Best ZeroWater Filters of 2025: A Comprehensive Guide

If you're looking to improve the taste and quality of your tap water, ZeroWater's advanced filtration systems are some of the best options on the market. Known for their ability to remove total dissolved solids (TDS), including heavy metals and harmful chemicals like PFAS and chlorine, ZeroWater offers a range of water filter systems and jugs designed for different needs and budgets.

Whether you’re looking for a compact water filter jug for your kitchen counter or a larger water filtration system for your family, ZeroWater has you covered. Here’s a breakdown of some of their top products for 2025.

ZeroWater 5.4L Water Filter System – Best for Families

Key Features:

• Capacity: 5.4 liters (ideal for larger households)

• Filtration System: 5-stage system that removes nearly all dissolved solids (TDS) from your water.

• Filter Lifespan: Expect around 20-40 gallons of filtration per filter.

• Price: Regular €61.95, Sale Price €46.46

• Why It’s Great: This system is perfect for families or anyone who drinks a lot of water throughout the day. It’s designed to significantly improve the taste and quality of tap water by removing harmful contaminants like lead, mercury, and chromium, as well as chlorine and other chemicals. Plus, it has a large capacity, so you won't have to refill it multiple times a day.

Consider If:

• You want an easy-to-use, no-fuss water filter system.

• You need a large capacity for frequent water consumption.

• You’re concerned about harmful substances like PFAS and heavy metals.

ZeroWater 1.7L Water Filter Jug – Best Compact Option

Key Features:

• Capacity: 1.7 liters (perfect for smaller households or singles)

• Filter Lifespan: 20-40 gallons per filter.

• Price: Regular €37.95, Sale Price €28.46

• Why It’s Great: The 1.7L filter jug is a great choice if you have limited space in your fridge or need a smaller, portable solution. Despite its compact size, it still provides ZeroWater’s 5-stage filtration system, ensuring that your water is purified from heavy metals, chlorine, and other contaminants. It’s also an affordable entry point for anyone who wants to try out ZeroWater’s filtration technology without investing in a larger system.

Consider If:

• You live alone or in a small household.

• You have limited space in your fridge but want great filtration.

• You don’t need a large water filter system but still care about water quality.

ZeroWater 2.4L Round Water Filter Jug – Best Design & Performance

Key Features:

• Capacity: 2.4 liters

• Shape: Round, sleek design that fits neatly in most fridges.

• Filter Lifespan: 20-40 gallons per filter.

• Price: Regular €47.95, Sale Price €35.96

• Why It’s Great: The zerowater 2.4L round jug is a well-designed, mid-range water filter jug that delivers great performance and looks stylish in your kitchen. It’s perfect for those who want high filtration standards without compromising on aesthetics. The round design ensures easy storage, and the 5-stage filtration effectively removes a wide range of contaminants, making your water taste cleaner and fresher.

Consider If:

• You want a stylish yet functional water filter jug.

• You have a medium household and don’t need an oversized filtration system.

• You prefer a compact design with top-notch filtration.

ZeroWater 4.7L Water Filter System – Best for Medium Households

Key Features:

• Capacity: 4.7 liters (suitable for medium-sized households)

• Filtration System: 5-stage system for thorough filtration.

• Filter Lifespan: 20-40 gallons per filter.

• Price: Regular €59.95, Sale Price €44.96

• Why It’s Great: This system is ideal for medium-sized households or anyone looking to provide clean water for multiple people throughout the day. It’s a step up from the smaller filter jugs, offering a larger capacity while still being compact enough to fit comfortably in your kitchen. The ZeroWater 5-stage filtration system ensures you get purified water free of PFAS, chlorine, and other contaminants.

Consider If:

• You want a larger system but don’t need a massive capacity like the 9L models.

• You have a medium household size and need filtered water regularly.

ZeroWater 9L Glass Water Filter System – Best for Large Households or Heavy Water Drinkers

Key Features:

• Capacity: 9 liters (perfect for large families)

• Material: Glass, which gives it a premium look and feel.

• Filter Lifespan: 20-40 gallons per filter.

• Price: Regular €149.95, Sale Price €89.97

• Why It’s Great: The 9L glass water filter system is the largest option from ZeroWater and provides a luxurious, premium solution for households that consume large amounts of water daily. Its glass construction makes it more durable and aesthetically appealing compared to plastic models. With the same excellent 5-stage filtration, this model effectively removes contaminants like heavy metals, chlorine, and even the hard-to-remove PFAS.

Consider If:

• You have a large household or entertain guests frequently.

• You prefer a premium, glass design over plastic.

• You want the most capacity ZeroWater offers in their filtration systems.

ZeroWater 12.3L Ready-Read™ Water Filter System – Best for Heavy Duty Use

Key Features:

• Capacity: 12.3 liters (perfect for offices, large families, or heavy water drinkers)

• Ready-Read™ Feature: Digital meter to track the water quality and filter lifespan.

• Filter Lifespan: 20-40 gallons per filter.

• Price: Regular €99.95, Sale Price €74.96

• Why It’s Great: If you're a heavy water drinker or want a filter system for an office or large family, the 12.3L Ready-Read™ water filter system is perfect. The built-in digital meter helps you monitor the filter’s effectiveness and know when it’s time to replace it. Its large capacity and thorough filtration make it an ideal choice for high-demand usage.

Consider If:

• You have a very large household or office space.

• You want to track the filter’s lifespan via a digital meter.

• You need a larger filtration system that can handle high usage.

Why ZeroWater Filters Are Worth It?

ZeroWater's filtration technology stands out for its ability to remove total dissolved solids (TDS), which most other filters can’t achieve. This means that ZeroWater goes a step further in delivering purified and clean-tasting water, free from PFAS, lead, and other harmful chemicals.

Additionally, the 5-stage filtration system sets ZeroWater apart from many other water filter brands, making it the ideal solution for households that want comprehensive, reliable water filtration.

Conclusion: Which ZeroWater Filter System is Right for You?

Choosing the right ZeroWater filter depends on your household size, your water consumption needs, and whether you prefer a compact jug or a larger filtration system. ZeroWater provides a range of options that meet different budgets and lifestyles, while always ensuring top-tier filtration performance.

• For larger families or high-demand use: The 9L glass or 12.3L Ready-Read™ system will meet your needs.

• For smaller households or individuals: The 1.7L or 2.4L round jug might be perfect for you.

• For those who want an all-rounder: The 5.4L system is a great choice for medium-sized families.

No matter which model you choose, ZeroWater’s filtration technology ensures you’ll have access to cleaner, better-tasting water.