Are you looking for best nsf certified water filters, we’ve consulted top experts who has in-and-out knowledge about the nsf certified water filters. We choose the top most quality product, which comes with amazing features you’ve never heard before. We have filter more than 100+ of product to give you top 10 list of best nsf certified water filters.

This list is undoubtedly the best nsf certified water filters available in the market today. However, if you don’t want to spend more time on filtering and finding which one is good nsf certified water filters, then you should absolutely go for our Top list of the winner. which comes with all the basic features one could expect in a nsf certified water filters.


Best nsf certified water filters – The Winners!


But these three has some more competitions too, Check out below List of Top 10 best nsf certified water filters.If you are ready to choose a new nsf certified water filters, check out our recommendations for the best nsf certified water filters. But if you’d like to learn more about the various types of nsf certified water filters available and how to choose the right one for you, read on.

List of Top 10 Best nsf certified water filters In Detailed


Bestseller No. 1
200-Gallon Long-Life Lucid 10-Cup Water Filter Pitcher, NSF Certified, 5X Times Lifetime, Reduces Lead, Fluoride, Chlorine and More, BPA Free, Classic Blue, by Waterdrop
  • Certified filtration: The pitcher is NSF 42 certified for the reduction of chlorine, taste and odor. It is also NSF 372 certified for lead-free material. Using multi-stage water filter technology, this water filter pitcher can effectively reduce arsenic, fluoride, lead, and other impurities in water. Drink more water everyday with Waterdrop. The replacement filters are available for purchase! (search model: WD-PF-01A Plus).
  • Elite choice: Waterdrop pitcher is made of high-grade BPA-free plastic and has an ergonomic handle, which makes for easy handling. Because the pitcher uses activated carbon and highly efficient ACF from Japan, you can rest assured that you will enjoy optimal performance. Waterdrop is your elite choice.
  • What is TDS: The main purpose of the Waterdrop filter is not TDS reduction. "TDS" stands for "total dissolved solids", which are basically inorganic salts and a small amount of organic matter. The filter can reduce harmful substances while retaining beneficial calcium and magnesium, which are the main components of inorganic salts. If you want to physically reduce TDS, your best option is the Waterdrop RO system. Waterdrop tells the truth and provides multiple options for you.
  • Long-life without risk: The high-quality filter produces 200 gallons of water before it needs to be replaced. One Waterdrop Lucid water filter pitcher can replace more than 1,600 standard 16-ounce water bottles, thereby helping you save money and protect our environment. Waterdrop has a large capacity of 10 cups, which helps your business be ready for a large meeting.
  • Innovative design: The Waterdrop pitcher fits perfectly in most refrigerator doors without occupying too much space. The innovative design of the spout cover can help prevent dust and other particles from entering the pitcher. You don't even need to remove the cover. The Waterdrop pitcher contains a gravity induction indicator that lets you know when it’s time to replace the filter. Waterdrop leads in innovation and Lucid is more than a normal pitcher.
Bestseller No. 2
Waterdrop Plus 5231JA2002A Refrigerator Water Filter Certified by NSF 401&53&42, Replacement for LG LT500P, ADQ72910911, ADQ72910901, Kenmore 9890, GEN11042FR-08, Package May Vary
  • This Waterdrop filter replacement for LG LT500P is comprehensively certified by the NSF against NSF standards 401, 53, 42 & 372 test from each component to the filter cartridge as a whole to achieve a supreme filtration performance.
  • 【Intense filtration】Waterdrop refrigerator filters reduce a wide range of impurities in water including chlorine, heavy metals, lead, mercury, odor, THM, VOCs, particles, cadmium, chromium, copper, and any other major impurities tested by independent laboratory. The filter also works to retain many of the beneficial minerals that are essential in keeping our bodies running properly.
  • 【Exceptional fit】Our replacement for GEN11042FR-08 fridge filter combines precision measurement technology to perfectly reproduce the original scale parameters. We strive to provide perfectly fitting refrigerator filters with impeccable engineering designs, unlike inferior replacement filters that often cause water leakage issues. Waterdrop also spends time working to save you the time and hassle by offering tool-free, mess-free refrigerator filter replacements.
  • 【Premium filter material】Instead of using charcoal containing coal, wood, walnut shell, and apricot shell, Waterdrop adopts 100% selected coconut shell carbon block from Sri Lanka that contains a surface area that is twice as large, with more micropores than inferior carbon block. With a detail-oriented thought we selected BPA-free and food-grade filter housing that passed NSF 372 certification for lead-free filtration.
  • 【Replacement models】LG LT500P, ADQ72910901, 5231JA2002A, 5231JA2002A-S, 5231JA2002B, 5231JA2002B-S and Kenmore filters 46-9890, 469890, 9890, WaterSentinel WSL-1, Tier1 RWF1050, Refresh R-9890, OnePurify RFC0100A, Clear Choice CLCH110, Dista DWF-1, Odoga WFEK00015, Denali Pure WF-LT500P, Aqua Fresh WF290.
  • 【Compatible refrigerator models】LFX25778SB; LFX25778ST; LFX25778SW; LFX25973D; LFX25973SB; LFX25973ST; LFX25973SW; LFX25974SB; LFX25974ST; LFX25974SW; LFXS24566S; LFXS24626D; LFXS24626S; LMX25964SS; LMX25964ST; LRSC21934SB; LRSC21934SW; LRSC21934TT; LRSC21935SB; LRSC21935SW; LRSC21935TT; LRSC23915SW; LRSPC266IT; LSC20913SW; LSC20913TT; LSC21943ST; LSC23924SB; LSC23924ST; LSC23924SW; LSC23954ST; LSC23954SW; LSC26905SB; LSC26905ST; LSC26905SW; LSC26905TT; LSC27910SB; LSC27910ST.
  • 【Replacement reminder stickers】Expired replacement filters might cause an accumulation of pollutants and a lower level of filtration performance. Therefore, Waterdrop includes a complimentary set of monthly install stickers to remind you of your filter’s lifespan. The filter life is 6 months or 300 gallons (varies based on the water condition).
  • 【Water is life, treat it right】We believe everyone has the right to consume pure water, no matter where they are. We are not only about our business; we prioritize using our technology to help people. A portion of every purchase made is donated to deliver clean, pure water to children in water-scarce regions in Africa.
SaleBestseller No. 3
iSpring RCC7AK, NSF Certified, 6-Stage Reverse Osmosis System Under Sink, Alkaline Remineralization pH+ RO Water Filter System, 75 GPD 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 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 do-it-yourself installation and all necessary parts for installation are included. Backed by clear installation manual, instructional videos, and access to life-time technical support. The entire alkaline water filter fits nicely under a kitchen sink. For leak-free installation, simply push tubing ½ inch deep into quick-fitting connectors and lock; no threading pipes needed.
  • 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.
Bestseller No. 4
Waterdrop XWF NSF Certified Replacement For GE XWF Refrigerator Water Filter, Pack of 3
  • This replacement for GE XWF water filter, despite its affordable price, offers the best - a mix of prior filtration performance and important certifications from the well-known regulatory body in the industry – NSF 42 and NSF 372 certificates. Thanks to the 100% Sri Lankan superior coconut shell carbon block, this replacement for GE XWF water filter is effective against various contaminants.
  • [Advance filtration process] Waterdrop replacement for GE refrigerator water filter effectively filters off contaminants from your water. These include heavy metals, chlorine, mercury, copper, cadmium, VOCs, chromium, THM, and other suspended particles tested by the third-party laboratory. While the impurities are reduced, every beneficial mineral in your water is kept, ensuring that your body functions properly.
  • [Perfect fit] You can now worry less about water leakages due to unfit or loose replacement refrigerator filters. This Waterdrop refrigerator filter replacement is made from an advanced industrial automation system and a precision measurement technology that ensures that you get the same fit as the original. Moreover, you need no tool to install this refrigerator water filter. Just follow the installation guidelines we have provided, and you will be done in minutes.
  • [Top-notch filter material] Here, you are getting a significant improvement to the less-efficient charcoal filter that relies on coal, wood, walnut shell, and apricot shell to filter water. The filter material in this filter is a 100% Sri Lankan selected coconut shell carbon block, with 2x larger surface area and more micropores.
  • [Great-tasting water] Another essential benefit of the 100% natural coconut shell carbon block is the enhanced adsorption capability. Unlike the cheap and mixed carbon block, the filter material in the Waterdrop refrigerator filter improves the overall taste of your water.
Bestseller No. 5
Waterdrop WD-FC-01 NSF Certified 320-Gallon Longer Filter Life Water Faucet Filter, Tap Water Filter, Reduces Lead, Chlorine & Bad Taste - Fits Standard Faucets (1 Filter Included)
  • NSF certifications: Tested and certified by NSF International against NSF/ANSI standard 42 for the reduction of chlorine, taste and odor, and to NSF/ANSI 372 for lead-free material. Provides you with safer and healthier water. Please Note: This system DOES NOT lower TDS value due to the benefit minerals added in water. If you want to decrease the TDS value, please choose Waterdrop RO system.
  • Longer filter life: Each faucet filter provides 320 gallons of cleaner water, or 3 months of typical use - that’s 2x longer than most faucet filters. 3-pack replacement filters are available for purchase! (Search "WD-FF-01A")
  • Lead reduction: The innovative ACF material features great and fast filtration. You will fill up 4 water bottles (16.9 oz for each) in 1 minute. Upgraded filtration technology to reduce lead chlorine, offering safer and refreshing water for you and your family.
  • Convenient usage: The design of a simple switch between quality filtered water and regular tap water helps prolong the service life of the filter. The filtered water faucet adopts leak-proof technology and can be attached to your faucet very easily with the various adapters included.
  • Important note: Works with standard faucets. Does not fit 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. Operating Temperature: 41-122℉/ 5-50℃; Operating Working Pressure: 15-100 psi / 100-689 kPa.
SaleBestseller No. 6
Waterdrop MWF Refrigerator Water Filter Replacement for GE , HDX FMG-1, MWFP, MWFA, PL-100, WFC1201, RWF0600A, PC75009, RWF1060, 197D6321P006, Kenmore 469991 Refrigerator Cartridge, 2 Pack
  • The Waterdrop brand is tried and trusted by more than 6 million US families to provide them with purer, cleaner, safer drinking water. We provide only high quality replacement filters that are certified as reducing a wide range of impurities by WQA, IAPMO, and NSF 401, 53, 42 and 372.
  • [Comprehensive certification] Waterdrop filters have comprehensive certification from WQA, IAPMO, and NSF 401, 53, 42 and 372. To achieve these standards, the filter cartridge is thoroughly tested to ensure perfect filtration. The NSF 401 certification shows that it significantly reduces levels of ibuprofen, phenytoin, naproxen, estrone, bisphenol A, and nonylphenol. Additionally, it has also achieved the NSF 53 standard for removing mercury, benzene, and lead from water.
  • [Deep filtration] Waterdrop's refrigerator filters significantly reduce the levels of many different harmful substances in your water, including chlorine, heavy metals, lead, mercury, odor, large particles, and many other major impurities. The filter additionally allows through many of the beneficial minerals in water that are essential for health.
  • [Fast water flow, no leaks] Our mission is to supply refrigerator filters that fit perfectly, impeccably engineered; this sets us apart from inferior models of replacement filters that can frequently result in water leakage problems. The microscopic pore sizes in our filter cartridges, made of superior materials, allow for smooth running, crisp, pure water.
  • [Carefully chosen materials] Waterdrop uses coconut shell carbon blocks supplied from Sri Lanka that have enlarged surface area and more micropores than inferior carbon blocks. The filter cartridge is far more effective in reducing levels of chlorine, dirt, sediment. In line with our high level of attention to detail, we have chosen a BPA-free and food-grade housing for the filter that exceeds the NSF 372 certification for lead-free filtration.
  • [Regular filter changes] If you run replacement filter past the recommended date, impurities could accumulate and filtration performance could suffer. Because of this, we supply a complimentary set of installation stickers with every filter so that you can see at a glance when it needs replacing. We recommend that you should replace your filter after it has been used for 4800 cups of water (300 gallons) or 6 months (this may vary dependent on the water condition in your area).
  • [Professional standards] Our expert teams pride themselves on not letting any product or part of a product, down to the smallest components, leave our factory unless we are satisfied that they have reached and exceeded the very highest market standards. Our dedication doesn't just apply within the factory: we have a customer service team ready to answer your questions and deal with any problems 24/7.
  • [Upgraded Packaging] Waterdrop has always insisted on user-centered, for which we pay attention to every detail of the product. We upgraded the colored packaging box to make the appearance more magnificent. And the use of high-quality materials makes the packaging more sturdy and durable, which can protect the product from damage even after a long transportation period.
Bestseller No. 7
USA Made MWF Compatible Filter by Instapure NSF/ANSI 42, 53, P473, 401 Certified for CTO, Lead, PFOA/PFOS, & Pharmaceuticals the Instapure REF-IPG-1 ULTRA filter fits GE GWF, GE MWFA & more
  • Made in the USA
  • ULTRA filtration: Certified to reduce Lead, Cyst, VOC’s and other contaminants
  • Certified by IAPMO R&T against NSF/ANSI 42, 53, 372, 401, P473 & CSA B483.1 for the reduction of Lead, Cyst, Mercury, Asbestos, VOC’s, Pharmaceuticals, BPA, PFOA/PFOS, Chlorine taste and odor
  • Provides great tasting water and ice for up to six months or 300 gallons
  • Simple design: Provides easy, tool-free, no-mess filter replacement
SaleBestseller No. 8
AQUACREST RF-9999 NSF Certified Water Filter, Replacement for Pur RF9999 Faucet Water Filter, Pur Faucet Model FM-2500V, FM-3700, PFM150W, PFM350V, PFM400H, PFM450S, Pur-0A1 (Pack of 3)
  • Note: AQUACREST RF-9999 filter with stronger water flow meets the requirements of both high efficiency and rapid filtration. If turbidity appears in the filtered water at the beginning, please flush the filter for about 3 minutes to release bubbles before using.
  • 【NSF certifications】Tested and certified by NSF International against NSF/ANSI standard 42 for the reduction of chlorine, taste and odor, and to NSF/ANSI 372 for lead-free material. For detailed NSF certification information: Visit the NSF official website, type "AQU-RF-9999" into "Brand name/ Trade name/ Model" bar and click the "Search" button.
  • 【High-efficiency filtration】AQUACREST faucet water filter uses premium coconut activated carbon block with a reduction rate of chlorine up to 97.2%. It is also tested to reduce heavy metals, lead, taste and odor, sediment, rust and so on. The efficient filtration is dedicated to provide you with an excellent water experience.
  • 【 Various ways to use】It doesn’t matter if it’s for drinking, cooking, brewing coffee or making tea, you deserve refreshing and great-tasting water. Our faucet filter meets your water needs in various ways.
  • 【 Longer service life】 Enjoy fresh water by replacing your filter every 3 months. Whichever comes first will vary based on water quality. Please refer to the instructions for details.
  • 【 Compatibility】Interchangeable with PUR RF-9999 faucet water filter; For use with PUR Classic, Advanced and Horizontal Faucet Mounts, including PFM100B, PFM450S, FM-3333, FM-9400B, FM-3700B, FM-3700, FM-2000B, FM-9000B, FM-4000B, FM-4100B, FM-2500V, FM-3400B, PFM350V, Pur-0A1, FM-9600, PFM150W, PFM400H, PFM-270G, PFM800HX, FM-9600 and more models. This filter is not sourced by or sponsored by PUR. The manufacturer’s name and part number have been used for reference purposes only.
Bestseller No. 9
Avalon 2 Stage Replacement Filters For Avalon Branded Bottleless Water Coolers (PURCHASED AFTER JANUARY 2018), NSF Certified, 1500 Gallons
  • WILL ONLY FIT COOLERS PURCHASED AFTER APRIL 1, 2018**
  • NSF Certified Carbon Activated Filter & Sediment Filter
  • Eliminates, Chlorine, Lead, Rust, and Bacteria
  • 1500 Gallon Capacity, Lasts 6 Months
  • 0.5 Gallon/Minute Flow Rate
SaleBestseller No. 10
Waterdrop RF-9999 NSF Certified Water Filter, Replacement for Pur RF9999 Faucet Water Filter, Pur Faucet Model FM-2500V, Pur-0A1, FM-3700, PFM150W, PFM350V, PFM400H, PFM450S (Pack of 3)
  • NSF certifications: Tested and certified by NSF International against NSF/ANSI standard 42 for the reduction of chlorine, taste and odor, and to NSF/ANSI 372 for lead-free material.
  • Ultimate purity: The filter uses revolutionized technology for water filtration, reducing impurities and giving you fresh water.
  • Great water: Reduces harmful substances to make sure your every sip clean and refreshing. You’ll enjoy 3 months of crisp tasting water directly from your faucet. Please refer to the instructions for details.
  • Smooth water flow: Keep sediment and other impurities out of your water to maintain smooth water flow. Please soak the filter in clean tap water for 3 minutes to flush the filter and release the bubbles before using.
  • Compatiblity: Interchangeable with PUR RF-9999 water filter; Fits for PFM100B, PFM450S, FM-3333, FM-9400B, FM-3700B, FM-3700, FM-2000B, FM-9000B, FM-4000B, FM-4100B, FM-2500V, FM-3400B, PFM350V, Pur-0A1, FM-9600, PFM150W, PFM400H, PFM-270G, PFM800HX, FM-9600 and more models. For use with PUR Advanced Faucet Mounts and PUR Advanced Plus Faucet Mounts.
  • Please note this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. Waterdrop is an independent brand.
Hope this list of the best nsf certified water filters will be helpful for you. Feel free to contact us if you have any questions about our site or our reviews, and we will be happy to help you with your purchasing decisions in any way we can.