Top 5 Non Plastic Water Filters: Buyer’s Guide

Did you know that plastic pollution is a huge problem for our planet? We use plastic water bottles and filters every day, and they often end up in landfills or our oceans. It feels good to drink clean water, but what about the plastic waste we create to get it? Choosing a water filter shouldn’t add to this problem.

Finding a water filter without plastic can feel confusing. Many popular filters use plastic parts, and it’s hard to know which brands truly offer eco-friendly alternatives. You want pure water, but you also want to protect the Earth. This search for a sustainable solution can feel overwhelming.

This post will clear up the confusion. We will explore the best non-plastic water filter options available. You will learn exactly what materials to look for and why they matter. By the end, you will feel confident choosing a filter that keeps your family healthy and respects the environment.

Top Non Plastic Water Filter Recommendations

No. 1
Waterdrop Glass Water Filter Pitcher with 1 Filter, Eco-Friendly, with NSF 53&42&372 Certified Filter, 7-Cup, Reduces PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, BPA Free, Easy to Clean, White
  • [Glass Materials, Green Choice] This glass water filter pitcher is made from high-quality glass which is non-toxic and sustainable. Besides, glass cannot release harmful substances into water, helping reduce use of plastic and contribute to environmental protection. This makes water pure and safe. This glass water pitcher is easy to clean. Note: do not wash it in the dishwasher. And please note: for improved durability, this pitcher is designed with a sturdy plastic inner liner.
  • [5-stage Filtration for Cleaner Water] This water filter pitcher adopts 5-stage filter materials including advanced carbon fiber, ion exchange resin and activated carbon block, and can efficiently reduce chlorine, mercury, taste&odor, copper, cadmium, PFOA&PFOS, sand, sediment and large particles, tested by a third-party lab, offering pure, refreshing water for you and your family. Note: This system DOES NOT lower TDS value.
  • [NSF/ANSI 42, 53 &372 Certified Filter] The filter used in this glass pitcher has been certified against NSF/ANSI 42 for reduction of chlorine and taste and odor, certified against NSF/ANSI 53 for reduction of mercury, and also certified against NSF/ANSI 372 for the lead-free materials (≤0.25% lead).
  • [Lasts Long, Enjoy More] The filter has an extended lifespan of 100 gallons (When tested in accordance with the NSF's protocol based on a 200 gallon filtration (double the rated usage).) or 2 months, whichever comes first based on local water conditions.
  • [No Waiting with Fast Flow Rate] Experience unmatched speed and convenience with our 7-cup glass water filter pitcher. Boasting a high flow rate of 8.5 oz/min, it fills an 8 oz cup in less than 1 minute——10 times faster than standard pitchers that take up to 10 minutes. Say goodbye to long waits and enjoy fresh, filtered water almost instantly.
No. 2
Waterdrop Glass Water Filter Pitcher with 1 Filter, Eco-Friendly, with NSF 53&42&372 Certified Filter, 7-Cup, Reduces PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, BPA Free, Easy to Clean, Black
  • [Glass Materials, Green Choice] This glass water filter pitcher is made from high-quality glass which is non-toxic and sustainable. Besides, glass cannot release harmful substances into water, helping reduce use of plastic and contribute to environmental protection. This makes water pure and safe. This glass water pitcher is easy to clean. Note: do not wash it in the dishwasher. And please note: for improved durability, this pitcher is designed with a sturdy plastic inner liner.
  • [5-stage Filtration for Cleaner Water] This water filter pitcher adopts 5-stage filter materials including advanced carbon fiber, ion exchange resin and activated carbon block, and can efficiently reduce chlorine, mercury, taste&odor, copper, cadmium, PFOA&PFOS, sand, sediment and large particles, tested by a third-party lab, offering pure, refreshing water for you and your family. Note: This system DOES NOT lower TDS value.
  • [NSF/ANSI 42, 53 &372 Certified Filter] The filter used in this glass pitcher has been certified against NSF/ANSI 42 for reduction of chlorine and taste and odor, certified against NSF/ANSI 53 for reduction of mercury, and also certified against NSF/ANSI 372 for the lead-free materials (≤0.25% lead).
  • [Lasts Long, Enjoy More] The filter has an extended lifespan of 100 gallons (When tested in accordance with the NSF's protocol based on a 200 gallon filtration (double the rated usage).) or 2 months, whichever comes first based on local water conditions.
  • [No Waiting with Fast Flow Rate] Experience unmatched speed and convenience with our 7-cup glass water filter pitcher. Boasting a high flow rate of 8.5 oz/min, it fills an 8 oz cup in less than 1 minute——10 times faster than standard pitchers that take up to 10 minutes. Say goodbye to long waits and enjoy fresh, filtered water almost instantly.
No. 3
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
  • 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 0.01μm 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.
No. 4
LifeStraw Home– Water Filter Pitcher, 7-Cup, Glass with Silicone Base, White, for Everyday Protection Against Bacteria, Parasites, Microplastics, Lead, Mercury, PFAS and a Variety of Chemicals
  • Filtration that actually does stuff; The only water filter pitcher that removes bacteria and parasites, in addition to microplastics.
  • Reduces lead, mercury, and chemicals including PFAS (“forever chemicals”), chlorine, herbicides, pesticides, dirt, sand, and cloudiness; Retains essential minerals like magnesium and potassium that are good for your health
  • Sleek and sustainable design, made from hand blown borosilicate glass; Easy to use and maintain.
  • Improves taste and avoids the need to buy single use plastic bottled water
  • The membrane microfilter lasts 264 gallons (1 year); The activated carbon + ion exchange filter lasts 40 gallons (2 months)
No. 5
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
  • 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 0.01μm 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.
No. 6
Aarke Purifier - Premium Glass and Stainless Steel Water Filter Pitcher, Refillable Filter System and Granules, 2.8L Pitcher with 1.66L Filtration Capacity
  • Sustainable Glass Water Filter: Upgrade your kitchen with a glass water filter pitcher that eliminates the need for disposable plastic. The Aarke Purifier features a patented, refillable stainless steel filter cartridge paired with a timeless glass carafe for a cleaner drinking experience
  • Customized Filtration Options: Tailor your hydration with two advanced granule options developed in collaboration with BWT. Your purifier includes 1 Pure filter refill for clean, crisp water; Enriched granules, which add essential minerals, are sold separately. Each refill bag filters up to 120L of water, replacing hundreds of single-use bottles.
  • Two Sizes for Every Home: This water pitcher is available in two capacities to suit your needs: a Standard size is a 2.4L Pitcher with 1.18L (5 cup) fill capacity and the Purifier Large is a 2.8L Pitcher with 1.66L (7 cup) fill capacity. Both are designed to fit elegantly in your fridge or on your countertop.
  • Hygienic & Easy to Clean: Unlike standard plastic models that can trap odors, this glass filtered water pitcher is engineered with dishwasher-safe components and a stainless steel filter cartridge for superior hygiene. The Large version features a sturdy handle made from recycled Ocean Bound Plastic to comfortably support its 57.47 fl oz volume
  • Designed and Engineered in Sweden: Founded in 2013 by industrial designers Carl Ljungh and Jonas Groth, Aarke is a Swedish pioneer dedicated to re-engineering home essentials. We blend aesthetics, functionality, and durability to transform mundane routines into meaningful rituals through our philosophy of Everyday Engineering
No. 7
Invigorated Water Alkaline Water Purification Unit, White, Plastic, pH001 Filter Included, Convenient Anti-Slip Design
  • HIGH PH ALKALINE WATER DISPENSER: Our Alkaline Water Filter Dispenser is equipped with a pH001 filter. Each alkaline water filter increases pH up to pH9 and removes unwanted particles and heavy metals while keeping in minerals.
  • SLEEK, MODERN DESIGN: An innovative and unique design with a glass and wooden structure makes our water purifier an aesthetic addition to your kitchen counter.
  • LONG-LASTING FILTER CAPACITY: Each filter water pitcher can filter up to 8.5L of water at a time, ideal for home and office use. Its filter filters up to 1000L/264 gal of water in total.
  • A SUSTAINABLE SOLUTION: Cuts down on your plastic bottled water usage and helps you save the planet! Also made from BPA-free, food-grade materials.
  • EVERYTHING INVIGORATED: Combine our counter water filter dispenser with our other products such as the pH Vitality Alkaline Water Filter Pitcher. All of our products come with a money-back guarantee.
No. 8
Waterdrop Large Glass Water Filter Pitcher, Eco-Friendly, with 1 NSF 53&42&372 Certified Filter, 10-Cup, Reduces PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, BPA Free, Easy to Clean, Black
  • [Glass Materials, Green Choice] This glass water filter pitcher is made from high-quality glass which is non-toxic and sustainable. Besides, glass cannot release harmful substances into water, helping reduce use of plastic and contribute to environmental protection. This makes water pure and safe. This glass water pitcher is easy to clean. Note: do not wash it in the dishwasher. And please note: for improved durability, this pitcher is designed with a sturdy plastic inner liner.
  • [5-stage Filtration for Cleaner Water] This water filter pitcher adopts 5-stage filter materials including advanced carbon fiber, ion exchange resin and activated carbon block, and can efficiently reduce chlorine, mercury, taste&odor, copper, cadmium, PFOA&PFOS, sand, sediment and large particles, tested by a third-party lab, offering pure, refreshing water for you and your family. Note: This system DOES NOT lower TDS value.
  • [NSF/ANSI 42, 53 &372 Certified Filter] The filter used in this glass pitcher has been certified against NSF/ANSI 42 for reduction of chlorine and taste and odor, certified against NSF/ANSI 53 for reduction of mercury, and also certified against NSF/ANSI 372 for the lead-free materials (≤0.25% lead).
  • [Lasts Long, Enjoy More] The filter has an extended lifespan of 100 gallons (When tested in accordance with the NSF's protocol based on a 200 gallon filtration (double the rated usage).) or 2 months, whichever comes first based on local water conditions.
  • [No Waiting with Fast Flow Rate] Experience unmatched speed and convenience with our 10-cup glass water filter pitcher. Boasting a high flow rate of 8.5 oz/min, it fills an 8 oz cup in less than 1 minute——10 times faster than standard pitchers that take up to 10 minutes. Say goodbye to long waits and enjoy fresh, filtered water almost instantly.

The Ultimate Buying Guide: Choosing Your Non-Plastic Water Filter

Are you ready to ditch plastic bottles and enjoy clean, great-tasting water right from your tap? Buying a non-plastic water filter is a smart choice for your health and the planet. This guide helps you find the perfect filter system without harmful plastics.

Key Features to Look For

When shopping, look closely at what the filter actually does. Not all filters remove the same things.

Filtration Effectiveness
  • Contaminant Removal: Check the label. Does it remove chlorine, lead, heavy metals, or bacteria? Higher quality filters tackle more issues.
  • Flow Rate: How fast does the water come out? Some slow-drip gravity filters take longer than pressurized faucet mounts.
  • Filter Lifespan: How long does the filter last before you need to replace it? Longer lifespans mean less maintenance and fewer replacement costs.
Design and Capacity
  • Capacity: For pitchers, how many liters does it hold? For whole-house systems, consider your family’s daily water needs.
  • Installation Ease: Can you set it up yourself? Some countertop units require no plumbing skills.

Important Materials: What’s Inside Matters

Since you are avoiding plastic, the materials used in the filter housing and the filtering media are crucial.

Housing Materials

Look for durable, food-safe materials for the main body of your system.

  • Stainless Steel: This is a top choice. It lasts a long time and will not leach chemicals into your water.
  • Ceramic: Often used in gravity-fed systems, ceramic is natural and very effective at filtering fine particles.
  • Glass: Glass pitchers look nice, but they break easily. They offer zero leaching risk.
Filter Media (What Cleans the Water)

The actual filtering material determines water quality.

  • Activated Carbon (Coconut Shell): This is the most common material. Carbon made from coconut shells is often preferred because it is sustainably sourced and highly porous, grabbing onto contaminants well.
  • Ion Exchange Resin: This material helps reduce hard water minerals and heavy metals like lead.

Factors That Improve or Reduce Quality

The quality of your filtered water depends on several factors you control.

What Improves Quality?
  • Certification: Look for certifications from independent labs, like NSF International. These stamps mean the filter performs as advertised.
  • Multi-Stage Filtration: Filters that use several layers (e.g., sediment pre-filter, carbon block, and final polishing stage) clean water much better.
What Reduces Quality?
  • Poor Maintenance: If you forget to change the filter on time, the filter can become saturated. Old, dirty filters can actually release trapped contaminants back into your clean water. This greatly reduces water quality.
  • Improper Installation: If a faucet filter leaks or a system isn’t sealed correctly, unfiltered water can bypass the cleaning media.

User Experience and Use Cases

Think about where and how you will use the filter every day.

Everyday Use Cases
  • Pitchers (Countertop): These are great for renters or small kitchens. You fill them up and store them in the fridge. They offer good filtration but require daily refilling.
  • Gravity-Fed Systems (Countertop): These sit on your counter and use gravity to pull water through large ceramic or carbon blocks. They provide a high volume of filtered water without needing plumbing.
  • Under-Sink Systems (Plumbed-In): These offer the highest convenience and capacity. They connect directly to your cold water line, providing filtered water on demand, usually through a separate dedicated faucet.

A positive user experience means the filter fits your lifestyle. If you travel often, a portable straw filter might be better than a large under-sink unit. If you cook large meals, you need a high-capacity system.


10 Frequently Asked Questions (FAQ) About Non-Plastic Filters

Q: Are non-plastic filters more expensive than plastic ones?

A: Sometimes the initial cost is higher, especially for stainless steel systems. However, you save money over time because you avoid buying bottled water.

Q: Do these filters remove viruses?

A: Most standard carbon and ceramic filters remove bacteria, but removing viruses usually requires specialized filtration, like reverse osmosis or ultrafiltration stages.

Q: How often must I replace the filter cartridge?

A: This depends completely on the brand and model. Check the manufacturer’s recommendation, usually every 3 to 6 months, or after a certain number of gallons.

Q: Can I use a non-plastic filter on well water?

A: Well water often needs specialized testing first. Many standard filters are not designed to handle high sediment or certain bacteria common in well water. You might need a pre-filter.

Q: Is activated carbon always safe if it comes from coconut shells?

A: Yes, carbon made from coconut shells is widely considered a safe, natural, and highly effective filtering medium.

Q: What is the benefit of a stainless steel housing over ceramic?

A: Stainless steel is extremely durable and resistant to cracking. Ceramic is excellent at filtering very fine particles but can be chipped or cracked if handled roughly.

Q: Will a non-plastic filter improve the taste of my tap water?

A: Yes, almost all good filters significantly reduce chlorine, which is the main cause of bad tastes and odors in municipal water.

Q: What happens if I wait too long to change the filter?

A: The filter stops trapping contaminants effectively. The dirtier the filter gets, the higher the chance that trapped pollutants leach back into your water supply.

Q: Are gravity filters slow?

A: They can be slower than pressurized faucet attachments, but larger gravity systems can filter several liters per hour if you allow enough time for the water to drip through.

Q: Do I need special tools to install a countertop non-plastic filter?

A: Most countertop or pitcher models require no tools at all. Under-sink models might require basic tools for connecting to the plumbing line.