10 Best Water Filters for Cleaner Drinking Water
After testing dozens of products in the water filter industry over the years, we’ve found that the APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ROES-50) is the best water filter for most people. Its exceptional purification capabilities, reliability, and ease of installation make it a standout choice for those seeking cleaner, safer drinking water in their homes.
Want to know more? Here are the best water filters for drinking only clean water.
Summary: 3 Best Water Filters
APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ROES-50)
Advantages:
- Removes up to 99% of contaminants, including arsenic, chlorine, lead, fluoride, heavy metals, and bacteria.
- Easy DIY installation with clear, step-by-step instructions.
- High-quality, durable components ensure long-lasting performance.
- Provides crisp, refreshing taste by eliminating unpleasant odors and flavors.
- Low maintenance with filters that require replacement only once or twice a year.
Cons:
- Requires under-sink space for installation.
- Higher initial cost compared to basic pitcher filters.
Big Berkey Gravity-Fed Water Filter
Advantages:
- No electricity or plumbing required; portable design suitable for home and travel.
- Filters out bacteria, viruses, heavy metals, and chemicals effectively.
- Large capacity (2.25 gallons) ideal for families and small groups.
- Durable stainless steel construction for longevity.
- Long-lasting Black Berkey filters purify up to 6,000 gallons before replacement.
Cons:
- Larger countertop footprint may not fit in smaller kitchens.
- Higher upfront investment for the unit and replacement filters.
Brita Everyday Water Filter Pitcher
Advantages:
- Affordable and widely available option for basic water filtration.
- Reduces chlorine taste and odor, mercury, copper, and cadmium.
- Easy to use and fits conveniently in most refrigerator doors.
- Simple filter replacement with readily available cartridges.
- BPA-free plastic pitcher ensures safe and clean drinking water.
Cons:
- Limited filtration capabilities compared to advanced systems.
- Filters require frequent replacement every 2 months or 40 gallons.
10 Top Water Filters
APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ROES-50)
The APEC ROES-50 is a top-performing under-sink reverse osmosis system that delivers purified drinking water by removing up to 99% of contaminants. Its five-stage filtration process includes sediment and carbon block filters, and a high-rejection TFC reverse osmosis membrane.
This system effectively eliminates arsenic, lead, chlorine, fluoride, heavy metals, bacteria, and more. The easy DIY installation is complemented by high-quality fittings and tubing to prevent leaks.
The system’s long-lasting filters require replacement only once or twice a year, reducing maintenance efforts. With a daily output of up to 50 gallons, it ensures a steady supply of clean water for drinking and cooking.
Who is this for?
If you’re concerned about the quality of your tap water and want a comprehensive solution to remove a wide range of contaminants, the APEC ROES-50 is ideal for you. It’s perfect for homeowners who prefer a long-term, low-maintenance system with high purification efficiency.
This system is suitable if you’re willing to invest in under-sink installation for the benefit of having bottled-water quality directly from your tap. It’s also great for families who consume a significant amount of water daily and desire a reliable and consistent supply of clean water.
Pros and Cons
Pros:
- Removes a broad spectrum of contaminants for highly purified water.
- Durable construction with quality components.
- Easy installation with clear instructions.
- Low maintenance with infrequent filter changes.
- Improves taste and odor of water significantly.
Cons:
- Requires installation space under the sink.
- Higher initial cost than basic filtering options.
Big Berkey Gravity-Fed Water Filter
The Big Berkey Gravity-Fed Water Filter is a versatile and portable solution that doesn’t require electricity or plumbing. It uses a dual purification system with Black Berkey elements to remove bacteria, viruses, heavy metals, pesticides, and other contaminants.
The system holds 2.25 gallons, making it suitable for families and small groups. Its stainless steel housing is durable and easy to clean. Each Black Berkey filter element lasts for up to 3,000 gallons, providing long-term value.
The gravity-fed design allows it to function in various settings, including homes, offices, and outdoor activities.
Who is this for?
If you’re looking for a portable and robust water filtration system that can be used both at home and on the go, the Big Berkey is for you. It’s ideal for those who want to eliminate a wide range of contaminants without the need for installation or electricity.
This filter is suitable for people living in areas with unreliable water quality or for emergency preparedness. It’s also a great choice for environmentally conscious individuals seeking to reduce plastic waste from bottled water.
Pros and Cons
Pros:
- Effective removal of a wide range of contaminants.
- Portable and doesn’t require installation.
- Long-lasting filters reduce replacement frequency.
- Large capacity suitable for families.
- Durable stainless steel design.
Cons:
- Takes up considerable countertop space.
- Higher upfront cost compared to basic filters.
Brita Everyday Water Filter Pitcher
The Brita Everyday Water Filter Pitcher offers a simple and affordable way to enjoy cleaner, better-tasting water at home. With a 10-cup capacity, it’s designed to fit conveniently in most refrigerator doors, providing chilled filtered water whenever you need it.
The pitcher uses Brita’s standard filters to reduce chlorine taste and odor, as well as contaminants like mercury, copper, and cadmium that can affect your health over time. Its BPA-free plastic construction ensures safety, and the easy-fill lid makes refilling hassle-free.
The filters are straightforward to replace, requiring a change every 40 gallons or approximately every two months, depending on usage. An indicator on the lid helps you track when it’s time for a new filter.
Ideal for individuals and small families, this pitcher improves the taste and quality of tap water without the need for installation or significant investment, making it a convenient choice for everyday use.
Who is this for?
If you’re looking for a cost-effective and straightforward way to improve the taste and odor of your tap water, the Brita Everyday Pitcher is suitable for you. It’s ideal for individuals or small households who want an easy-to-use solution without the need for installation.
This pitcher is perfect for those who prefer chilled water and want a filter that fits conveniently in the refrigerator. It’s also a good starting point for anyone new to water filtration.
Pros and Cons
Pros:
- Affordable and easy to use.
- Improves taste and reduces basic contaminants.
- Convenient size fits in most refrigerators.
- Simple filter replacement process.
- BPA-free construction ensures safety.
Cons:
- Limited filtration compared to advanced systems.
- Filters need frequent replacement, adding to ongoing costs.
PUR FM-3700 Advanced Faucet Water Filter
The PUR FM-3700 Advanced Faucet Water Filter provides instant access to cleaner water directly from your kitchen tap. Attaching easily to most standard faucets without the need for tools, it offers a convenient solution for reducing over 70 contaminants, including lead, chlorine, and certain pesticides.
The filter uses PUR’s MineralClear technology, which filters water over natural minerals for a crisp, refreshing taste. An integrated electronic filter life indicator signals when it’s time for a replacement, ensuring you always have effective filtration.
The sleek chrome finish complements modern kitchen decor, and the compact design doesn’t obstruct sink space. With a flow rate suitable for filling pots and glasses quickly, it’s practical for cooking and drinking needs.
This faucet filter is an excellent choice for renters or homeowners seeking an easy-to-install, cost-effective method to enhance their tap water without the commitment of an under-sink system.
Who is this for?
The PUR FM-3700 Advanced Faucet Water Filter is designed for individuals seeking an easy-to-install solution that attaches directly to their kitchen faucet. It’s ideal for those who want immediate access to filtered water without the need for pitchers or under-sink systems. This filter is suitable for renters or anyone who prefers a non-permanent installation.
Pros and Cons
Pros:
- Simple installation with no tools required.
- Reduces lead, chlorine, and other contaminants.
- Provides instant access to filtered water.
- Indicator light signals when to replace the filter.
- Compact design doesn’t clutter the sink area.
Cons:
- May not fit all faucet types.
- Filter cartridges require frequent replacement.
Aquasana 3-Stage Max Flow Under Sink Water Filter System
The Aquasana 3-Stage Max Flow Under Sink Water Filter System offers high-performance filtration with the convenience of a dedicated faucet. Capable of removing up to 99% of 77 contaminants, including lead, mercury, asbestos, herbicides, pesticides, and pharmaceuticals – it ensures your water is not only safe but also tastes great.
The system boasts a high flow rate, allowing you to fill a glass in seconds without a noticeable drop in water pressure. Its claryum filtration technology retains beneficial minerals like calcium and potassium while eliminating harmful substances.
The filters have a long lifespan of up to 800 gallons and are designed for easy twist-off replacement without the need to disconnect hoses or water lines. The included stylish metal faucet comes in various finishes to match your kitchen decor.
For families concerned about a wide range of contaminants and seeking a balance between performance and convenience, this system is an ideal under-sink solution.
Who is this for?
The Aquasana 3-Stage Max Flow is ideal for homeowners seeking a high-flow under-sink filtration system that removes a broad range of contaminants, including lead, mercury, pesticides, and pharmaceuticals. It’s perfect for families who desire a dedicated faucet for filtered water without a significant drop in water pressure.
Pros and Cons
Pros:
- Removes up to 99% of 77 contaminants.
- High flow rate maintains strong water pressure.
- Easy filter replacements with twist-off design.
- Includes a stylish dedicated faucet.
- NSF certified for standards 42, 53, and 401.
Cons:
- Requires under-sink installation.
- Filters need replacing every 6 months.
ZeroWater ZP-010 10-Cup Pitcher
The ZeroWater ZP-010 10-Cup Pitcher stands out with its 5-stage filtration system that removes virtually all total dissolved solids (TDS), providing water that’s comparable to purified bottled water.
Unlike standard 2-stage filters, ZeroWater’s advanced technology eliminates heavy metals, salts, pesticides, and organic compounds. The pitcher includes a built-in TDS meter that lets you test the water quality yourself, offering peace of mind about the purity of your drinking water. Its sleek design fits easily in most refrigerator doors, and the one-handed “push to dispense” spout allows for easy pouring without lifting.
While the filtration process may be slower due to its thoroughness, the resulting water is exceptionally clean and crisp.
Ideal for those with concerns about high TDS levels in their tap water or anyone seeking superior filtration without installing a full system, the ZeroWater pitcher is a practical and effective choice.
Who is this for?
The ZeroWater ZP-010 Pitcher is for individuals who want a pitcher that delivers near reverse osmosis level filtration without installation. It’s suitable for those concerned about dissolved solids in their water, such as lead and chromium, and prefer a simple, portable solution.
Pros and Cons
Pros:
- 5-stage filtration removes virtually all total dissolved solids (TDS).
- Included TDS meter allows you to test water quality.
- Improves taste by removing contaminants.
- Easy to use and fits in the refrigerator.
- NSF certified for lead and chromium reduction.
Cons:
- Filters may need frequent replacement depending on water quality.
- Slower filtration process due to thorough filtering.
Aquagear Water Filter Pitcher
The Aquagear Water Filter Pitcher is designed for those who demand higher filtration performance from a pitcher. Certified to remove contaminants like lead, fluoride, chloramines, chromium 6, and mercury, it surpasses standard filters by targeting over 2,000% more contaminants.
The filters are made in the USA and have a generous lifespan, filtering up to 150 gallons each before needing replacement. Constructed from 100% BPA-free, recyclable materials, the pitcher reflects an eco-conscious approach to water filtration. Its sturdy design and ergonomic handle make it user-friendly, while the clear body allows you to see when a refill is needed.
Aquagear also offers a lifetime guarantee, providing free replacements if your pitcher ever breaks.
For health-conscious individuals who want the convenience of a pitcher with the performance of a more advanced system, the Aquagear pitcher delivers clean, safe drinking water while supporting environmental sustainability.
Who is this for?
The Aquagear Water Filter Pitcher is ideal for health-conscious individuals who want a pitcher that removes a wide range of contaminants, including lead, fluoride, and microplastics. It’s suitable for environmentally conscious users, as it’s made from 100% recyclable materials.
Pros and Cons
Pros:
- Removes 2,000% more contaminants than standard pitcher filters.
- Filters have a long lifespan, filtering up to 150 gallons each.
- BPA-free and recyclable materials.
- Lifetime guarantee with free replacement parts.
- Tested to NSF standards for contaminant removal.
Cons:
- Higher initial cost for the pitcher and filters.
- Filtration process can be slower due to fine filtering.
APEC Water Systems ROES-PH75 Reverse Osmosis Water Filter System
The APEC ROES-PH75 is an advanced reverse osmosis system that not only purifies water but also enhances its taste by adding back healthy minerals. Its six-stage filtration process includes a calcite remineralization stage, which raises the pH level of the water, making it more alkaline and improving flavor.
The system effectively removes up to 99% of contaminants, including heavy metals, chlorine, fluoride, arsenic, bacteria, and viruses. Designed for easy DIY installation, it comes with clear instructions and color-coded tubing.
The high-capacity filters and membrane ensure long-lasting performance, providing up to 75 gallons of purified water per day. The system’s components are WQA certified, guaranteeing quality and safety.
Ideal for those who want the thoroughness of reverse osmosis filtration without the flat taste often associated with RO water, the APEC ROES-PH75 offers both purity and palatability.
Who is this for?
The APEC ROES-PH75 is for those who want not only pure water but also water that is mineral-rich and pH-balanced. It’s ideal for users who prefer reverse osmosis systems but are concerned about the acidic nature of RO water.
Pros and Cons
Pros:
- Removes up to 99% of contaminants.
- Adds calcium minerals for improved alkalinity and taste.
- Durable and leak-free design.
- Easy installation with detailed instructions.
- Low maintenance with long-lasting filters.
Cons:
- Requires space under the sink for installation.
- Higher cost due to added remineralization stage.
Sawyer Products MINI Water Filtration System
The Sawyer MINI Water Filtration System is a compact, lightweight, and highly portable filter that fits in the palm of your hand. Weighing just 2 ounces, it’s capable of filtering up to 100,000 gallons of water, making it a favorite among backpackers, hikers, and for getting ready for any emergency.
The filter uses a 0.1-micron absolute hollow fiber membrane to remove 99.99999% of bacteria like salmonella and E. coli, and 99.9999% of protozoa such as giardia and cryptosporidium. It attaches easily to the included drinking pouch, standard disposable water bottles, and hydration packs, or can be used directly as a straw.
Requiring no pumping, chemicals, or waiting time, it’s an efficient way to access clean water from virtually any fresh water source. For those needing a reliable, on-the-go filtration solution in the outdoors or emergency situations, the Sawyer MINI offers unparalleled convenience and effectiveness.
Who is this for?
The Sawyer MINI is perfect for outdoor enthusiasts, travelers, and emergency preparedness. It’s ideal for those who need a portable filter that can be used directly from a water source or attached to a standard water bottle.
Pros and Cons
Pros:
- Filters up to 100,000 gallons.
- Removes 99.99999% of bacteria and 99.9999% of protozoa.
- Lightweight and portable.
- Versatile use: drink directly, attach to bottle, or use with hydration pack.
- No batteries or electricity required.
Cons:
- Not practical for everyday home use.
- Does not remove chemicals or viruses.
iSpring RCC7AK 6-Stage Reverse Osmosis System
The iSpring RCC7AK is a comprehensive reverse osmosis filtration system that not only removes harmful contaminants but also restores essential minerals to your drinking water. Its six-stage process includes an alkaline remineralization filter that reintroduces calcium and magnesium, balancing the pH and enhancing the taste.
The system effectively removes up to 99% of over 1,000 contaminants, including lead, chlorine, fluoride, arsenic, hormones, and bacteria. The transparent first-stage housing allows for easy visual inspection of the sediment filter.
With DIY installation supported by detailed instructions and videos, setting up the system is straightforward. The iSpring RCC7AK delivers up to 75 gallons of purified water per day, suitable for families and households with high water consumption.
Lifetime technical support and a one-year money-back guarantee provide additional peace of mind. For those seeking a robust filtration system that offers both purity and mineral balance, the iSpring RCC7AK is an excellent option.
Who is this for?
The iSpring RCC7AK is suitable for those who want the benefits of reverse osmosis filtration with added mineralization for better taste. It’s ideal for users concerned about the purity and pH balance of their drinking water.
Pros and Cons
Pros:
- Removes up to 99% of contaminants.
- Restores healthy minerals and natural alkalinity.
- Transparent first stage housing allows easy filter inspection.
- DIY installation with clear instructions and videos.
- Lifetime technical support from the manufacturer.
Cons:
- Installation requires under-sink space and time.
- Regular filter replacements add to ongoing costs.
Waterdrop WD-G3-W Tankless Reverse Osmosis System
The Waterdrop WD-G3-W is a modern, tankless reverse osmosis system designed to fit seamlessly into contemporary kitchens. Its sleek, compact design saves under-sink space and eliminates the risk of secondary pollution common in traditional tank systems.
Featuring a 7-stage deep filtration process, it removes TDS, limescale, heavy metals, bacteria, and viruses, providing pure drinking water. The system boasts a fast flow rate of 400 gallons per day, filling a cup of water in seconds.
The smart faucet with an integrated TDS monitor displays real-time water quality, ensuring you always know the status of your water. Filters are designed for easy replacement with a simple twist-and-pull mechanism.
While professional installation may be recommended due to its advanced design, the long-term benefits and convenience make it worthwhile. For users who prioritize efficiency, space-saving design, and advanced technology in water filtration, the Waterdrop WD-G3-W offers an innovative solution.
Who is this for?
The Waterdrop WD-G3-W is ideal for modern kitchens and users seeking a tankless RO system with a sleek design. It’s perfect for those who want instant access to pure water without the bulk of traditional systems.
Pros and Cons
Pros:
- Tankless design saves under-sink space.
- Fast water flow rate of 400 gallons per day.
- Smart faucet with TDS monitoring display.
- Advanced 7-stage filtration removes contaminants effectively.
- Easy filter changes with a twist-and-pull design.
Cons:
- Higher price point due to advanced features.
- Professional installation may be recommended.
How to Choose the Best Water Filter for Your Needs
Selecting the right water filter depends on your specific water quality concerns, budget, and lifestyle. Consider the contaminants present in your water by reviewing your local water quality report or testing your water. Decide between portable options like pitchers and faucet filters or more permanent solutions like under-sink and countertop systems. Evaluate the installation requirements and ongoing maintenance costs. Think about the capacity needed based on your household size and daily water consumption.
Key Features to Look for in a Water Filter
Important features include the types of contaminants the filter removes, filter lifespan and replacement costs, flow rate, ease of installation, and certifications from organizations like NSF or WQA. Look for systems that effectively remove contaminants relevant to your water supply. Consider filters with long lifespans to reduce maintenance. Certifications ensure the filter meets specific standards for contaminant reduction.
Types of Water Filters: Pitchers, Faucets, and Systems
- Pitcher Filters: Affordable and portable; suitable for basic filtration needs.
- Faucet Filters: Attach directly to the tap; provide instant filtered water.
- Under-Sink Systems: Offer comprehensive filtration; ideal for homeowners seeking long-term solutions.
- Countertop Systems: No installation required; good for renters.
- Reverse Osmosis Systems: Provide the highest level of purification; remove a wide range of contaminants.
Filter Replacement Costs and Maintenance
Regular filter replacement is essential for maintaining water quality. Consider the frequency of replacements and the cost of filter cartridges when choosing a system. Some filters last longer but may be more expensive upfront. Maintenance requirements vary; systems like reverse osmosis may require professional servicing.
Water Purity Levels: What to Expect from a Filter
Different filters offer varying levels of purity. Basic filters improve taste and reduce chlorine, while advanced systems like reverse osmosis remove up to 99% of contaminants, including heavy metals, chemicals, and microorganisms. Understand your water quality goals to select a filter that meets your expectations.
Comparing Countertop vs. Under-Sink Water Filters
- Countertop Filters: Easy to install; no permanent modifications; ideal for renters.
- Under-Sink Filters: Hidden installation; frees up counter space; often provides higher flow rates and more comprehensive filtration.
Choose based on your space availability, aesthetic preferences, and filtration needs.
Water Filters for Removing Specific Contaminants
If you’re concerned about particular contaminants like lead, fluoride, or bacteria, select filters certified to remove those substances. Reverse osmosis systems are effective for a wide range of contaminants. Specialized filters or additional stages may be necessary for specific concerns.
Budget-Friendly Filters vs. Advanced Models
Budget-friendly options like pitcher and faucet filters improve taste and reduce basic contaminants but may have limited effectiveness. Advanced models like reverse osmosis systems offer superior filtration but come at a higher cost. Weigh your budget against your water quality needs to make an informed decision.
Eco-Friendly and Recyclable Water Filters
Consider filters made from recyclable materials or those that offer recycling programs for used cartridges. Long-lasting filters reduce waste. Gravity-fed systems without electricity consumption are environmentally friendly options.
Benefits of Cleaner Drinking Water for Health
Clean drinking water supports overall health by reducing exposure to harmful contaminants. It can improve taste, encourage hydration, and reduce the risk of waterborne illnesses. Investing in a quality water filter contributes to long-term well-being for you and your family.
FAQ
How often should I replace my water filter?
Replacement frequency varies by filter type and usage. Pitcher and faucet filters typically need replacing every 2-3 months. Under-sink and reverse osmosis filters may last 6-12 months or longer. Always follow the manufacturer’s guidelines for optimal performance.
Do water filters remove all contaminants?
No single filter removes all contaminants. Some filters target specific substances, while others like reverse osmosis systems provide broad-spectrum filtration. Identify your water quality concerns to choose a filter that addresses those contaminants effectively.
What type of water filter is best for a small household?
For small households or individuals, pitcher filters or faucet-mounted filters offer convenience and affordability. They are easy to use and require minimal installation. If you desire more comprehensive filtration, a compact under-sink system may be suitable.
Are water filters worth the investment?
Yes, water filters provide cleaner, better-tasting water, reducing the need for bottled water and contributing to environmental sustainability. They can remove harmful contaminants, supporting your health and offering long-term cost savings over purchasing bottled water.
How do I know if my water filter is working properly?
Regularly check filter replacement indicators if available. Monitor changes in water taste, odor, or flow rate, which may indicate the need for a new filter. Some systems include TDS meters or color-changing indicators to signal filter effectiveness.
Conclusion
Choosing the right water filter enhances the quality and safety of your drinking water, promoting better health and well-being. Whether you prefer the simplicity of a pitcher, the convenience of a faucet filter, or the thorough purification of a reverse osmosis system, there’s a water filter to meet your needs and budget. Consider your specific water quality concerns, household size, and lifestyle when selecting a filter. Investing in a reliable water filtration system not only provides peace of mind but also contributes to a healthier, more sustainable lifestyle. With the options outlined above, you’re well on your way to enjoying cleaner, fresher drinking water at home.