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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 2024-09-25 / 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)
- 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: 41-100°F (5-38°C); 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). Note: This system DOES NOT lower TDS value. If you prefer low TDS value, please choose Waterdrop RO system. 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)
- Multiple application scenarios: The user-friendly design makes installation and use seamless. You do not need to drill holes or invite a plumber. It is built for different usage scenarios, including homes, rental housing, or RVs.
$69.99
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Bestseller No. 2
OEMIRY Countertop Water Filtration System, NSF/ANSI 42&372 Certified, 8000 Gallons Alkaline Water Filter, Reduces 99.99% Lead, Chlorine, Heavy Metals, Bad Taste & Odor OM-CF02(1 Filter Included)
- 【4-Stage Filtration & Better-tasting】OEMIRY 4-stage countertop water filter system can reduce up to 99% chlorine, taste and odor. Reduces fluoride, heavy metals, and other harmful contaminants from tap water. Besides, this system is not designed for TDS removal, it will retain minerals such as potassium, calcium, sodium, and magnesium after filtering, which are beneficial for your body.
- 【Safe & Durable Materials】Faucet filter housing is made of eco-friendly ABS material to ensure quality and durability, can be used for years. Besides, filter cartridges are all NSF/ANSI 42 certified. Only with safe and reliable materials ensures you get clean and healthy drinking water.
- 【Easy to Install & No Drilling Required】No drilling and plumber required, directly connect to the sink faucets (6 adapters included for different sizes of faucet). Besides, it produces ZERO waste water and does not require electricity to work. By twisting the switch, you can quickly get tap water and pure water.
- 【Fast Flow & Quick Replacement】With advanced filtration technology, the tested water flow can reach up to 1.6 gallons per minute. Filter service life can last up to 12 months or 8,000 gallons of filtered water (Actual filter life may vary based on your feed water quality and daily water usage). Search B0B28XQ2B2 on Amazon for inner filter cartridge.
- 【Multi-Usage & Easy Life】With exquisite design and small size, OEMIRY's faucet water filter 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.
$69.99
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Bestseller No. 3
SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 4 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 3-Stages 0.0001μm 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 – perfect for homes, apartment, kitchens, offices, camping, RVs, and more
- EFFORTLESS HYDRATION & ELEVATED LIFESTYLE: SimPure Y7P 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. 4
Waterdrop 1.5 Gallon Countertop Water Filtration System, NSF/ANSI 42&372 Certified Black Carbon Elements, Reduce Lead and Up to 99% Chlorine, for Home, RVing, Camping, Off-Grid
- Generous Capacity: The Waterdrop King Tank gravity-fed water filter system comes with an ample 1.5-gallon capacity, perfectly catering to the pure water needs of a family of four, whether at home or outdoors. The system has only two installation hole for carbon filters, limit 2 carbon filers (or with 2 fluoride) only.
- Exceptional Filtration: Our system, powered by natural coconut activated carbon, skillfully reduces up to 99% of chlorine, lead, heavy metals, sediments, and other impurities. Rigorously tested by a third-party lab, it ensures an improvement in both taste and odor.
- Extended Lifespan, 304 stainless steel: Crafted with two black carbon filters, our system purifies up to 6,000 gallons of water, sparing you from the need for 48,000 plastic bottles over three years. The use of 304 food-grade stainless steel guarantees safety, longevity, and an aesthetically pleasing design.
- Certified Excellence: This system holds certifications from IAPMO R&T against NSF/ANSI 372 for lead-free materials (≤0.25% lead), and its filters are certified against NSF/ANSI 42 in Model ECF-7066.
- Ultimate Convenience: Effortlessly set up and install the King Tank water filter system on your own, without the need for plumbing expertise. Operating without electricity, it ensures a continuous supply of clean and pure drinking water, even during adverse conditions like floods or snowstorms.
$99.99
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SaleBestseller No. 5
Waterdrop CoreRO Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 5 Stage, Portable Pure Water Tank, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, WD-C1S
- 𝟓-𝐬𝐭𝐚𝐠𝐞 𝐑𝐎 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Certified for safety with NSF/ANSI 372 lead-free material standard and SGS-tested. This CoreRO system uses premium 0.0001μm RO membrane to reduce TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead and more, providing you healthy water.
- 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐎𝐩𝐞𝐫𝐚𝐭𝐞: This countertop reverse osmosis system has a smart touch screen for TDS real-time displaying and filter life monitoring. Enjoy the convenience of 5 adjustable water volumes and effortlessly customize your water volume with simple controls. 𝐍𝐎𝐓𝐄: Before use, please make sure that the black protective film on the screen is removed to avoid affecting normal operation.
- 𝐅𝐢𝐭𝐬 𝐄𝐯𝐞𝐫𝐲 𝐂𝐨𝐮𝐧𝐭𝐞𝐫𝐭𝐨𝐩: Ideal for kitchen, office, or bedroom - its compact design fits every countertop. No installation hassle, just plug and play for immediate clean water access, simplifying your path to a healthier lifestyle.
- 𝐇𝐢𝐠𝐡-𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲 & 𝐋𝐨𝐧𝐠-𝐥𝐚𝐬𝐭𝐢𝐧𝐠: 3:1 water efficiency ratio designed to conserve water while being sustainable. Enjoy a composite filter with a 12-month lifespan, effortlessly replaceable within seconds for pure water anytime. 𝐍𝐎𝐓𝐄: Do not work with well water or source water with high TDS (>500).
- 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 𝐏𝐮𝐫𝐞 𝐖𝐚𝐭𝐞𝐫 𝐓𝐚𝐧𝐤: Experience pure hydration with detachable design. Ideal for daily use, its 34oz capacity beautifully meets your water intake needs. Conveniently fits into refrigerator, it adapts to your diverse drinking preferences with ease. Kindly 𝐧𝐨𝐭𝐞 that the package includes just 𝐨𝐧𝐞 portable pure water tank.
$198.98
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SaleBestseller No. 6
iSpring RCC7AK, NSF Certified 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Superb Taste Drinking Water Filter
- Certified to NSF/ANSI 58, 6-Stage Alkaline Remineralization Layered Filtration - Exclusively designed to restore the natural alkalinity and mineral balance of water; this reliable and ultra-safe Reverse Osmosis (RO) water filtration system converts your water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like PFAS (includes PFOA and PFOS), chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium and more.
- GREAT-TASTING MINERAL WATER - A standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below because the RO membrane removes not only harmful pollutants but also a few helpful minerals. The iSpring RCC7AK Reverse Osmosis water filter includes an additional 6th stage - an Alkaline Remineralization filter which restores healthy minerals and produces a balanced alkalinity, which gives your water a more natural taste than regular 5 stage RO water filter.
- LOW MAINTENANCE - Transparent 1st stage housing for easy visual inspection. Three extra long life pre-filters to remove large contaminants and protect RO membrane. Ultra fine (RO) filter to remove contaminants down to 0. 0001 microns; fine GAC filter to provide final polishing to the purified water and (AK) filter to finally restore just the right proportion of healthy minerals and a natural alkaline balance. The end result is great-tasting bottled-water quality.
- EASY TO INSTALL & NO LEAKS - The water purifier is designed for DIY installation and all necessary parts for installation are included. Backed by clear installation manual, instructional videos, and access to lifetime technical support. The entire alkaline system fits nicely under a kitchen sink. For leak-free installation, simply push tubing ½” deep into quick-fitting connectors and lock; no threading pipes needed. Note: Please ensure RCC7AK fits your under-sink area before purchasing.
- 100% SATISFIED CUSTOMERS - RCC7AK from America’s favorite brand of under sink water filter is the highly rated reverse osmosis systems. Comes with 1-year limited manufacturer warranty upon registration and lifetime personalized support from GA, USA, combined with premium quality components, this water filter is to deliver endless bottled quality drinking water right in your home for many years to come, eliminating plastic waste.
$197.09
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Bestseller No. 7
Frizzlife SS99 Countertop Water Filter System, Stainless Steel Faucet Water Filtration for 8000 Gallons, 0.5 Micron NSF Certified Elements Reduces 99.99% Lead, Chlorine, Heavy Metals, Bad Taste & Odor
- NOTE: Please check if your faucet fits with Frizzlife SS99 faucet water filter first.
- 【Extraordinary Filtration Performance】 Featured with 0.5 micron filtration precision, Frizzlife SS99 countertop water filter system combines PP membrane, carbon block and lead removal ingredients into a single cartridge. It can effectively reduce Lead, Chlorine, Fluoride, Heavy Metals, VOCs, bad taste & odor and other harmful contaminants from tap water. The essential minerals are still kept in the filtered water. Frizzlife brings you peace of mind that your drinking water is clean, crisp and health.
- 【Safe, Durable Materials & Reinforced Construction】Frizzlife SS99 countertop water filtration system is made from food-grade and lead-free 304 stainless steel. By only using safe and reliable materials, SS99 countertop water purifier is designed for healthy and fresh water. The thickened filter housings (1mm) are corrosion-resistant, durable and can be used for years. The whole system has passed 100,000 times water hammer test and 10,000 times pulse tests. No more burst concern.
- 【Easy to Install & No Drilling Required】The installation is effortless. Directly attach the hose provided to the existing sink tap, that’s everything! Tap water and filtered water can be easily switched in a snap. Besides, it produces ZERO waste water and does NOT require electricity to work. What’s more important, SS99 faucet water filter does NOT require to drill a hole on the granite, which makes it an ideal choice for multiple usage scenarios like rental apartment, RVs, office, travelling, etc..
- 【Ultra Fast Flow & Great Compatibility】SS99 stainless steel water filtration delivers ultra fast water flow, which can reach 2 gallons per minute @ 60 psi. You can also collect a 8oz cup of filtered water within 2-3 seconds. The clean water is so easily accessible. SS99 drinking water filter is compatible with most standard faucets, it comes with a variety of adapters to match different faucet thread sizes. Please don’t forget to remove the aerators from the faucet before proceeding.
$74.00
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SaleBestseller No. 8
Reverse Osmosis System with Smart Faucet NSF Certified TDS Reduction, Reinmoson 7 Stage Tankless Reverse Osmosis Water Filter System Under Sink, 400 GPD & 2.5:1 Pure to Drain (RMS-WP-RO400)
- Premium 7 Stages Filtration: RO water filtration system has 7 stages filtration to reduce 1000+ contaminants and improve the taste of water. The RO filter(3 Stages) + PPC(4 Stages) adopts 0.0001-micron reverse osmosis membrane to decrease TDS from 500 ppm to 15 ppm and intercept sand, particles, salt, PFAS, radioactive substances(Radium), fluoride, heavy metals, vinyl chloride, Ethylhexyl acrylate, isobutylene, ethylene glycol
- Smart Faucet with TDS Monitoring and Filter Lifespan Reminding: RO drinking water filter system Offers real-time monitoring of your water's Total Dissolved Solids (TDS), giving you instant insights into the quality of your filtered water. Additionally, the faucet's sensor was enhanced for more precise TDS measurement. Plus, the convenient filter life indicator alerts you when it's time for the RO/PPC filter replacement.
- User Friendly: This ro system under sink measures 15.66” L x 4.48” W x 11.81” H, taking up minimal space under your sink. Additionally, Installation takes only 10 minutes with included 3/8 or 1/2 feed water adapters(Notice: you need to check out the machine with the B0CB13TSXV at NO Cost), pre-install tubing and adapters, and drain saddle. Additionally, our innovative Front-loading filter design allows for quick and easy filter replacement in just 3s, without the hassle of moving objects around the unit.
- Updated 400GPD & 2.5:1 Pure to Drain Ratio: Tankless reverse osmosis system offers faster water flow, actually reaching up to 600 GPD, thanks to our innovative Tubing Design. It can fill a 200ml cup of water in just 7s. Besides, 2.5:1 pure to drain ratio allows you to save up to 250% more on water bills compared to other 1:1 reverse osmosis filter. Offering an economical alternative to bottled water and being environmentally friendly (as no tank means no secondary pollution).
- NSF Certified & Maintenance: Reverse osmosis water filter meets NSF standards, so the TDS removal rate is certified up to 91.9% and the heavy metal reduction rate is certified up to 96.9%. Replace the RO filter every 2 years and the PPC filter annually. [Search RO: B0CJBXKVJX] [Search PPC: B0CJBXZCKX] Check NSF: https://m.media-amazon.com/images/I/A1g4BLtR35L.pdf
$197.99
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Bestseller No. 9
OEMIRY Countertop Water Filter System, NSF/ANSI 42 Certified, Stainless Steel 8000 Gallons Faucet Water Filter, Reduces 99.99% Lead, Chlorine, Heavy Metals, Bad Taste & Odor (1 Filter Included)
- 【Benefits Your Body】The 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.
- 【NSF/ANSI Certified Filter】OEMIRY’s filter cartridge is offered by Ningbo H O Water Purification Technology Corp., Ltd. Our filter 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 “Ningbo H O Water Purification Technology Corp., Ltd.” on NSF official website to look over NSF/ANSI 42 certification.
- 【Fast Flow & Long Service Life】With 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.
- 【Easy Installation】Package includes water filter system, one filter in the system, wrench, two adapters, teflon tape and user’s manual. It connects easily to most standard kitchen faucets. By twisting the switch, you can quickly get tap water and pure water. Operating Temperature: 41-100°F / 5-38°C; Operating Pressure: 15-100 psi / 100-689 kPa.
- 【Multi-Usage】With exquisite design and small size, OEMIRY's alkaline countertop 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.
$74.99
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SaleBestseller No. 10
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 17 x 5, White
- Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system reducing up to 99.99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, and more.
- Water Purification System: Drink the healthiest water on Earth. All our water filters are specially engineered to work together, producing the safest and best tasting water you’ll ever drink
- Under Sink Water Filter: Don’t waste money on professional installation. Express Water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system
- Under Sink Water Filter System: No need to mess with refilling or activating your water filter, Express Water’s water filtration systems automatically fill your water tank with high quality drinking water
- Leak Detection: Each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture
$152.99
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Last update on 2024-09-25 / 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.
