.5 inches of counter space.

APEX backs this product with a 30-day satisfaction guarantee and a limited 1-year warranty. The maximum flow rate of 2 gallons per minute is solid for a filter that both removes contaminants and adds minerals.

7. pH REPLENISH Glass Pitcher — Best Alkaline

pH REPLENISH Glass Alkaline Water Pitcher
#7 Pick Best Alkaline

pH REPLENISH Glass Alkaline Water Pitcher

★★★★ 8.6/10

This borosilicate glass pitcher uses mineral balls to increase water pH and add zinc, magnesium, selenium, and iron. The pH ON-THE-GO filter bag filters 105 gallons per bag.

Glass Body Alkaline 105 Gallons Mineral Balls
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Pros

  • Food-grade borosilicate glass and stainless steel construction
  • Increases water pH and adds beneficial minerals
  • Doubles as a tea, coffee, or fruit infuser
  • 100% satisfaction money-back guarantee

Cons

  • Smaller 105-gallon filter life than competitors
  • Glass body requires careful handling
  • Filter bag weighs only 3.5 oz with limited capacity

If you’re a fan of alkaline water but were hesitant because of plastic components, this pitcher is completely plastic-free. The body is made from food-grade ultra-strong borosilicate glass and stainless steel.

You can use the pH REPLENISH as a tea, coffee, or fruit infuser in addition to a water filter.

The pH ON-THE-GO filters increase water pH and ORP while adding minerals including zinc, magnesium, selenium, and iron. They also remove heavy metals like arsenic, mercury, copper, and lead while reducing fluoride, chlorine, and chloramine.

Each pH ON-THE-GO filter bag weighs 3.5 oz and filters 105 gallons of water. For a family of four, a single bag lasts about six weeks.

The company offers a 100% satisfaction money-back guarantee.

8. KOR Water Fall Countertop — Best Design

KOR Water Fall Countertop Filter System
#8 Pick Best Design

KOR Water Fall Countertop Filter System

★★★★☆ 8.4/10

This NSF 42 certified filter uses coconut shell purification and includes glass carafes with lids. It filters 80 gallons per filter and removes chlorine, heavy metals, and volatile organic compounds.

NSF 42 80 Gallons Glass Carafes Coconut Shell
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Pros

  • Elegant design looks great on any dining table
  • Natural coconut shell purification process
  • Glass carafes can be used for fruit-infused water
  • NSF 42 certified for chlorine and taste improvement

Cons

  • 80-gallon filter life is shorter than many competitors
  • Glass carafes are fragile and require careful handling
  • Higher price for the aesthetic design

The KOR Water Fall set includes a waterfall stand, filter, and glass carafes with lids. This NSF 42 certified filter uses coconut shells to purify water and can filter up to 80 gallons, which is higher than most filter pitchers in this price range.

The filter removes chlorine, chloramines, heavy metals, bad odors, and volatile organic compounds.

With this filter system, you can create multiple carafes of water exactly how you like it. Add fruits and herbs to create tasty infused water, or chill water in advance for your next dinner party.

The ergonomic shape of the waterfall carafes makes it easy to pick up, carry, and pour.

KOR donates a portion of revenue to water sustainability projects. The product comes with a 30-day cash back guarantee when requested with a return merchandise authorization.

9. CuZn UC-200 Under-Counter — Best Long-Lasting

CuZn UC-200 Under-Counter Water Filter
#9 Pick Best Long-Lasting

CuZn UC-200 Under-Counter Water Filter

★★★★☆ 8.2/10

This wide-spectrum under-counter filter handles up to 50,000 gallons over approximately 5 years. It's NSF 42 and NSF 61 certified and connects directly to the cold water line.

50,000 Gallons 5 Years NSF 42/61 No Drilling
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Pros

  • Filters up to 50,000 gallons over approximately 5 years
  • NSF 42 and NSF 61 certified for quality materials
  • No drilling required for installation
  • No impact on water flow rate
  • 5-year pro-rated warranty with 90-day satisfaction guarantee

Cons

  • Higher upfront cost than pitcher-style filters
  • Requires standard plumbing for installation
  • Under-counter location means out of sight monitoring

The CuZn UC-200 is a wide-spectrum model that removes chlorine, herbicides, pesticides, volatile organic compounds, heavy metals, and molds from your water. For more under-sink options, see our under-sink water filter installation guide. It’s a no-nonsense, minimalist design with an install-and-forget approach that can handle up to 50,000 gallons over nearly five years.

The filter connects directly to the cold-water line under your sink. There’s no need for drilling anywhere, and you don’t need to call a plumber if you’ve standard plumbing in your kitchen.

Unlike other filters, it has no impact on water flow rate.

The company provides a 5-year pro-rated performance warranty along with a 90-day satisfaction guarantee, which is significantly more generous than most competitors. It’s certified with NSF standard 42 and NSF standard 61.

10. Soma Filter Pitcher — Best Eco-Friendly

Soma Filter Pitcher
#10 Pick Best Eco-Friendly

Soma Filter Pitcher

★★★★☆ 8.1/10

This stylish pitcher holds 48 oz and uses 60% plant-based and renewable filter materials. It reduces heavy metals and chlorine with a lower carbon footprint than traditional filters.

48 oz Plant-Based 60% Renewable Subscription
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Pros

  • Elegant design that looks great on any table
  • 60% plant-based and renewable filter materials
  • Subscription service delivers replacement filters
  • Company donates to clean drinking water campaigns

Cons

  • Smaller 48 oz capacity than larger dispensers
  • Filter replacement required every 2 months
  • Limited contaminant removal compared to RO systems

The Soma water filter is water filtration made simple and beautiful. It’s designed to look eye-catching on your table and fits easily in your refrigerator.

The wooden handle adds a natural touch, and the cone-shaped filter makes operation straightforward.

The Soma filter uses 60% plant-based and renewable materials, meaning a lower carbon footprint while reducing heavy metals and chlorine from your water. One of the best features is the subscription service that delivers a new filter to your doorstep every two months.

Buying this filter also supports a cause. The company donates to clean drinking water campaigns for every filter purchased.

The elegant design makes it a great gift for anyone who values a healthy and environmentally friendly lifestyle.

Frequently Asked Questions

The main reason is health. Plastic filters can leach BPA and other chemicals into your water over time, especially as they age. Going plastic-free also cuts down on waste. Stainless steel, glass, and activated charcoal are all safer and more sustainable alternatives.

They really can. Activated charcoal naturally bonds with toxins, pulling out chlorine, ammonia, cadmium, copper, pesticides, mercury, and VOCs. As a bonus, they add minerals like iron, calcium, magnesium, and potassium back into your water. That said, they won't remove pathogens or fluoride.

It depends on the type. Charcoal sticks typically last 1 to 3 months each. Stainless steel gravity filters like the Berkey go up to 6,000 gallons per pair of elements. And if you want something truly long-lasting, the CuZn UC-200 under-counter filter handles up to 50,000 gallons, which works out to roughly 5 years.

From a health standpoint, yes. Glass won't leach chemicals into your water the way plastic can. They're also easier to clean and don't hold onto odors or stains. The tradeoff is that they're heavier and obviously more fragile, so you'll need to handle them with care.

Final Thoughts

Going plastic-free with your water filter is easier than most people think. The real trick is figuring out what's actually in your water first, then picking the right system to match.

This list covers everything from dirt-cheap charcoal sticks to heavy-duty stainless steel gravity systems, so there's genuinely something for every budget and setup. I'd recommend checking user reviews before buying — they'll give you the most honest picture of what daily use is actually like.

Whether portability, filter longevity, or good looks matter most to you, one of these plastic free water filters should fit the bill.

Tim Rhodes
Tim Rhodes
Founder & Water Quality Researcher

I've spent over six years researching residential water treatment systems, from whole-house filtration setups to point-of-use filters and tankless heaters. I built The Water Nerd to give homeowners the same level of product analysis that professionals rely on, without the jargon or sales pressure.

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