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10 Best Drinking Water Filters 2025 in the United States
#1
Winner
ZeroWater Official 5-Stage Water Filter for Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 4-Pack, White
The ZeroWater Official 5-Stage Water Filter Replacement Pack is a solid choice for those seeking clean and great-tasting drinking water. It features a 5-stage filtration method that effectively reduces contaminants like lead, heavy metals, and PFOA/PFOS, making it ideal for households that prioritize water purity. The filters have an estimated lifespan of about 15 gallons, though this can vary depending on the quality of your water. Users are encouraged to monitor the Total Dissolved Solids (TDS) levels with a meter for optimal performance.
Rating
9.7
Chosen by1,250
Filtration Method
Filter Lifespan
Contaminant Removal
Most important from
88739 reviews
#2
Amazon Basics Replacement Water Filters for Pitchers, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, BPA-Free, WQA & NSF Certified, Made in Europe, 6 Month Filter Supply, 3-Pack
The Amazon Basics Replacement Water Filters for Pitchers offer a reliable and convenient solution for those looking to improve the taste and quality of their drinking water. These filters are compatible with a wide range of Brita pitchers, excluding the Brita Stream, making them a versatile option for many households. A key strength is their certification by the Water Quality Association (WQA) against NSF standards 42, 53, and 372, ensuring they effectively reduce contaminants like chlorine, zinc, cadmium, benzene, copper, and mercury. This results in fresher, cleaner-tasting water, which is a significant advantage for health-conscious users.
Rating
9.4
Filtration Method
Filter Lifespan
Contaminant Removal
Most important from
36188 reviews
#3
Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup
The Brita XL Water Filter Dispenser is designed to provide clean, filtered drinking water while minimizing the need for single-use plastic bottles. With a large 27-cup capacity, it's a great choice for households that want to reduce impurities in tap water. The filtration method effectively reduces chlorine taste and odor, as well as contaminants like copper and mercury, making your water taste fresher and cleaner.
Rating
9.2
Flow Rate
Size and Design
Most important from
12926 reviews
Top 10 Best Drinking Water Filters 2025 in the United States
#1
Winner
9.7 score
ZeroWater Official 5-Stage Water Filter for Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 4-Pack, White
ZeroWater Official 5-Stage Water Filter for Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 4-Pack, White
Filtration Method: 5-stage
Filter Lifespan: 15 gallons
Contaminant Removal: lead, heavy metals, PFOA/PFOS
Certification: IAPMO
Size and Design: 3.75"D x 3.75"W x 7"H
Chosen by 1250 this week
Amazon Basics Replacement Water Filters for Pitchers, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, BPA-Free, WQA & NSF Certified, Made in Europe, 6 Month Filter Supply, 3-Pack
Amazon Basics Replacement Water Filters for Pitchers, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, BPA-Free, WQA & NSF Certified, Made in Europe, 6 Month Filter Supply, 3-Pack
Filtration Method: Steam-treated
Filter Lifespan: 40 gallons or two months
Contaminant Removal: Chlorine, zinc, cadmium, benzene, copper, mercury
Certification: WQA Certified against NSF/ANSI 42, 53, 372
Installation and Maintenance: Straightforward
Size and Design: 2.36"D x 2.36"W x 4.72"H
Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup
Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup
Filtration Method: Reduces chlorine taste, odor, copper, mercury
Contaminant Removal: Chlorine, copper, mercury
Installation and Maintenance: Freestanding, easy-locking lid, precision-pour spigot
Size and Design: 18"L x 5.67"W x 10.47"H, 27-cup
PUR PLUS Mineral Core Faucet Mount Water Filter Replacement (2 Pack) – Compatible With All PUR Faucet Filtration Systems
PUR PLUS Mineral Core Faucet Mount Water Filter Replacement (2 Pack) – Compatible With All PUR Faucet Filtration Systems
Filtration Method: 3-in-1 filtration
Filter Lifespan: 3 months or 100 gallons
Contaminant Removal: up to 70 contaminants
Certification: NSF, WQA
Installation and Maintenance: straightforward installation
Size and Design: 5.8"D x 5.6"W x 4.2"H
PUR PLUS Water Pitcher Replacement Filter with Lead Reduction (3 Pack), Blue – Compatible with all PUR Pitcher and Dispenser Filtration Systems
PUR PLUS Water Pitcher Replacement Filter with Lead Reduction (3 Pack), Blue – Compatible with all PUR Pitcher and Dispenser Filtration Systems
Filtration Method: 3-in-1 filtration
Filter Lifespan: 40 gallons or 2 months
Contaminant Removal: microplastics, chlorine, lead, others
Certification: NSF, WQA
Installation and Maintenance: user-friendly, LockFit design
Size and Design: 7.6 x 2.8 x 7.9 inches
Related Products
Up to 12% off
Brita Water Filter Pitcher for Tap and Drinking Water with 1 Standard Filter, Lasts 2 Months, 6-Cup Capacity, BPA Free, White
Brita Water Filter Pitcher for Tap and Drinking Water with 1 Standard Filter, Lasts 2 Months, 6-Cup Capacity, BPA Free, White
Filtration Method: Removes chlorine, copper, cadmium, mercury
Filter Lifespan: Two months for Standard, six for Elite
Contaminant Removal: Chlorine, copper, cadmium, mercury
Installation and Maintenance: Easy-fill lid, SmartLight filter indicator
Size and Design: 6-cup, 9.1"L x 4.6"W x 9.7"H
Aquasana Replacement Filter Cartridges for 3-Stage Under Sink Water Filtration System - Filters 99% Of Chlorine - 3 Count - AQ-5300R
Aquasana Replacement Filter Cartridges for 3-Stage Under Sink Water Filtration System - Filters 99% Of Chlorine - 3 Count - AQ-5300R
Filtration Method: 3-stage under sink
Contaminant Removal: 99% of 78 contaminants
Certification: WQA to NSF/ANSI standards
Installation and Maintenance: easy twist mechanism
Size and Design: 2.2 x 5.5 x 5.5 inches
PUR PLUS Vertical Faucet Mount Water Filtration System with 3-in-1 Lead Reducing Filter for Great-Tasting Filtered Tap Water, Lasts 100 Gallons, Fits Most Kitchen or Bathroom Faucets, Grey
PUR PLUS Vertical Faucet Mount Water Filtration System with 3-in-1 Lead Reducing Filter for Great-Tasting Filtered Tap Water, Lasts 100 Gallons, Fits Most Kitchen or Bathroom Faucets, Grey
Filtration Method: 3-in-1
Filter Lifespan: 100 gallons or 3 months
Contaminant Removal: over 70 contaminants, including lead
Certification: WQA and NSF
Installation and Maintenance: No tools, on/off lever, easy cleaning
Size and Design: 6.4 x 2.8 x 5.4 inches, 1.2 lbs
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Buying Guide for the Best Drinking Water Filters
Choosing the right drinking water filter is essential for ensuring that you and your family have access to clean, safe, and great-tasting water. With so many options available, it can be overwhelming to decide which one is best for your needs. To make an informed decision, it's important to understand the key specifications and features of water filters and how they align with your specific requirements.Filtration MethodThe filtration method refers to the technology used to remove contaminants from the water. Common methods include activated carbon, reverse osmosis, UV filtration, and ceramic filters. Activated carbon filters are great for removing chlorine, bad tastes, and odors. Reverse osmosis systems are more comprehensive, removing a wide range of contaminants including heavy metals and dissolved solids. UV filters are effective against bacteria and viruses, while ceramic filters are good for removing sediment and bacteria. Choose a filtration method based on the specific contaminants you want to remove from your water.
Filter LifespanFilter lifespan indicates how long a filter will effectively clean your water before it needs to be replaced. This is usually measured in gallons or months. A longer lifespan means less frequent replacements, which can be more convenient and cost-effective. If you have a large household or use a lot of filtered water, look for filters with a higher capacity. For smaller households or occasional use, a filter with a shorter lifespan may be sufficient.
Flow RateFlow rate measures how quickly water passes through the filter, typically in gallons per minute (GPM). A higher flow rate means you can get filtered water faster, which is important for busy households or when filling large containers. However, higher flow rates can sometimes mean less thorough filtration. Consider your daily water usage and how much filtered water you need at one time to determine the right flow rate for you.
Contaminant RemovalDifferent filters are designed to remove different types of contaminants, such as chlorine, lead, bacteria, viruses, and pesticides. It's important to know what contaminants are present in your water supply so you can choose a filter that effectively removes them. You can usually find this information in the filter's certification or performance data. If you're unsure, consider getting your water tested or choosing a filter that covers a broad range of contaminants.
CertificationCertifications from organizations like NSF International or the Water Quality Association indicate that a filter has been tested and meets certain standards for contaminant removal and performance. Look for filters with relevant certifications to ensure they are effective and reliable. This is especially important if you have specific health concerns or need to remove particular contaminants from your water.
Installation and MaintenanceConsider how easy it is to install and maintain the water filter. Some filters require professional installation, while others can be easily installed by the user. Maintenance involves replacing the filter cartridges and cleaning the system. If you prefer a low-maintenance option, look for filters with longer lifespans and easy-to-replace cartridges. If you're comfortable with more hands-on maintenance, you might opt for a more complex system with higher performance.
Size and DesignThe size and design of the water filter can affect where and how you can use it. Countertop filters are easy to install and use but take up space on your counter. Under-sink filters are hidden and save counter space but may require more complex installation. Pitcher filters are portable and convenient for small amounts of water but need frequent refilling. Choose a size and design that fits your kitchen layout and lifestyle.