Introduction
Clean and pure drinking water is essential for maintaining good health. One of the most convenient ways to ensure that your tap water is free from contaminants is by installing the best under sink water filters.
These best under sink water filters are designed to provide you with on-demand access to clean water right from your kitchen faucet.
In this article, we’ll take a closer look at the best under-sink water filters on the market, helping you make an informed decision for your home.
Under Sink Water Filters Comparison Chart
Before diving into the reviews, let’s quickly compare the best under sink water filters category:
| Model | Contaminants Removed | Flow Rate | Installation Level | Price |
| Clearly Filtered | 220+ contaminants | 1 GPM | Moderate | $$$ |
| Aquasana AQ-5300 | 77 contaminants | 0.5 GPM | Easy | $$ |
| Epic Smart Shield | 70 contaminants | 0.5 GPM | Easy | $$ |
| AO Smith AO-US-200 | 9 contaminants | 0.5 GPM | Easy | $ |
Best Under Sink Water Filtration Systems Review
Our Favourite Pick: Clearly Filtered Under Sink Filtration System
When it comes to keeping your family’s hydration game strong, the Clearly Filtered Under Sink Filtration System is a front-runner in the race for pure, refreshing water. This powerhouse of a filtration system takes water purification to a whole new level, making it our top pick for households that prioritize top-notch water quality.
Key Features:
One of the standout features of the Clearly Filtered system is its ability to tackle over 220 contaminants with finesse. From the notorious lead to the sneaky chlorine, and even the emerging concern of PFAS, this system’s got you covered.
Let’s face it, not everyone is a DIY wizard. But fear not, the Clearly Filtered system brings a breath of fresh air with its user-friendly installation process. You won’t need to summon your inner handyman to set it up.
The last thing you want is to be swapping out filters every other week. With a solid filter life span, this system saves you the headache of frequent replacements, leaving you with more time for, well, anything else!
We get it, under-sink water filter space is prime real estate. Fortunately, the Clearly Filtered system’s compact design won’t leave your pipes and cleaning supplies cramped for room.
Pros:
Impressive Contaminant Elimination: From taste-altering impurities to potentially harmful contaminants, this system’s thorough filtration process ensures that your water is as pure as a mountain spring.
Hassle-Free Installation: No advanced plumbing degree required. This system’s installation process is like a water filtration 101 class – easy to follow and foolproof.
Filter Longevity: With filters that hold their own for a good while, you won’t be frantically ordering replacements every other month.
Peace of Mind: Third-party lab testing and certifications mean you can sip that glass of water with confidence, knowing that you’re not just getting filtered, but science-backed clean.
Cons:
Price Point: Quality comes at a cost, and the Clearly Filtered system’s advanced features reflect in its price. If you’re penny-pinching, this might not be the most budget-friendly choice.
Moderate Flow Rate: While it’s not a slow crawl, the flow rate is moderate, so filling up a large pitcher might take a bit longer than you’re used to.
Final Verdict:
Drumroll, please! The Clearly Filtered Under Sink Filtration System is like having your own personal water guardian. If you’re all about thorough contaminant removal, fuss-free installation, and a system that doesn’t constantly beg for new filters, this is the system for you.
While it might be a bit of a splurge, the peace of mind and pristine water it delivers make it a worthwhile investment in the health and well-being of your family. So go ahead, quench your thirst with confidence!
Feeling good about Clearly Filtered as a brand? Feel free to check out our Reviews on other Clearly Filtered products:
2nd Place: Aquasana AQ-5300
In the world of the best under-sink water filters, the Aquasana AQ-5300 earns its stripes as a dependable runner-up. While it may not boast the extensive contaminant elimination range of our top pick, it offers a blend of affordability and solid performance that’s hard to ignore.
Key Features:
The Aquasana AQ-5300 zeroes in on a significant 77 contaminants. It tackles the usual suspects like chlorine and lead, ensuring that your sips are crisp and untainted.
Not everyone’s a DIY champion, and that’s where the AQ-5300 shines. Its installation process won’t have you grappling with complicated instructions or fumbling with tools for hours.
No more guessing games when it’s time to swap filters. This system’s built-in filter replacement alerts keep you in the loop, making maintenance a breeze.
Limited under-sink water filter space? No problem. The compact design of the AQ-5300 ensures it won’t be elbowing your cleaning supplies for room.
Pros:
Balanced Filtration: While it might not target as many contaminants as some other systems, the AQ-5300 is still a robust performer, striking a balance between purification and flow rate.
Wallet-Friendly: If you’re looking for a solid water filtration system without emptying your pockets, the AQ-5300’s price point is a welcoming sight.
Reliable Installation: Even if you’re not the DIY type, you won’t break a sweat during installation. The process is designed to be hassle-free and user-friendly.
Filter Replacement Alerts: The filter lifespan of this system is complemented by timely reminders, ensuring you never miss a beat when it’s time for a replacement.
Cons:
Limited Contaminant Range: While it covers a substantial range, the AQ-5300 doesn’t have the exhaustive contaminant removal capability of some higher-end models.
Moderate Flow Rate: Like some of the best under-sink water filtration system, the AQ-5300’s flow rate falls in the moderate range, which might be slightly slower than what you’re used to.
Final Verdict:
The Aquasana AQ-5300 may not have the extensive list of contaminant targets like our top pick, but it’s a solid contender in the world of the best under-sink water filters. If you’re seeking a balanced filtration system that doesn’t put too much strain on your budget, this is a worthy option.
Its targeted contaminant removal, easy installation, and filter replacement alerts offer convenience without compromising on performance.
While it might not be the most comprehensive system out there, the AQ-5300 proves that it’s possible to have clean, refreshing water without breaking the bank. If you’re willing to make a reasonable investment in water quality, this runner-up won’t disappoint.
Excellent Pick: Epic Smart Shield
If simplicity and effectiveness are your water filtration mantras, then the Epic Smart Shield deserves a standing ovation. While not as expansive in its contaminant removal as some other contenders, it brings a smart approach to under-sink water filtration that’s hard to ignore.
Key Features:
The Epic Smart Shield sets its sights on up to 70 contaminants, ensuring your water tastes and smells as pure as a mountain spring.
Don’t want to spend your weekend wrestling with pipes? No problem. The Epic Smart Shield’s installation process is designed to be as friendly as a chat with a neighbor.
Stay in the loop with this system’s filter life monitor, which lets you know exactly when it’s time for a replacement. No more guesswork.
When it comes to under-sink water filter space, this system knows how to play nice. Its sleek design ensures it doesn’t cramp your style (or your cleaning supplies).
Pros:
Thorough Filtration: While it may not cover the same extensive range as some others, the Epic Smart Shield makes up for it with its effectiveness against a variety of common contaminants.
No-Fuss Installation: Even if you’re not the DIY type, setting up this system won’t have you scratching your head or reaching for the toolbox in frustration.
Filter Life Monitoring: The built-in filter life monitor takes the guesswork out of filter replacements, keeping your water quality consistently top-notch.
Streamlined Design: If space under the sink is at a premium, the Epic Smart Shield’s design won’t hog the spotlight.
Cons:
Limited Contaminant Range: While it does a solid job on common contaminants, it might not cover the full spectrum that some other systems do.
Moderate Flow Rate: Like many under-sink filters, the flow rate isn’t supercharged. Patience might be required when filling up larger containers.
Final Verdict:
The Epic Smart Shield shines bright as an under-sink filtration option that blends effectiveness with simplicity. If you’re after a reliable system that’s easy on the installation front and smart about filter replacements, this one’s worth a closer look.
While it might not eliminate every possible contaminant under the sun, it takes care of the ones that matter most for everyday hydration. Its streamlined design and user-friendly features make it an attractive choice for those who appreciate a no-fuss approach to water filtration.
If you’re looking to upgrade your water quality without overcomplicating things, the Epic Smart Shield has your back.
Most Bang Per Buck: AO Smith AO-US-200
Quality water filtration doesn’t have to come with a hefty price tag, and the AO Smith AO-US-200 proves just that. If you’re seeking a straightforward solution that won’t drain your wallet, this budget-friendly option might be your ticket to cleaner, safer tap water.
Key Features:
The AO-US-200 takes aim at 9 key contaminants, including chlorine, lead, and sediment. It’s a no-frills approach to cleaner water.
Not a DIY guru? No worries. The installation process for the AO-US-200 won’t have you tangled up in pipes or scratching your head.
Cramped under-sink water filter quarters? This system’s compact design ensures it won’t be duking it out with your cleaning supplies for space.
If you’re looking to improve your water quality without splurging, the AO-US-200’s price point is a breath of fresh air.
Pros:
Affordability: In the world of under-sink filtration, the AO-US-200 offers a budget-friendly option that won’t put a strain on your finances.
Easy Installation: Don’t let the term “installation” intimidate you. This system’s user-friendly setup process won’t have you reaching for the toolbox in frustration.
Streamlined Design: Limited space? No problem. The AO-US-200’s compact design plays nice with your under-sink water filter storage.
Effective for Basics: While it might not have the extensive contaminant removal range of higher-tier systems, it still tackles the essentials.
Cons:
Limited Contaminant Scope: This system focuses on the basics, so if you’re seeking broader contaminant coverage, you might want to explore other options.
Moderate Flow Rate: Like its counterparts, the AO-US-200’s flow rate falls within the moderate range, which might require a tad more patience when filling up larger containers.
Final Verdict:
The AO Smith AO-US-200 is a testament to the fact that you don’t need to break the bank for cleaner, better-tasting water. If you’re in search of a wallet-friendly solution that tackles the fundamental contaminants, this system could be a practical fit.
While it might not have the bells and whistles of higher-end models, it offers a straightforward approach to water filtration that’s perfect for those with basic water quality needs. If you’re ready to make a modest investment in better water without sacrificing too much of your budget, the AO-US-200 is a worthy contender to consider.
Your tap water might just thank you for the upgrade.
Who This Guide is For
Choosing the right under-sink water filter depends on your specific needs and preferences. This guide is designed to help you identify if you’re a perfect match for the benefits these filtration systems offer.
You’re Looking for On-Demand Water Filtration
If the idea of turning on your faucet and instantly getting clean, filtered water makes your heart skip a beat, you’re in the right place. An under-sink water filter is able to provide the convenience of having purified water at your fingertips whenever you need it.
Whether it’s a quick drink, cooking, or filling up your water bottle before you head out, on-demand water filtration is a game-changer for busy households.
You Have the Budget for a Mid-Range Filter
Quality often comes with a price, but that doesn’t mean you need to empty your savings. If you’re willing to invest a bit more for a reliable, mid-range under-sink water filter, you’re in the target audience.
These filters strike a balance between affordability and performance, offering you improved water quality without breaking the bank.
You’d Prefer to Keep Maintenance to a Minimum
Not everyone wants to spend their weekends tinkering with filter replacements and complex maintenance routines. If the idea of hassle-free maintenance appeals to you, then under-sink water filters have your back.
Many models, including those highlighted in this guide, come with features like filter life monitors that take the guesswork out of when it’s time for a replacement. Say goodbye to constant filter tracking and hello to more peace of mind.
You Can Handle Basic DIY
While you don’t need to be a plumbing whiz, a basic comfort level with DIY projects is an advantage when it comes to installing an under-sink water filter. These systems are designed with user-friendly installation in mind, but a willingness to follow instructions and handle a few tools can ensure a smooth setup process.
You Have Enough Under-Sink Space
Before you jump headfirst into under-sink water filter territory, take a peek under your sink. These systems require a certain amount of space, and ensuring you have enough room to comfortably accommodate the filter, and its components, and still have space for your cleaning supplies is crucial.
If you’re not competing for space with a jumble of pipes and a collection of forgotten items, you’re all set.
Things To Consider When Choosing The Under Sink Water Filter That’s Best For You
When it comes to choosing the best under-sink water filter for your home, it’s important to keep several factors in mind to ensure you’re making an informed decision. Let’s take a closer look at two key aspects of the selection process:
Your Budget
Ah, the all-important budget. Your financial comfort zone plays a significant role in your filter choice. An Under-sink water filtration system will come in a range of price points, from budget-friendly options to more premium models.
It’s essential to determine how much you’re willing to invest in your water quality improvement. While higher-priced models might offer more advanced features and broader contaminant removal, there are also mid-range filters that strike a balance between performance and affordability.
Remember, your investment is in cleaner, safer water for your household, so find that sweet spot where quality meets your budget.
Contaminants Removed
Not all water sources are created equal, and the contaminants present can vary widely. Before you choose a filter, it’s crucial to understand which contaminants you want to target. Different filters have varying capabilities when it comes to removing specific impurities.
Some filters focus on basics like chlorine and sediment, while others boast extensive lists that include heavy metals, pesticides, and even emerging contaminants like PFAS.
To make an informed decision, consider getting a water quality report from your local utility company or conducting your own water testing to identify the contaminants present in your tap water.
Once you have a clear understanding of what you’re dealing with, you can choose a filter that’s tailored to your water’s unique needs.
Testing & Certifications:
When evaluating an under-sink water filter system, it’s crucial to look for certifications that validate their performance claims. These certifications are your assurance that the filter you choose meets rigorous standards for contaminant removal and safety.
Among the most relevant certifications are those provided by NSF International, particularly NSF/ANSI standards 42, 53, and 401.
NSF/ANSI 42: Taste and Odor Reduction:
This certification focuses on filters’ ability to improve the taste and odor of water. If your main concern is enhancing the palatability of your tap water, look for filters certified under NSF/ANSI 42. These filters are designed to reduce the presence of chlorine, chloramines, and other substances that affect the taste and smell of your water.
NSF/ANSI 53: Health Effects Contaminant Reduction:
For those seeking a deeper level of protection, filters certified under NSF/ANSI 53 are crucial. This certification indicates that a filter is effective at removing specific health-related contaminants, including lead, mercury, pesticides, and volatile organic compounds (VOCs).
If your water source contains these contaminants, choosing a filter with NSF/ANSI 53 certification ensures that you’re addressing potential health risks.
NSF/ANSI 401: Emerging Contaminant Reduction:
As concerns about emerging contaminants like pharmaceuticals, herbicides, and personal care products rise, the NSF/ANSI 401 certification becomes increasingly relevant. This certification demonstrates a filter’s ability to reduce these modern-day pollutants.
If you want to go the extra mile in safeguarding your water against a broader range of impurities, consider a filter with NSF/ANSI 401 certification.
By looking for filters certified under these NSF/ANSI standards, you’re prioritizing water quality and safety. These certifications provide clear benchmarks that filters must meet, ensuring that you’re getting a reliable solution that has been tested and proven to perform as advertised.
When it comes to your family’s health, these certifications offer the peace of mind you need when choosing an under-sink water filter system.
Component Quality
Behind the scenes of every water filtration system are its components. These components play a crucial role in the system’s overall performance and durability. When evaluating under-sink water filters, pay attention to the quality of materials used in construction.
Look for filters that feature high-quality components such as durable housings, reliable seals, and corrosion-resistant fittings.
A well-constructed filter not only ensures optimal performance but also minimizes the risk of leaks and malfunctions over time. Investing in a system with components built to last can save you from headaches down the road and ensure that your filtration system remains a reliable source of clean water for years to come.
Your Installation & Maintenance Preferences
Choosing the right under-sink water filter goes beyond just the features it offers; it also involves considering how well the filter aligns with your installation and maintenance preferences. Here’s why this aspect matters:
Installation Ease:
Not everyone is a DIY enthusiast, and that’s perfectly okay. Before settling on a filter, assess its installation process. Many under-sink water filters are designed with user-friendliness in mind, offering step-by-step instructions and even online resources to guide you through the setup.
If you’re not confident in your DIY skills, opting for a system with an easy installation process can save you frustration and time.
Maintenance Requirements:
While under-sink water filters generally have lower maintenance needs compared to some other filtration methods, they still require some care. Different filters have varying maintenance routines, such as changing filters, cleaning components, and monitoring filter life.
Consider how hands-on you’re willing to be with maintenance. If you prefer a “set it and forget it” approach, look for filters that offer extended filter life and automated filter replacement alerts.
On the other hand, if you’re comfortable with periodic maintenance, you might have more flexibility in your choices.
Compatibility with Existing Plumbing:
Another consideration is how well the filter’s design aligns with your existing plumbing setup. Check the dimensions of the filter and the available space under your sink.
Ensure that the filter’s connections and fittings match your plumbing, minimizing the need for additional modifications or adapters.
Professional Installation Options:
If DIY isn’t your thing, you might want to explore filters that offer professional installation services. Some manufacturers provide this option, allowing you to have your filter installed by a trained technician, ensuring everything is set up correctly and efficiently.
Choosing the best under-sink water filter system that matches your installation and maintenance preferences can save you time, effort, and potential headaches. Whether you’re a DIY pro or prefer a hands-off approach, there are options out there that cater to your style, making it easier than ever to enjoy cleaner, healthier water without added stress.
Flow Rate:
When selecting an under-sink water filter system, it’s essential to consider the flow rate, which refers to how quickly water passes through the filtration system and reaches your faucet.
The flow rate can impact your overall water usage experience, especially during tasks like filling up large containers or using appliances that require a significant amount of water.
While flow rates can vary from filter to filter, it’s important to strike a balance between filtration efficiency and water delivery speed. Some filters offer higher flow rates, allowing you to fill up a glass or pitcher more quickly, while others might have slightly slower flow rates due to their thorough filtration process.
Consider your daily water needs and whether you can accommodate a slightly slower flow rate for the sake of better filtration.
If a high flow rate is a priority, look for filters that offer a balance between effective contaminant removal and efficient water delivery. Keep in mind that while the flow rate is essential, it’s just one piece of the puzzle when choosing the best under-sink water filter system for your household.
Reviews & Customer Feedback:
In the age of online shopping and information sharing, customer reviews and feedback are golden nuggets of insight. Before making your final decision, take the time to read reviews from other users who have experienced the filter firsthand.
This real-world feedback can provide valuable insights into factors like installation ease, maintenance experiences, filter longevity, and overall satisfaction.
Pay attention to both positive and negative reviews, as they can shed light on different aspects of the filter’s performance. If multiple reviews mention a particular issue or highlight a specific benefit, it’s worth taking note.
Additionally, customer reviews can give you an idea of how the filter holds up over time and how well it meets the expectations of actual users.
However, remember that individual experiences can vary. What works perfectly for one person might not be the best fit for another due to differing water quality needs and preferences.
Use reviews as a guide alongside other factors like certifications, features, and contaminant removal capabilities to make a well-rounded decision.
By considering flow rate and reading customer reviews, you’re adding practical perspectives to your decision-making process. While technical specifications are important, real-world experiences can provide insights into how a filter performs in everyday scenarios, helping you find the best under-sink water filter that aligns with your water needs and lifestyle.
Conclusion: Finding Your Perfect Under-Sink Water Filter System
In the quest for clean, refreshing water right from your tap, under-sink water filters emerge as the unsung heroes of modern hydration.
Whether you’re a health-conscious individual, a culinary enthusiast, or simply someone who appreciates the convenience of having purified water at the ready, these filtration systems offer an array of benefits that cater to various needs and preferences.
From our top pick, the Clearly Filtered Under Sink Filtration System, with its impressive contaminant removal capabilities, to the budget-friendly AO Smith AO-US-200 that provides essential filtration without breaking the bank, we’ve explored a range of options that cater to different requirements.
Understanding your water quality needs, installation preferences, and maintenance expectations is key to making a well-informed decision. It’s a dynamic interplay of factors – from budget constraints and contaminant concerns to installation ease and flow rate considerations.
Remember, no single filter is the ultimate fit for everyone; what matters most is finding the filter that’s the ultimate fit for you.
So, whether you’re a DIY enthusiast ready to embrace the installation process, a budget-conscious individual seeking cleaner water without financial strain, or someone with an eye for comprehensive contaminant removal, this guide has illuminated the path to your perfect under-sink water filter system.
The journey to healthier, better-tasting water begins here. Armed with the insights provided in this article, you’re equipped to make a decision that resonates with your values, enhances your everyday life, and contributes to the well-being of you and your loved ones.
Cheers to a future filled with pure, revitalizing water straight from your faucet!
Frequently Asked Questions
Navigating the world of under-sink water filters might leave you with a few lingering questions. Fear not, as we’ve compiled some common queries to provide you with the clarity you seek:
Are under-sink water filters difficult to install?
Not at all! Most under-sink water filters are designed with user-friendly installation in mind. Many come with step-by-step instructions and even online videos to guide you through the process. Basic DIY skills are often sufficient, but if you’re not comfortable, professional installation services are available for some models.
How do I know if an under-sink water filtration system will fit under my sink?
Before purchasing a filter, measure the space under your sink to ensure it’s compatible with the filter’s dimensions. Manufacturers usually provide product specifications, including dimensions, so you can compare them with your available space.
How often do I need to replace the filters?
Filter replacement frequency for your under sink filter varies depending on the model and the contaminants it targets. Many filters have a recommended replacement filters for your under sink filter schedule, often ranging from 6 months to a year.
Some models even come with built-in filter life monitors to provide timely replacement filters for your under sink filter alerts.
Can I install an under-sink water filter on my own, or do I need professional help?
While many filters are designed for easy DIY installation, your comfort level with basic plumbing tasks matters. If you’re confident in your skills, installing an under sink water filtration system yourself is achievable.
If not, professional installation services for installing an under sink water filtration system are available for some models, ensuring a hassle-free setup.
Can these filters remove minerals from the water?
Most under-sink filters focus on removing contaminants like chlorine, sediment, and heavy metals. They’re not specifically designed to remove beneficial minerals from water. If mineral removal is a concern, consider a reverse osmosis system, but keep in mind it might remove some minerals along with contaminants.
Are there ongoing maintenance requirements for under-sink water filters?
While an under-sink filter will require less maintenance than some other filtration methods, they’re not entirely maintenance-free. Regular tasks include replacement filters (for your under sink filters), cleaning of components, and occasionally checking for leaks.
However, many filters are designed to make maintenance as convenient as possible.
Do these filters affect water pressure?
Some filters might slightly affect water pressure due to their filtration process. However, many modern models are designed to maintain a reasonable flow rate without significant pressure reduction. When choosing a filter, balance between effective filtration and maintaining an acceptable flow rate.
Can I install these filters if I have limited DIY skills?
Absolutely! An under-sink filter is designed for easy installation, and manufacturers provide detailed instructions. If you’re not comfortable with DIY, professional installation services are often available for certain models.
Will these filters remove the taste of chlorine from tap water?
Yes, many under-sink filters are equipped to remove the taste and odor of chlorine from tap water. If this is a priority for you, look for filters with NSF/ANSI 42 certification, as it specifically addresses taste and odor reduction.
Are there ongoing costs associated with these filters, aside from the initial purchase?
Yes, replacement filters are an ongoing cost. However, many filters offer cost-effective replacement filters cartridges that extend filter lifespan and reduce long-term expenses. Consider this aspect when evaluating the overall cost of ownership.
Armed with these answers, you’re well-equipped to delve into the world of under-sink water filters with confidence. Remember, knowledge is the key to making an informed decision that aligns with your water quality needs and lifestyle.