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Finding the best countertop water filter that is NSF certified can be quite a daunting task, considering the multitude of options available on the market. With numerous brands, models, and features to choose from, it can be overwhelming to determine which one is the most suitable for your specific needs.
To help simplify this process and save you time and hassle, we have carefully researched and evaluated various countertop water filters to create a list of the top 10 NSF certified products. Our selection criteria were based on factors such as NSF certification, filtration effectiveness, ease of installation and use, durability, and overall customer satisfaction.
By shortlisting these 10 products, we aim to provide you with a comprehensive overview of some of the best countertop water filters that have met the rigorous standards set by NSF. Whether you are looking to improve the taste and quality of your drinking water or reduce harmful contaminants, our list can help you make an informed decision and choose the right countertop water filter for your home.
Top 10 countertop water filter nsf certified In The Market
Last update on 2025-03-19 / Affiliate links / Images from Amazon Product Advertising API
countertop water filter nsf certified Reviews
SaleBestseller No. 1
Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)
- ๐๐ฆ๐ฉ๐จ๐ซ๐ญ๐๐ง๐ญ ๐๐จ๐ญ๐: ๐๐จ ๐ง๐จ๐ญ ๐ซ๐๐๐ฎ๐๐ ๐๐๐! ๐๐จ๐ซ๐ค๐ฌ ๐ฐ๐ข๐ญ๐ก ๐ฌ๐ญ๐๐ง๐๐๐ซ๐ ๐๐๐ฎ๐๐๐ญ๐ฌ! Does ๐ง๐จ๐ญ ๐๐ข๐ญ pull-out, hand-held, spray style faucets or faucets with sensor. Please verify if our product suits your faucet before purchase per the detailed instructions in product pictures. If you're not sure whether your faucet is compatible with the Waterdrop faucet water filter, please take a photo of your faucet and contact us.
- Easy installation:For standard taps only. It is simple to install this filter system, with all the necessary hardware (wrench and adapters) included. Also, it connects easily to most standard kitchen taps and faucets. By twisting the switch, tap water and filtered water can be switched in no time. Operating Temperature: 41-100ยฐF (5-38ยฐC); Operating Pressure: 15-100 psi / 100-689 kPa. Note: Please keep the wrench for later use.
- All for your health: The filtration process adds minerals such as calcium, magnesium, and potassium that benefits your health, which is normal to get a higher TDS value. (Tested by a third party lab). The system is made from 304 food-grade stainless steel with sleek brushed appearance, fingerprint-free and BPA-free. Using only safe materials ensures you get clean and healthy drinking water.
- Fast flow & long service life: When connected to municipal tap water, you can get up to 12 months service life or 8,000 gallons of filtered water. (This may vary based on water conditions). By using advanced filtration technology, the water flow can reach up to 1.6 gallons per minute.
- Multi-stage filtration system: This 5-stage filtration system can effectively reduce impurities commonly found in tap water, such as colloid, sediment and up to 99% chlorine. It can also reduce heavy metals, hydrogen sulfide, fluoride, providing safe, tasty and fresh drinking water.(Tested by a third party laboratory)
$59.39
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Bestseller No. 2
SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)
- TESTED AND CERTIFIED BY SGS: Against NSF/ANSI 58, EPA 537 Standard: Converts your tap water/well water(TDS<500 ppm) into pure and healthy drinking water by removing 99.99% of the 1,000+ contaminants including viruses, bacteria, chemicals (PFAS/PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenicetc), chlorine, TDS (fluoride, nitrates/nitrites) and etc. Say goodbye to the hidden dangers of tap water
- UV PURIFICATION SYSTEM: Use no chemicals and emits absolutely no by-products, effectively destroying 99.99% of microorganisms, bacteria, germs more thorough sterilization from your water. SimPure UV purification system combined with 4-Stages 0.0001ฮผm RO Filtration System, can take water purification to next level. Taste the refreshing difference
- NO INSTALLATION REQUIRED: Simply plug it in and enjoy purified water instantly. Eliminating installation hassles and complex filter replacements. Unlike traditional under sink water filter systems, Y7P counter top RO water filter free from water source and space constraints. Place it anywhere with a power supply โ perfect for homes, apartment, kitchens, offices, camping, RVs, and more
- EFFORTLESS HYDRATION & ELEVATED LIFESTYLE: SimPure Y7P desktop water purifier included a full set of quick-change twist filter cartridges provide 528 gallons of purified water (approximately 6000 bottled water). Embrace a sustainable lifestyle, reduce plastic waste, and save money with SimPure. It's not just purified water; it's an elevated standard of living, making each sip a testament to the purity and sustainability it offers
- HIGH EFFICIENCY IN WATER PURIFYING: Achieving a 4:1 pure to drain ratio, the SimPure Y7P boasts the highest water utilization rate among RO systems available in the market. With the innovative recycling multi filtration technology, it can save up to 1500% more water compared to under sink RO water filtration systems. Additionally, the faster dispense flow rate (418 GPD) ensures you can enjoy a cup of purified water in approximately 15 seconds
$369.99
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Bestseller No. 3
SimPure Y7T-BW-A Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System with Remineralization pH Balance, Water Purifier with Glass Pitcher, No Installation
- MINERAL-ENHANCING WATER PITCHER: Pure Taste, Healthier Hydration. Upgraded SimPure Y7T-BW-A countertop RO water filter featuring a portable borosilicate glass pitcher equipped with a alkaline filter. This innovative addition not only reduces the risk of secondary contamination compared to traditional plastic containers but also enriches your water with essential minerals like calcium, magnesium, and potassium, Exclusively designed to restore the natural alkalinity and mineral balance of water
- TESTED AND CERTIFIED BY SGS: Against NSF/ANSI 58, EPA 537 Standard: Converts your tap water/well water(TDS<500 ppm) into pure and healthy drinking water by removing 99.99% of the 1,000+ contaminants including viruses, bacteria, chemicals (PFAS/PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenicetc), chlorine, TDS (fluoride, nitrates/nitrites) and etc. Say goodbye to the hidden dangers of tap water
- NO INSTALLATION REQUIRED: Simply plug it in and enjoy purified water instantly. Eliminating installation hassles and complex filter replacements. Unlike traditional under sink water filter systems, Y7T counter top RO water filter free from water source and space constraints. Place it anywhere with a power supply โ perfect for homes, apartment, kitchens, offices, camping, RVs, and more
- EFFORTLESS HYDRATION & ELEVATED LIFESTYLE: SimPure Y7T desktop water purifier included a full set of quick-change twist filter cartridges provide 528 gallons of purified water (approximately 6000 bottled water). Embrace a sustainable lifestyle, reduce plastic waste, and save money with SimPure. It's not just purified water; it's an elevated standard of living, making each sip a testament to the purity and sustainability it offers
- HIGH EFFICIENCY IN WATER PURIFYING: Achieving a 4:1 pure to drain ratio, the SimPure Y7T boasts the highest water utilization rate among RO systems available in the market. With the innovative recycling multi filtration technology, it can save up to 1500% more water compared to under sink RO water filtration systems
$389.99
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Bestseller No. 4
OEMIRY Countertop Water Filter System, NSF/ANSI 42 Certified, Stainless Steel 8000 Gallons Rotating Faucet Water Filter, Reduces 99.99% Lead, Chlorine, Heavy Metals, Bad Taste & Odor CF05 (1 Filter)
- ใBenefits Your BodyใThe OEMIRY countertop water filter system uses alkaline multistage filtration, which can effectively reduce heavy metals, chemical impurities, sediment and up to 99% chlorine. Our system is made of 304 food-grade stainless steel with sleek brushed appearance, fingerprint-free and BPA-free. Only with safe materials ensures you get clean and healthy drinking water.
- ใNSF/ANSI Certified FilterใOEMIRYโs filter cartridge is offered by Ningbo H O Water Purification Technology Corp., Ltd. It has been tested against NSF/ANSI 42 standards, effectively reduce chlorine, taste and odor. Significantly improving the taste of drinking water, while retaining minerals beneficial to your body. Please search โNingbo H O Water Purification Technology Corp., Ltd.โ on NSF official website to look over NSF/ANSI 42 certification.
- ใFast Flow & Long Service LifeใWith advanced filtration technology, the tested water flow can reach up to 1.6 gallons per minute. When connected to municipal tap water, you will get up to 12 months service life or 8,000 gallons of filtered water (This may vary based on water conditions). Search B0B28YCF1Q on Amazon for inner filter cartridge.
- ใSmart Design for ConvenienceใTo improve user's water experience, the system has been upgraded and equipped with universal rotating faucet extender, allows you to customize the water flow direction effortlessly. Also, you may unscrew the universal rotating faucet extender if you don't want use it. By twisting the switch, you can quickly get tap water and filtered water.
- ใMulti-UsageใWith exquisite design and small size, OEMIRY alkaline counter water filtration can be easily installed in your kitchen, bathroom, RV, or office to meet your daily water needs. It's an ideal choice for drinking, cooking, skincare and cleaning.
$75.49
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SaleBestseller No. 5
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
- PATENTED DESIGN โ The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.
- MINERAL BOOST โ The patent-pending natural mineral AK stage delivers spring water with a balanced, healthy pH and multiple essential minerals.
- SEE WHATโS CAUGHT โ The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
- NSF 58 CERTIFIED RO SYSTEM โ Unlike other brands that lack NSF certification or full system certification, our RCC7AK is certified to NSF/ANSI 58 and 372 standards for the entire water filtration system.
- EFFECTIVE FILTRATION โ Reduces TDS (93-98%), PFAS (96-99%), Chlorine (95-99%), Asbestos (>99.7%), Barium (>98.4%), Cadmium (>98.8%), Chromium (>99.2%), Copper (>97.8%), Fluoride (>97.4%), Lead (>98.9%), Selenium (>99.0%), and over 1,000 other contaminants.
$228.99
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SaleBestseller No. 6
ICEPURE Under Sink Water Filter System, 3 Years or 22000 Gallons Ultra High Life NSF/ANSI 42 Certified, Removes Heavy Metals,Chlorine,Direct Connect Under Counter Drinking Water System, USA Tech
- Easy Installation - Easy to install with clear instructions and video. ICEPURE Under Sink Water Filter with super simple plug-and-play install design. It takes less than 3 minutes for the installation and a 2-second filter change. No professional is required. High flow rate, The tested full flow rate is 2.5GPM at 60PSI.
- Authoritative Certifications - ICEPURE Under Sink Water Filter System bears major Authoritative Certifications on markets, such as NSF/ANSI 42 & 372. NSF/ANSI 42 tested reduces Chlorine, Taste, and Odor. 22000 Gallons filter capacity. Significantly improving the taste of drinking water to provide pure-tasting water, while retaining minerals beneficial to the human body. NSF/ANSI 372 Certification for Lead-Free.
- Long Service Life - Tested by NSF/ANSI 42 for large filtration capacity of 22000 Gallons when used municipal water. 3x longer life than other filters, the cheaper most bang for the buck. Recommend replacing the filter every 22000 gallons for 3 Years for better filtration. ICEPURE filters use advanced and precise measurement technology, combined with 3D multi-dimensional design technology to ensure that fully match and do not leak water.
- Premium Materials - BPA-free and Food-grade materials. This filter is made from advanced coconut shell carbon and is Certified by Authoritative Organizations for Materials. The Outer layer is 0.5 Micron, ensuring better filtration. The carbon blocks have been independently tested for heavy metals, large sediments, and all other impurities. With such a high level of filtration, you can be confident that you are drinking clean and clear water.
- Fit 1/2" 3/8" Cold Water Line - Only for cold water line. Directly connect to the original faucet without a countertop hole. Suitable for faucets with 1/2" or 3/8" FEMALENPT thread. For a different connection type, please contact us BEFORE purchase. It can be quickly installed in your kitchen, bathroom, bar, RV, or office to meet daily water needs. Ideal for drinking, cooking, making coffee, pet water, houseplants, humidifiers, skincare, cleaning, etc.
$64.99
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Bestseller No. 7
WaterChef C6500 Premium Countertop Water Filter System (Black), 600 Gallon Capacity, NSF/ANSI Certified for 78 Contaminants, Made in USA
- PREMIUM COUNTERTOP WATER FILTER SYSTEM - REMOVE MORE CONTAMINANTS FROM YOUR WATER โ This Countertop Water Filter features exclusive Big Block Filtration Technology for superior contaminant reduction (including >99% Lead, Cysts, and Microplastics) for 78 common tap water contaminants. Enjoy healthy, great-tasting water from this rugged, stylish, and compact countertop filter system.
- FILTER MORE, FILTER LONGER, FILTER FOR LESS โ Enjoy convenience and cost savings with the CR65 filter cartridge, boasting an impressive 600-gallon capacity that typically lasts an entire year for most households.
- PERFORMANCE YOU CAN TRUST โ Independently Certified by IAPMO R&T for NSF/ANSI Standards 42, 53, 401 (Emerging Contaminants), and 372 (Lead-Free Compliance). This System is rigorously tested and certified for 78 common tap water contaminants, including Lead, Mercury, PFOA, PFOS, Microplastics, Chlorine, MTBE, Benzene, Cysts, VOCs, Pharmaceuticals, Pesticides, Herbicides, Detergents, and More . . .
- QUICK AND EASY INSTALL โ This counter system effortlessly attaches to standard kitchen faucets โ NO tools needed. (Note: The C6500 countertop system is not recommended for use with pull-out style water faucets. If you have a pull-out style faucet, we recommend the WaterChef U9000 or U8500 Under-Sink Water Filtration System.)
- MADE IN THE USA โ Crafted from premium quality materials, this countertop system features advanced filtration technologies and rugged construction with top-tier components.
$119.95
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Bestseller No. 8
Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 8K Gallons
- Less than ๏ผ25.99 per replacement filter (Search " B085G66JTZ "on Amazon), save over 50% of cost on subsequent use.
- [After Sales Assistance] Waterdrop Backs the WD-10UA's high-end technical performance with a comprehensive prorated performance service; should a quality issue arise with the filter, you can contact us.
- [Deep Filtration and IAPMO Certified] Based on independent testing, this filter can efficiently reduces PFAS, PFOA/PFOS, large-particle contaminants such as rust, lead, chlorine, heavy metals, chemical impurities, and sand through thorough purification for clean drinking water. The filter is made of high BPA-free and lead-free materials. It also can successfully reduce chlorine, taste, and odor. This filter is certified by IAPMO against NSF/ANSI 372 Standard and NSF/ANSI 42 Standard. It can lower lead when tested by a third-party laboratory against NSF/ANSI 53 standards. Please use the "WD-10UA" search term to review the 42&372 certification on the IAPMO website.
- [Innovative Design] Only a cold-water source should be used to power the filter. Its twist-and-lock construction and push-to-connect fittings enable installation in three minutes, three second replacement, and safety-assuring integration. This filter comes with a 3/8" line that connects directly to US sinks' standard 3/8" feed water valves. The system is connected to 1/2" and 3/8" cold water pipes and faucets with the use of the 3/8"-1/2" convertor fitting.
- [Solve Clogging Problem] By upgrading the filtration area, our filter now provides a 20X increase in dirt adhesion area, enhancing filtration capability while minimizing the risk of clogging.
$51.99
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Bestseller No. 9
Waterdrop Water Filter Pitcher, 200-Gallon Long-Life, Countertop NSF Certified Water Purifier, Replaces 6,400 Plastic Water Bottles a Year, Reduces Chlorine, PFOA/PFOS, 7-Cup, White
- [Outstanding performance, budget-friendly brillance] This countertop water filter pitcher offers powerful filtration performance at a lower cost, making it an affordable option for great filtration with reduced expenditure.
- [3-month Extended Lifespan] This filtered water pitcher features a 3-month or 200-gallon lifespan, which may vary depending on your local water conditions or consumption. This helps save 6,400 plastic bottles a year while allowing you to enjoy delicious water for an extended period with minimal investment.
- [NSF/ANSI 372 & 42 Certified] This countertop water pitcher filter has been certified by NSF International against NSF/ANSI 372 & 42, confirming the use of high-quality activated carbon fiber only. It can reduce numerous substances like chlorine, taste and odor, PFOA, PFOS, iron, calcium, copper, mercury, magnesium and more in your tap water, tested by a third-party lab, providing you with great-tasting water. Note: This system DOES NOT lower TDS value.
- [Quality Materials] The pitcher is crafted from food-grade BPA-free plastic with an ergonomic handle for easy handling. It utilizes silver-loaded activated carbon and highly efficient ACF.
- [Mechanical Life Recorder] This water pitcher with filter for tap water includes a mechanical life recorder to track your filter's lifespan. This ensures that you can easily monitor the filter's usage conditions and replace it promptly, eliminating concerns about forgetting to do so.
$13.99
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Bestseller No. 10
WaterChef C6500 Premium Countertop Water Filter System (White), 600 Gallon Capacity, NSF/ANSI Certified for 78 Contaminants, Made in USA
- PREMIUM COUNTERTOP WATER FILTER SYSTEM - REMOVE MORE CONTAMINANTS FROM YOUR WATER โ This Countertop Water Filter features exclusive Big Block Filtration Technology for superior contaminant reduction (including >99% Lead, Cysts, and Microplastics) for 78 common tap water contaminants. Enjoy healthy, great-tasting water from this rugged, stylish, and compact countertop filter system.
- FILTER MORE, FILTER LONGER, FILTER FOR LESS โ Enjoy convenience and cost savings with the CR65 filter cartridge, boasting an impressive 600-gallon capacity that typically lasts an entire year for most households.
- PERFORMANCE YOU CAN TRUST โ Independently Certified by IAPMO R&T for NSF/ANSI Standards 42, 53, 401 (Emerging Contaminants), and 372 (Lead-Free Compliance). This System is rigorously tested and certified for 78 common tap water contaminants, including Lead, Mercury, PFOA, PFOS, Microplastics, Chlorine, MTBE, Benzene, Cysts, VOCs, Pharmaceuticals, Pesticides, Herbicides, Detergents, and More . . .
- QUICK AND EASY INSTALL โ This counter system effortlessly attaches to standard kitchen faucets โ NO tools needed. (Note: The C6500 countertop system is not recommended for use with pull-out style water faucets. If you have a pull-out style faucet, we recommend the WaterChef U9000 or U8500 Under-Sink Water Filtration System.)
- MADE IN THE USA โ Crafted from premium quality materials, this countertop system features advanced filtration technologies and rugged construction with top-tier components.
$119.95
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Last update on 2025-03-19 / Affiliate links / Images from Amazon Product Advertising API
Final Thoughts
In conclusion, the ten best countertop water filters listed in this guide have all been carefully selected based on their NSF certification, ensuring that they meet the highest standards for water filtration. By choosing one of these products, users can have peace of mind knowing that they are investing in a reliable and effective countertop water filter that has been rigorously tested and verified for its performance.
Following our list can help users make an informed decision when selecting a countertop water filter, as they can trust that these products have met the strict criteria set by NSF for water filtration. Ultimately, investing in an NSF-certified countertop water filter can lead to cleaner, safer drinking water for you and your family, promoting better health and well-being.
