Top 6 Best Pur Water Filter System

, This under sink water filter system comes with 3 filters and can realize 8-stage deep filtration to reduce PFAS, PFOAPFOS, residual chlorine, fluorides, heavy metals, silt, rust, cyst, etc. Its KDF materials can effectively reduce heavy metals. Its resin reduces fluorides. The CT filter has passed IAPMO certification to reduce residual chlorine and improve taste, thereby ensuring every drop is pure and healthy..   The Waterdrop TSA is an under sink water filter recommended by National Geographic. It is compact and easy to install. The filter's space-saving design fits neatly under most sinks, leaving ample room for other plumbing and storage needs. Its quick-connect fittings allow for a straightforward setup that can be completed without hiring a professional..       The under sink water filter adopts strong materials with an upgraded design. In addition, the age-resistant and freeze-resistant materials make the system twice thicker. The under counter water filter system for kitchen has also passed 400 psi burst pressure, 100,000 pulse tests at 150 psi, and static tests at 300 psi. These tests prove that the durable integral design clears up worries about cracking cases and leaking issue..     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.. The three under sink water filters have lifespans of 6 months, 8-12 months, and 12-18 months, respectively.. , This under sink water filter system works perfectly with 38 and 12 cold water tubes. The under sink water filtration system is a simple DIY. With innovative push-to-connect fittings, the installation of the under sink water filter system takes less than 3 minutes. In addition, the twist-and-lock design lets you replace each filter in just 3 seconds.. With a stable water flow, this under sink water filter provides all-round protection for drinking or usage. The carbon block is made from natural coconut shells. Please confirm whether you are allergic to it. This under sink water filtation system can retain minerals,but will NOT reduce .. If you need the replacement 10PP filter for WD-TSB or WD-TSA under sink water filter system, please search for B08P5H29FG. ASIN of 10GC filter is B08P746GMS and ASIN of 10CT filter is B08P5HZFZR..

Note Please soak the filter in clean tap water for 3 minutes to flush the filter and release the bubbles before using.. NSF certificationsTested and certified by NSF International against NSFANSI standard 42 for the reduction of chlorine, taste and odor, and to NSFANSI 372 for lead-free material. For detailed NSF certification information Visit the NSF official website, type AQU-CF08A into Brand name Trade name Model bar and click the Search button.. High-efficiency filtrationAQUACREST faucet water filter uses premium natural coconut activated carbon block with a reduction rate of chlorine up to 97.2. By its outstanding filtration performance, the filter can effectively reduce sediments, large particles, rust, taste and odor, which are tested by a third lab, to improve the drinking experience. Please note that the filter cannot reduce TDS.. Long-lasting service lifeThis filter has a long-lasting service life. Please replace the filter every 3months to enjoy healthy drinking water, and please note that the specific replacement time may vary based on water quality.. Stronger water flowAQUACREST faucet filter meets the requirements of both high efficiency and rapid filtration without waiting for premium filtered water.. High qualitystandard Our filter is designed to be perfectly fit and compatible with an original filter without sacrificing the quality and standard.. CompatibilityThe AQUACREST faucet filter can be adaptive to PUR PLUS faucet water filterinterchangeable 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 and more models. The above claims have not been tested and certified by NSF. The manufacturers name and part number have been used for reference purposes only..

HIGH PH ALKALINE WATER DISPENSER Our Alkaline Water Filter Dispenser is equipped with a pH001 filter. Each alkaline water filter increases pH up to pH9 and removes unwanted particles and heavy metals while keeping in minerals.. SLEEK, MODERN DESIGN An innovative and unique design with a glass and wooden structure makes our water purifier an aesthetic addition to your kitchen counter.. LONG-LASTING FILTER CAPACITY Each filter water pitcher can filter up to 8.5L of water at a time, ideal for home and office use. Its filter filters up to 1000L264 gal of water in total.. A SUSTAINABLE SOLUTION Cuts down on your plastic bottled water usage and helps you save the planet Also made from BPA-free, food-grade materials.. EVERYTHING INVIGORATED Combine our counter water filter dispenser with our other products such as the pH Vitality Alkaline Water Filter Pitcher. All of our products come with a money-back guarantee..

Upgrade your pitcher today With its electric design and one-key control, this water filter pitcher gives you an experience beyond traditional pitchers and dispensers faster filtration, more precise filter materials and effortless operation. Upgrade now for the ultimate convenience and the most refreshing water. It is suitable for various settings such as kitchens, refrigerators, or even during camping trips. The handle design also makes it convenient to move around. This system DOES NOT lower TDS value. If you prefer low TDS value, please choose Waterdrop RO system.. NSFANSI certified The electric water filter pitcher WD-ED01WWD-ED01B has been certified by IAPMO against NSFANSI 401, 53, 42 and 372 standards to reduce 30 substances including chlorine, lead, microplastic, mercury, benzene and bisphenol A. Third-party lab tests confirmed its capability to reduce PFOA and PFOS, thus ensuring high-quality drinking water.. Quality filter materials This countertop water filter systems 5 m premium carbon block filter material offers high accuracy, excellent adsorption, and zero carbon leakage. It effectively reduces impurities, enhancing the purity and taste of your drinking water. To ensure the best taste, please replace the filter promptly after filtering 200 gallons of water or 3 months of use, whichever comes first. 3-pack replacement filters are available for purchase search model WD-EDF.. Long battery life The inbuilt battery offers a 30-day service life with a single full charge. This helps to save time by avoiding frequent recharging. This pitcher is equipped with a USB Type C cable, you just use it and a charging adapter NOT included to charge it. The battery can last for about 30 days under the conditions that it is fully charged and 101-135 oz of water is taken daily.. Safety performance Electric water filter has passed the rigorous IPX5 high waterproof standard tests, confirming its safety for use in wet environments. The water-contacting components are made from BPA-free materials, ensuring that every drop of water is clean and safe for consumption..

Perfect Fit Compatible with all PUR, PUR PLUS faucet water filter systems classic, advanced, vertical horizontal, including FM3700, PFM400H, PFM350V, PFM100B, FM4000B, PFM450S and more. All manufacturers' names and part numbers are used for compatibility information only.. Save Your Bills 2 Packs work as well as the original filters, but spend less. Filtering up to 100 gallons of water or replacing it every 3 months. Powerful Filtration NSF certified activated carbon and ion exchange system reduces 99 of lead, chlorine, rust, sediment, etc over 70 impurities, greatly improving the taste and odor. Better Filter Process Advanced structure pass through the water smoothly, which ensures stable and continuous clean water flow. Easy to Replace No tools needed. Unscrew the top cap to get out the old filter and insert the new one into the faucet mount until it clicks, then tighten the cap.

Perfect Fit Compatible with all PUR faucet water filter systems classic, advanced, vertical horizontal, including FM3700, PFM400H, PFM350V, PFM100B, FM4000B, PFM450S and more. Replace filter RF-3375. All manufacturers' names and part numbers are used for compatibility information only.. Save Your Bills 3 Packs work as well as the original filters, but spend less. Filtering up to 100 gallons of water or replacing it every 3 months. Powerful Filtration NSF certified activated carbon and ion exchange system reduces 99 of lead, chlorine, rust, sediment, etc over 70 impurities. Greatly remove the bad taste and odor. Fast Filter Process Advanced structure pass through the water smoothly, which ensures stable and continuous clean water flow. Easy to Replace No tools needed. Unscrew the top cap to get out the old filter and insert the new one into the faucet mount until it clicks, then tighten the cap.

Less than 25.99 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, PFOAPFOS, 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 NSFANSI 372 Standard and NSFANSI 42 Standard. It can lower lead when tested by a third-party laboratory against NSFANSI 53 standards. Please use the WD-10UA search term to review the 42372 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 38 line that connects directly to US sinks' standard 38 feed water valves. The system is connected to 12 and 38 cold water pipes and faucets with the use of the 38-12 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.. Filter Replacement and Long Lifespan This filter system may be upgraded with a UF filter or a MZ filter to meet your water needs. It is compatible with several filters with various functions. Each filter system has a maximum service life of 12 months or 8k gallons when used with municipal water, which is sufficient to cover the needs of an entire household.. Wide Application The filtration system was created for residential and commercial usage, and it can be installed in your kitchen, bathroom, RV, or office to satisfy your daily water demands. This under cabinet water filter is the finest option for a leased property due to its stunning design and compact size. It is perfect for drinking, cooking, skincare, and cleaning. It is suitable for faucets with a FEMALE NPT thread of 12 or 38. Please get in touch with us prior to making a purchase if a female threaded connector is required to connect to your faucet.. TDS is not a professional way to measure the water quality. Essential Minerals, Calcium, Potassium, Sodium, Magnesium...These essential minerals are dissolved solids, PPM will not be dropping if you test with a TDS meter. Waterdrop undersink water filtration system is keeping all those minerals, but removes elements that are harmful to your body.Note The activated carbon is made from natural coconut shells. Please confirm whether you are allergic to it..

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 RT against NSFANSI 372 for lead-free materials 0.25 lead, and its filters are certified against NSFANSI 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.. Note Our system is independently designed and is not sourced or sponsored by Berkey. For low TDS levels, explore our range of Waterdrop RO water purifiers..

Filtered water pitcher for refrigerator This large water filtration pitcher for refrigerator is easy to pour and refill. This space efficient gravity water filter system jug fits perfectly on refrigerator shelves and is great for families. H 10 W 6 L 10 Weight 2 lbs. This solid carbon block water purifier pitcher with filter will keep your family drinking filtered water for years to come. Rigorously tested against NSFANSI standards 42, 53, 401, and P473 NSF 53 Water Filter. Forver Chemical water filters Proprietary formulated carbon block water filter to remove forver chemicals. Designed and tested to remove chlorine. Lead Water Filter 6mm thick carbon block removes lead. PFAS Water Filter Designed and tested to remove the Forever Chemical PFOA PFOS PFC. 1,4-Dioxane Water Filter Recently tested for the removal of 1,4-Dioxane in drinking water. Haloacetic Acids HAAs Water Filter Recently tested for the removal of Haloacetic acids.. Tap water filter Proprietary solid carbon block filter removes 2000 more contaminants than the leading water filter pitcher including Total Trihalomethanes, Chromium 6, Fluoride, Chloramines, Bromodichloromethane and much more. 6mm thick solid carbon block water filters protect you and your family from contaminants that other filters miss. Smart filter media keeps healthy trace minerals like calcium and magnesium in your water, which a reverse osmosis system will strip out.. The Pure Pitcher also comes with a LED timer, which counts down from 90 days, integrated into the lid that reminds you when it is time to change the filter. Never again will you have to guess about your filter. Got city tap water Want to remove both lead and fluoride Then, this is the pitcher for you.... Water purifier pitcher with filter Each premium quality gravity water filter produces 150 gallons of fresh, contaminant-free drinking water lasting 4 times longer than the leading water filter pitcher. Remove 99.99 of all tap water contaminants. 100 BPA-free, 100 Approved Food Grade Materials, 100 Recyclable, 100 Vegan. 0 Pretentious, Kids call it Next Level in Spanish they say, Filtros de Agua Para la Cocina,Filtros de Agua, Purificador de Agua.

-  Q3-600 reverse osmosis water filter sets a new filtration standard with ultra-high precision at 0.0001 microns. It removes 99.99 of impurities, including odors, sediments, bacteria, viruses, PFAS, fluoride, arsenic, salt, calcium, particles, iron, chlorides, chlorine, fluorosilicic acid, heavy metals, etc.... SimPure tankless reverse osmosis system redefines speed, delivering an impressive 0.4 gallons per minute. The 21 Pure to Drain ratio means you can save more on your water bill. With just one CFRO filter, you can save 1,057 barrels of water. Unlike other water purifiers with a lengthy 30-second wait, you'll savor a full glass of pure, delicious water in just 8 seconds.Say goodbye to bottled water.   No waiting, no waste. Unlike other RO systems, Q3-600 has finished water filtration while you turn on the tap, you don't have to waste the first cup of water due to high TDS anymore. Our exclusive Fresh Water Technology means you can skip the 5-minute wait and save at least 500ml of water wastage daily..   The under sink water filter system arrives pre-assembled, making setup a breeze. Simply connect the three included water hoses upon package arrival, and you're ready to enjoy clean water. In addition, simply press the replace button, open the snap-lock, and effortlessly replace the filter cartridge.Q3-600 replacement filter cartridges' ASIN B0C73G5BXV..   Q3-600 RO System can directly connected to the refrigerator, providing a high flow rate of 600 gallons per day GPD for instant ice enjoyment. PS If your home's water source has low pressure or if you're unsure, we recommend using the SimPure Water Pressure Tank for optimal performance.. Established in the US in 2006, SimPure has been committed to providing superior water solutions. Should you have any questions before or during use, our dedicated customer service team is here to assist you with wholehearted dedication, ensuring your utmost satisfaction..

FAUCET WATER FILTRATION SYSTEM Enjoy refreshing, filtered water from your faucet with the PUR PLUS Faucet Mount Filtration System. It includes Mineral Core technology that filters water over natural minerals for a great taste.. REDUCES 70 CONTAMINANTS This PUR PLUS drinking water filtration system is certified to reduce 70 contaminants, including lead mercury.PUR Faucet Filtration Systems are certified to reduce 10x more contaminants than Brita's leading pitcher filter.. EASY TO ATTACH The faucet mount water filter is easy to attach no tools are required. Compatible with most faucets but will not work with pull-out or hand-held faucets.. COMPATIBLE DOES NOT MEAN COMPARABLE Genuine PUR faucet mounted water filters are the only filters certified for use in PUR systems. For best performance, replace with a Genuine PUR Filter every three months.. Contaminants can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years..

3-IN-1 POWERFUL FILTRATION Enjoy refreshing, clean water from your faucet with the PUR PLUS Faucet Mount Filtration System. This water purifier for faucets includes Mineral Core technology that filters water over natural minerals for a great taste.. REDUCES CONTAMINANTS Certified to reduce 10x more chemical physical substances than Britas leading pitcher filter. This PUR PLUS water filter faucet mount is certified to filter lead and reduces chlorine for great taste and better drinking water.. EASY TO ATTACH No tools are required to attach this kitchen sink or bathroom sink filter. Compatible with most faucets except pull-out or hand-held faucets. Save up to 25 per week vs the cost of bottled water with this faucet water filter.. COMPATIBLE DOES NOT MEAN COMPARABLE Be sure its PUR. Be cautious of look-alike filters. They arent tested or certified to filter the same as PUR filters. For best performance, replace with a Genuine PUR faucet mounted water filter every three months. The vertical faucet system is not designed for use with pull-out or hand-held faucets.. 1 SELLING BRAND IN FAUCET WATER FILTRATION Contaminants can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years.. Compatible with most faucets except pull-out or hand-held faucets..

FAUCET WATER FILTRATION SYSTEM Enjoy refreshing, filtered water from your faucet with the PUR PLUS Faucet Mount Filtration System. It includes Mineral Core technology that filters water over natural minerals for a great taste.. REDUCES 70 IMPURITIES This PUR PLUS drinking water filtration system is certified to reduce 70 impurities, including lead mercury. PUR Faucet Filtration Systems are certified to reduce 10x more impurities than Brita's leading pitcher filter.. EASY TO ATTACH The faucet mount water filter is easy to attach no tools are required. Compatible with most faucets but will not work with pull-out or hand-held faucets.. COMPATIBLE DOES NOT MEAN COMPARABLE Genuine PUR faucet mounted water filters are the only filters certified for use in PUR systems. For best performance, replace with a Genuine PUR Filter every three months.. Impurities can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years. To reset Remove filter and place back into unit..

FAUCET WATER FILTRATION SYSTEM Enjoy refreshing, filtered water from your faucet with the PUR PLUS Faucet Mount Filtration System. It includes Mineral Core technology that filters water over natural minerals for a great taste.. REDUCES 70 IMPURITIES This PUR PLUS drinking water filtration system is certified to reduce 70 impurities, including lead mercury. PUR Faucet Filtration Systems are certified to reduce 10x more impurities than Brita's leading pitcher filter.. EASY TO ATTACH The faucet mount water filteris easy to attachno tools are required. Compatible with most faucets but will not work with pull-out or hand-held faucets.. COMPATIBLE DOES NOT MEAN COMPARABLE Genuine PUR faucet mounted water filters are the only filters certified for use in PUR systems. For best performance, replace with a Genuine PUR Filter every three months.. 1 SELLING BRAND IN FAUCET FILTRATION Impurities can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years..

WATER FILTRATION SYSTEM Quickly and easily enjoy refreshing, filtered water in your fridge with the PUR PLUS 7 Cup Water Filtration Pitcher. With the help of PUR, you can enjoy great-tasting drinking water from your tap.. LEAD REDUCTION FILTER PUR PLUS water filtration pitcher filters are WQA certified to reduce lead other harmful contaminants that could be in your water. Filter PPF951K is certified to reduce 3X more contaminants than Britas leading pitcher filter.. EASY TO USE This BPA-free water filter pitcher is dishwasher safe and features a slim, space-saving design that fits in most refrigerator doors. The stay-tight lid allows you to pour while water is filtering and prevent spills.. COMPATIBLE DOES NOT MEAN COMPARABLE Genuine PUR pitcher filters are certified to reduce harmful contaminants from your water. Genuine PUR Filters are the only filters certified for use in PUR systems.. CERTIFIED LEAD REDUCING FILTERS Contaminants can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years..

WATER FILTRATION SYSTEM Quickly and easily enjoy refreshing, filtered water in your fridge with the PUR PLUS 11 Cup Water Filtration Pitcher. With the help of PUR, you can enjoy great-tasting drinking water from your tap.. LEAD REDUCTION FILTER PUR PLUS water filtration pitcher filters are WQA certified to reduce lead other harmful contaminants that could be in your water. Filter PPF951K is certified to reduce 3X more contaminants than Britas leading pitcher filter.. EASY TO USE This dishwasher safe water filter pitcher features a Filter Change Light that indicates filter status and a slim design that fits in most fridge doors. The stay-tight locking lid allows you to pour while water is filtering and prevents spills.. COMPATIBLE DOES NOT MEAN COMPARABLE Genuine PUR water filtration pitchers are certified to reduce harmful contaminants from your water. Genuine PUR Filters are the only filters certified for use in PUR systems..

FAUCET WATER FILTRATION SYSTEM Enjoy refreshing, filtered water from your faucet with the PUR Faucet Mount Filtration System.. REDUCES 70 CONTAMINANTS This PUR drinking water filtration system is certified to reduce 70 contaminants, including lead and mercury. PUR Faucet Filtration Systems are certified to reduce 10x more contaminants than Brita's leading pitcher filter.. EASY 1-CLICK ATTACHMENT The faucet mount water filter is easy to attach, and no tools are required. Compatible with most faucets but will not work with pull-out or hand-held faucets.. COMPATIBLE DOES NOT MEAN COMPARABLE Genuine PUR faucet mount water filters are the only filters certified for use in PUR systems. For best performance, replace with a Genuine PUR Filter every three months.. 1 SELLING BRAND IN FAUCET FILTRATION Contaminants can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years..

LARGE CAPACITY WATER FILTRATION SYSTEM  Enjoy refreshing, filtered water with the PUR PLUS 30-Cup Water Dispenser. This large water dispenser is dishwasher safe so you can prevent grime build up.. LEAD REDUCING FILTER PUR PLUS water filtration pitcher filters are WQA certified to reduce lead and other harmful contaminants that could be in your water. Filter is certified to reduce 3x more contaminants than Britas leading pitcher filter.. EASY TO USE This water filter pitcher features a slim, space-saving design that easily fits in the fridge. It has a pull down spout for easy use a carrying handle for easy transport. Plus, a filter change light indicates when the filter needs changed.. COMPATIBLE DOES NOT MEAN COMPARABLE Genuine PUR pitcher filters are certified to reduce 20 plus contaminants from you water. Genuine PUR filters are the only filters certified for use in PUR systems.. A BRAND YOU CAN TRUST Contaminants can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years..

FAUCET WATER FILTER REPLACEMENTS Enjoy filtered water by replacing your PUR PLUS faucet water filtration system. Filters over natural minerals for great taste. Fits in all PUR faucet water filtration systems. Model number RF-9999. Packaging may vary.. REDUCES 70 CONTAMINANTS PUR PLUS faucet mount water filters are certified to reduce lead and other contaminants that could be in your water. PUR PLUS faucet filters are certified to reduce 10X more contaminants than Britas leading pitcher filter.. EASY TO INSTALL Twist back cover off your PUR faucet water filtration system. Insert new filter and replace the back cover. One PUR faucet filter replacement provides up to 100 gallons of cleaner drinking water, or lasts up to 3 months.. COMPATIBLE DOES NOT MEAN COMPARABLE Be cautious of 'off-brand' filters. They are not tested or certified to filter the same as PUR filters. PUR filters are the only filters certified to reduce contaminants when used with PUR systems.. 1 SELLING BRAND IN FAUCET FILTRATION Contaminants can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years..

WATER PITCHER FILTER REPLACEMENTS Enjoy cleaner, filtered water by replacing your water pitcher filter. These of easy-to-change water filter replacements fit in all PUR pitcher and dispenser filtration systems. Model number PPF951K. Packaging may vary.. LEAD REDUCTION FILTER PUR PLUS water filtration pitcher filters are WQA certified to reduce lead other contaminants potentially in your water. This PUR PLUS pitcher filter is certified to reduce 3x more than Britas leading pitcher filter.. EASY TO INSTALL Soak PUR PLUS pitcher filter replacement in water for 15 seconds. Hold new filter under running water for 10 seconds. Insert and twist to lock. One filter provides up to 40 gallons of cleaner drinking water or lasts up to 2 months.. COMPATIBLE DOES NOT MEAN COMPARABLE Be cautious of 'off-brand' filters. They are not tested or certified to filter the same as PUR filters. PUR PLUS filters are the only filters certified to reduce contaminants when used with PUR systems.. 1 SELLING BRAND AMONG CERTIFIED LEAD REDUCING FILTERS Contaminants can enter your water system daily, so filtering your water is important. PUR has been developing innovative technologies for superior water filtration for over 30 years..