We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Water Filter Systems 2025 in the United States
#1
Winner
Brita Water Dispenser, UltraMax Elite Filter, Removes 99% of Lead, Includes 1 Filter, 27-Cup Capacity, Black
The Brita UltraMax Elite Water Dispenser is a large, fridge-friendly water filter system that holds up to 27 cups, making it ideal for households wanting a steady supply of filtered water. It uses an Elite filter known for removing 99% of lead and reducing other contaminants such as cadmium, mercury, asbestos, benzene, and chlorine taste and odor, which improves water quality. The filtration method targets a broad range of impurities, which is a strong point for health-conscious users.
Rating
9.9
Chosen by1,288
Filtration Method
Flow Rate
Filter Lifespan
Most important from
7546 reviews
#2
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 a solid choice for anyone looking to improve the quality of their drinking water without breaking the bank. With a generous 27-cup capacity, it’s designed to fit neatly in your fridge, making it convenient for daily use. The dispenser effectively reduces chlorine taste and odor, along with other impurities like copper and mercury, ensuring you have cleaner, better-tasting water.
Rating
9.8
Filtration Method
Flow Rate
Capacity
Most important from
63841 reviews
#3
APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Filter Set Stage 1-3
The APEC Water Systems ROES-PH75 is a top-tier reverse osmosis drinking water filter system that excels at providing clean, safe drinking water. This system is designed to remove up to 99% of contaminants including chlorine, lead, and fluoride, making it a reliable option for households looking to improve their water quality. With a filtration capacity of 75 gallons per day and a robust 6-stage filtering process, users can expect a thorough purification experience. The addition of premium-grade calcium enhances the water's alkalinity and taste, which is a great benefit for those who value mineral-rich drinking water.
Rating
9.6
Filtration Method
Filter Lifespan
Installation and Maintenance
Most important from
13955 reviews
Top 10 Best Water Filter Systems 2025 in the United States
#1
Winner
9.9 score
Brita Water Dispenser, UltraMax Elite Filter, Removes 99% of Lead, Includes 1 Filter, 27-Cup Capacity, Black
Brita Water Dispenser, UltraMax Elite Filter, Removes 99% of Lead, Includes 1 Filter, 27-Cup Capacity, Black
Filtration Method: Elite filter removes 99% lead, toxins
Filter Lifespan: Elite: 6 months/120 gallons; standard: 2 months/40 gallons
Installation and Maintenance: Freestanding with electronic filter indicator
Capacity: 27 cups
Chosen by 1288 this week
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, odor, copper, mercury
Filter Lifespan: 2 months or 40 gallons
Installation and Maintenance: Freestanding, no installation
Capacity: 27 cups
APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Filter Set Stage 1-3
APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Filter Set Stage 1-3
Filtration Method: Reverse Osmosis
Flow Rate: 0.05 Gallons Per Minute
Filter Lifespan: 6 months
Certification: WQA
Installation and Maintenance: Under Sink, easy installation
Capacity: 75 gallons per day
Aquasana Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 2-Stage - Brushed Nickel Faucet - AQ-5200.55
Aquasana Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 2-Stage - Brushed Nickel Faucet - AQ-5200.55
Filtration Method: Claryum technology
Flow Rate: 0.5 GPM
Filter Lifespan: 6 months or 500 gallons
Installation and Maintenance: User-friendly, DIY setup, easy replacements
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System
Filtration Method: 5-stage reverse osmosis
Flow Rate: 0.03 GPM
Certification: WQA
Installation and Maintenance: Under Sink
Related Products
Up to 14% off
iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation
iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation
Filtration Method: Six-stage reverse osmosis with remineralization
Flow Rate: 75 gallons per day
Filter Lifespan: Long-lasting pre-filters
Certification: NSF certified
Installation and Maintenance: DIY installation, low maintenance
Capacity: 75 gallons per day
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: Brita's Standard filter
Filter Lifespan: 40 gallons or two months
Installation and Maintenance: Straightforward, user-friendly design
Capacity: 6 cups
Aquasana Under Sink Water Filter - Reduces 99% of 78 Contaminants Including Chlorine & Lead from Tap Water - Claryum Direct Connect
Aquasana Under Sink Water Filter - Reduces 99% of 78 Contaminants Including Chlorine & Lead from Tap Water - Claryum Direct Connect
Filtration Method: carbon-based
Certification: NSF
Installation and Maintenance: connects to cold water line, no drilling
ZeroWater 52-Cup Ready-Read 5-Stage Water Filter Pitcher Dispenser with 5-Stage 0 TDS Zero Water Filter – IAPMO Certified to Reduce Metals, Chlorine, Lead, Chromium, and Forever Chemicals PFOA/PFOS
ZeroWater 52-Cup Ready-Read 5-Stage Water Filter Pitcher Dispenser with 5-Stage 0 TDS Zero Water Filter – IAPMO Certified to Reduce Metals, Chlorine, Lead, Chromium, and Forever Chemicals PFOA/PFOS
Filtration Method: 5-stage ion exchange
Certification: IAPMO certified
Installation and Maintenance: User-friendly TDS meter
Capacity: 12.3 Liters
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Water Filter Systems
Choosing the right water filter system is crucial for ensuring that you and your family have access to clean, safe drinking water. There are various types of water filter systems available, each designed to address different water quality issues. To make an informed decision, it's important to understand the key specifications and how they relate to your specific needs. Here are some key specs to consider when selecting a water filter system.Filtration MethodThe filtration method refers to the technology used to remove contaminants from the water. Common methods include activated carbon, reverse osmosis, UV purification, and ceramic filters. This spec is important because different methods are effective against different types of contaminants. For example, activated carbon is great for removing chlorine and organic compounds, while reverse osmosis is effective against a wide range of contaminants including heavy metals and dissolved salts. To choose the right one, consider the specific contaminants present in your water supply. If you're unsure, a water quality test can help identify the contaminants you need to target.
Flow RateFlow rate measures how much water can be filtered in a given amount of time, usually expressed in gallons per minute (GPM). This spec is important because it affects how quickly you can get filtered water. A higher flow rate is ideal for households with higher water usage, while a lower flow rate may be sufficient for smaller households or individual use. To pick the right flow rate, consider your daily water consumption and the number of people in your household. For example, a family of four might need a higher flow rate compared to a single person.
Filter LifespanFilter lifespan indicates how long a filter can effectively remove contaminants before it needs to be replaced, usually measured in gallons or months. This spec is important for maintenance and cost considerations. A longer filter lifespan means less frequent replacements and potentially lower long-term costs. To choose the right filter lifespan, consider your water usage and how often you're willing to perform maintenance. If you prefer less frequent maintenance, opt for a system with a longer filter lifespan.
CertificationCertifications from organizations like NSF International or the Water Quality Association indicate that a water filter system has been tested and meets specific standards for contaminant removal. This spec is important because it provides assurance of the system's effectiveness and safety. To navigate certifications, look for systems that are certified to remove the specific contaminants you're concerned about. For example, NSF/ANSI Standard 53 is for health effects, while Standard 42 is for aesthetic effects like taste and odor.
Installation and MaintenanceInstallation and maintenance refer to how easy it is to set up and maintain the water filter system. This spec is important for convenience and long-term usability. Some systems require professional installation, while others can be easily installed by the user. Maintenance can range from simple filter replacements to more complex procedures. To choose the right system, consider your comfort level with installation and maintenance tasks. If you prefer a hassle-free experience, look for systems with straightforward installation and easy-to-replace filters.
CapacityCapacity refers to the amount of water the system can filter before needing maintenance or filter replacement, usually measured in gallons. This spec is important for ensuring the system can meet your household's water needs. A higher capacity is ideal for larger households or higher water usage, while a lower capacity may be sufficient for smaller households or individual use. To pick the right capacity, consider your daily water consumption and how often you're willing to perform maintenance. For example, a family of four might need a higher capacity system compared to a single person.