The Environmental Protection Agency (EPA) has standards for safe drinking water. PUR also has a line of faucet and refrigerator filters. ZeroWater results show how your local water scores on the TDS meter. Submerge the filter in cold water and soak for 15 minutes. Now both you and your family are happy with the new water provided that... 5 Best Reverse Osmosis Systems for Well Water. no tools needed. A filter that you can attach to your faucet. The filters and dispensers are recyclable while being able to remove approximately one-third of all dissolved solids. If you have a PUR faucet-mounted water filter, you should replace the filter with a new one every 2 to 3 months, or after approximately 100 gallons (370-380 liters) of water used. Check the price of PUR Water Dispensers for replacement on Amazon. On average, tap water can contain approximately 220 PPM of TDS, but depending on your area, this can increase or decrease. Quality Filter Testing Laboratory, LLC, an independent company that specializes in water quality testing, administered this test. The information provided on this website is not intended to be a replacement or substitute for professional advice.Contact us: [email protected]. Also, you will get same-day customer support. 30 Results Brand: PUR. Twist the filter tightly into the bottom of the reservoir. Out of filters? Superior contaminant reduction. Prices and images pulled from the Amazon Product Advertising API on: ZeroWater and PUR are both innovative brands, and their products are proven to effectively reduce and remove contaminants from your water. Faucet Filtration Systems. PUR water filter removes: 99% of lead. CWM Laboratories teamed up with Cleveland 19 News to test four water pitchers, including PUR, BRITA, ZeroWater, and Great Value (Walmart brand). Over time, the filter loses its effectiveness, and you need to replace it with a new one. You can click on the chart to check out more details and read dozens of reviews on Amazon. PUR, which is owned by Helen of Troy Ltd., hit the market over 30 years ago and remains one of the top-selling water filtration brands today. PUR water pitcher filters are designed to produce 40 gallons of filtered water. Cumberland & nearby stores. Take the upper blue part of the dispenser off. CWM is an EPA-certified lab when it comes to testing drinking water. Dank unseren Adaptern passt der DrinkPure HOME auf alle … Handwash the pitcher, lid, and reservoir with warm soapy water. Convenient. Pur’s Faster filter replaces the discontinued Basic filter, and fits all existing Pur pitchers and water dispensers. Or, maybe you recently entered your zip code into the Environmental Working Group’s tap water database and discovered that the water from your faucet isn’t as clean as you thought. As I already covered, the lifespan of ZeroWater and PUR filters are about the same (40 gallons or two months, depending on TDS levels), so it comes down to the cost of each filter. PUR has been a leader in the water filtration industry for over 30 years, while ZeroWater is a relatively new brand best known for its innovative five-stage filter. When the indicator lights green – your filter is in perfect condition and does the job fully. PUR water filters were made for that purpose, to remove these harmful tiny particles. The thing is that the quality of your tap water depends on the water well of your area and the modernity of the whole water infrastructure. The story of ZeroWater started back in 2003 when Rajan Rajan and his son Mathu were living in a small Michigan town with poor water quality. ZeroWater has a five-stage ion exchange filter. Filter lifespan of 6000L or up to 8 months; Check Price on Filtech . Das Design des PUR Wasserfilters. The Wirecutter recommends PUR due to its 23 certifications for the Lead Reduction filter, 22 certifications (excluding lead reduction) for the Basic filter, and the simplicity of design and large fill tank for the 11-cup PUR pitcher. A friend of his professor held a patent for a device that could desalinate (take salt out of) seawater. Therefore, the red light indicator informs that your filter no longer filtrates your water. But they also make refrigerator filters and filtration units that you can mount on faucets. With a total of 7 layers of filters, the Xeltro CT22 Countertop Twin Water Filter makes 100% sure that the water is safe for you and your family. Yes, but here is the issue; the contaminants listed on ZeroWater and PUR websites differ. Filter Lifespan: There is not much of a difference between ZeroWater and PUR in terms of filter lifespan. PUR’s filter is NSF-certified and WQA-certified and it’s the number one selling brand of certified lead filters, removing 99 percent of lead, 96 percent of mercury, and 92 percent of certain pesticides. Refrigerator filters have the longest lifespan of all types yet, of course it also depends on the usage. Read our Terms & Conditions to learn more. Once the filter is changed the light will turn green automatically. In areas where the TDS range is 051 – 200, you can expect to get between 25 to 40 gallons of filtered water from one ZeroWater filter. Although they target different contaminants, independent tests show that both brands effectively purify your water. The EPA recommended maximum for tap water is 500 PPM. But it’s time to make a decision. PUR water dispensers are unique in their ability to remove two times more lead than other popular options on the market. When you replace your filter, be sure to reset the CleanSensor Monitor (PUR Ultimate pitchers only). 3 × kleiner als herkömmliche Filtersysteme auf dem Markt. For this comparison, let’s take a look at the most significant factors that influence the safety, taste, and smell of water: TDS are measured by PPM (parts per million). Customer Service US: 800-544-3533 UK: 808 -169-7789 Hello Guest, Login. 96% of mercury. PUR faucet filters have to be replaced every 3 months or after 100 gallons of water. ZeroWater reduces or removes 23 contaminants on the Environmental Protection Agency (EPA) National Primary Drinking Water Regulations list, while PUR reduces or removes only 12 contaminants on that list. Based on this comparison table of ZeroWater vs. PUR water filter pitchers on, PUR’s lead-reducing filter removes more of the 23 contaminants listed. Survival water filters can take care of bacteria and protozoa – you will either need to treat your water chemically, boil it, or get a filter with purification technology to eliminate viruses. Department . Most ZeroWater pitchers feature Ready-Pour® Technology that allows you to pour the already filtered water without spilling the water that is still in the process of filtering. link to How Long Does a Water Filter Last? Life of a domestic water purifier depends upon the kind of purifier being used along with the brand, quality of input water and maintenance. In this in-depth comparison of ZeroWater vs. PUR, you’ll learn how these brands stack up in terms of reputation, product options, effectiveness, ease of use, design, filter lifespan, price, and much more. Both ZeroWater and PUR have fans and naysayers, but what do independent tests and comparisons show? Many popular water filtration pitchers use a two-stage filter. You can compare the price of each brand’s most popular products in the comparison chart later in this article (skip ahead to it). Ease of Use: ZeroWater is easier to use since it does not require soaking and flushing filters. By the end, you’ll have the details you need to decide which brand is best for your home. In moderate water conditions (TDS of 002-050), ZeroWater filters are designed to produce 40 or more gallons of water on a single filter. The lab tested the pitchers on a batch of water that contained 500 PPM of TDS and specific contaminants such as lead. The main aspect that will guarantee that your PUR system is working effectively is by changing its filters regularly. Product Offerings: ZeroWater has six different sizes of water filter pitchers, compared to PUR’s three water pitcher designs and two sizes. The lifespan of these filters is higher than Brita and ZeroWater. This interval indicates the lifespan of the PUR filters and needs to be done in order to ensure maximum contaminant removal from your water. Have you used ZeroWater or PUR water filter pitchers? PUR and ZeroWater pitchers and other products are available on Amazon, where you can learn more and read dozens of other reviews. The filter is located at the bottom of the refrigerator and may have a push-button for removal. Let’s quickly compare each brand’s history to better understand the foundation of their products. Wasserfiltrations system mit austauschbaren Filterkartuschen. After that, you have a mess on your hands when you try to replace the filter. Both brands also offer replacement filters and water dispensers. Are you tired of spending money on cases of filtered water? Push it down and twist it clockwise to secure it in place. ProMax™ Replacement Filters. We understand the importance of truly clean healthy water. The PUR filter passes water through the carbon media at a higher flow rate, meaning less contact time. Avoid buying filters that claim to remove viruses. They tested nine water filter pitchers, and PUR Classic 11-cup pitcher came in third place. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. SALES. The actual duration is also dependent on the frequency of use, so if you are not using the pitcher daily then change its filter every 40 gallons. If you want to read more reviews and compare current prices, both brands are available on Amazon at the links below: Tell us your thoughts on ZeroWater and Pur! The lifespan of ZeroWater filters depends on the levels of TDS in your local water supply. Express Water. If you want to avoid the troubles of a faucet water filter, we recommend an under-sink water filter. Home / Our Story / Contact Us / Resources / Welcome to Propur®! The truth is, you can’t go wrong with either. Also, you don’t need to flush the filter every time you refill the pitcher. Insert the filter into the reservoir gently. A trusted brand that’s been a leader in the home water filtration industry for over 30 years. Erosion is what allows mercury to enter the water systems. Domestic water purifier: 5–7 years. This BBB A+ rated company is headquartered in the small town of Feasterville-Trevose, Pennsylvania, and, today, is best known for its innovative five-stage, dual ion exchange filter design. To get started with a PUR water pitcher for the first time, you need to: Every time you start a new batch of water on the same filter, flush the filter with cold water for five seconds. Normally PUR refrigerator filters have to be replaced after 100-200 gallons or 3-6 months accordingly. Do you agree or disagree with this comparison? The EWG report also shows you how the level of each contaminant in your water compares to the national average, the state average, and the EWG Guidelines. This interval indicates the lifespan of the PUR filters and needs to be done in order to … They recommend filter replacement every two months or when the sensor indicates such. The Pur Lead Reduction filter actually has a shorter lifespan than its Standard filter, and only lasts for 30 gallons of water filtered and/or 2 months. It’s like a magnet for the bad stuff in your water. Also, PUR is part of a large corporation, and its grander scale allows them to manufacture products at a lower cost. To be notified when it’s time to replace the filter. The easiest way to ensure a qualified supply of drinking water is to simply install the PUR system. Most areas in the United States have a TDS rating of 051 – 200, so you can expect to get between 25 to 40 gallons of filtered water from one ZeroWater filter. We work hard to provide affordable filtration solutions that help improve water quality all over the world. There are dozens of water filter pitchers to choose from, but two of the most trusted brands on the market are ZeroWater and PUR. You can’t go wrong with either, but my recommendation is to go with PUR due to its long history, ability to more effectively remove lead, and lower cost. ZeroWater and PUR both have an array of water filter pitchers and other water filtration products. When the indicator light turns yellow then you know that it is time to replace the filter. We may earn a fee if you buy via links in this post (at no extra cost to you). So, in terms of the filter lifespan, there’s no significant difference between ZeroWater and PUR. You can even increase the lifespan of the filters by only using filtered water for drinking and cooking purposes and switching to regular water for basic cleaning tasks. Compatible water filter replacements are not guaranteed to offer the same water quality, so make sure you are using a Genuine PUR filter for guaranteed results. They ranked the pitchers in order of water taste, contaminant reduction/removal, and ease of daily use. Although the main factor that influences the longevity of filters is the type of filtration device you have and the amount of water you use there are other reasons as to why your PUR water filter goes out of order faster. To get started with a ZeroWater water filter pitcher for the first time, you need to: ZeroWater recommends testing your first glass of water to make sure the filter is working properly. Samely as for water pitchers, the filter in a PUR water dispenser has to be replaced every 40 gallons of water. The result is that it costs only 9.4 ¢ per gallon when you receive the “Water for Life” upgrade. You can also research recycling and upcycling companies such as TerraCycle that take care of various filters and you would only have to send it to them. A specific size pitcher (ZeroWater products range from a 3 cup tumbler to a 40 cup dispenser). PUR has a three-stage ion exchange filter that reduces turbidity (sediment or dirt), contaminants, and heavy metals. Availability. Both reduce or eliminate lead, mercury, cadmium, copper, zinc, and chromium 3 (trivalent), and chromium 6 (hexavalent). Brita also trumped the Pur in our test for water taste, filter lifespan, filter replacement cost and pitcher options, though Pur came out on top when it came to water contamination removal. Here’s a quick rundown of the PUR product line: It’s clear that ZeroWater has more options in terms of pitcher and dispenser sizes, but PUR has the upper hand in offering faucet filtration systems and refrigerator filters that are brand-tested and certified with many of the most respected brands of refrigerators. While ZeroWater came out on top as removing or reducing the most TDS and other contaminants, it’s important to note that they tested the PUR Basic filter, not the Lead Reduction filter. Check the price of PUR Refrigerator replacement filters on Amazon. The latter mostly depends on the type of PUR system you have, therefore we take it from you and give you a thorough guide about different types of filters, how to change them, recycle and prolong its effectiveness. PUR Ultimate 11-cup pitcher won fourth place. The chart below shows ZeroWater performance against a leading two-stage filter (unknown brand) in terms of filtering 23 contaminants. Firstly, the water passes through a ceramic filter which removes sediments, metal, rust and bacteria (like E-Coli) as small as 0.1 microns. I got my PUR in an Influenster Vox Box, I thought it was going to be cumbersome and more trouble than it was worth- … To avoid soaking and flushing the filter every time you need to replace it. easy to chill. Depending on the refrigerator model, PUR refrigerator filters effectively filter between 100 to 200 gallons. Systems. This water filter pitcher is featured with triple capacity filters that produce 150 gallons of clean and pure water. Here’s an overview of the PUR three-stage filter: PUR focuses on tackling specific contaminants rather than focusing on overall TDS levels. However, when choosing PUR filters you will not have to guess or foresee when the filters have to be replaced due to its advanced indicator light. But, before I compare the effectiveness of each brand’s filters, it’s helpful to understand what contaminants are most common in tap water. By contrast, the reports from EWG and PUR are extensive—breaking down the lead level, providing an overview of contaminants, showing where your water comes from, treatment facilities, and how many times your local water is treated. You’re concerned about the Lead content in your water. Wasserfilter sorgen für weniger Kalkrückstände, weicheres Wasser und besseren Kaffee- und Teegenuss. PUR also lists heavy metals and inorganic non-metals, but also target pesticides, herbicides, pharmaceuticals, and industrial chemicals. (25 Real Examples), How Much Water Does a Washing Machine Use? Best Under-sink Chlorine Water Filter Woder 10K-Gen3 Ultra High Capacity Direct Connect Water Filtration System. No problem! To save money with a less expensive pitcher and replacement filters. Hold the filter upright over the sink and allow all excess water to drain from flushing the filter. (With 28 Real Examples), Best Water Filter Pitchers - Eighth Place, Best Water Filter Pitchers - Third and Fourth Place, ZeroWater 6-Cup Water Filter Pitcher with Water Quality Meter, ZeroWater 10-Cup Water Filter Pitcher with Water Quality Meter, ZeroWater 10-Cup Round Water Filter Pitcher with Water Quality Meter, ZeroWater 23-Cup Water Filter Pitcher with Water Quality Meter, ZeroWater 20-Cup Ready-Pour Water Filter Dispenser with Water Quality Meter, ZeroWater 40-Cup Ready-Pour Glass Dispenser with Water Quality Meter, PUR 11-Cup Ultimate Water Filtration Pitcher, PUR 11-Cup Classic Water Filtration Pitcher, PUR Chrome Horizontal Faucet Mount with MineralClear Filter, PUR Ultimate Lead Reduction Pitcher Replacement Filter 3-Pack. Auf den ersten Blick hat mich der PUR Wasserfilter durch seine Handlichkeit überzeugt. In 1999, Sullivan sold PUR to Procter & Gamble (P&G) for $265 million. You can either choose vinegar or bleach for this purpose. That’s enough daily filtered water for most families to both drink and cook with. They took the best elements from their findings and created the patented five-stage filtration system that ZeroWater uses today. Portable. Water Pitcher. After soaking, flush the filter for at least 10 seconds under the tap (this helps flush out stray carbon grains). The Pur water filter models are more technologically advanced then faucet filters of the past. The filter lifespan depends on the number of people in your household and how much water each person consumes, which makes it difficult to pinpoint an exact time frame. The brand also offers ion-exchange granules that are used to demineralize water and purify it. ZeroWater filter pitchers tend to be slightly more expensive than PUR. We have been developing innovative and affordable technologies for superior water filtration for over 30 years. They recommend filter replacement every two months or when the sensor (on Classic and Ultimate pitcher models) shows it’s time. Price: In general, ZeroWater pitchers and filters are slightly more expensive than PUR, but the difference depends on which pitchers you compare. They feature three stages of filtration and, like ZeroWater, employ ion exchange technology. PUR has multiple products available for filtering water, but the filters become less effective over time as they fill with contaminants. Pur Water Filter Review: Is It WORTH It? The PUR refrigerator water filter we provide here at are rather different from others. It’s hard to know why, but I assume that ZeroWater’s 5-stage filter technology and unique features like the bottom spigot add to the costs. Because the light indicator is placed on the faucet filter itself you will see the light directly everytime using tap water meaning that there are no chances you will miss insufficient filter status. In my opinion, ZeroWater pitchers are easier to use than PUR. The lab tested for Lead, TDS, aluminum, cadmium, chromium, copper, lead, mercury, and zinc. Pros. The filter’s lifespan is between 10,000 and 24,000 gallons. Depending on its type PUR filters have to be changed every 2-3 months. link to 5 Best Reverse Osmosis Systems for Well Water, Choose the right replacement filter which can be easily done, Twist back cover off and remove the filter (for faucet systems remove the device prior the changing), Insert new filter into the device and replace back cover, Run your water for 5 minutes to flush any particles before drinking. All Rights Reserved. Bottom Line: PUR is the more trusted brand with a longer track record of proven results, but ZeroWater has an innovative filtering system and unique features that make the extra cost worth considering. on demand filtration. ZeroWater claims to remove 99.6 percent of TDS to produce pleasant tasting water. Here’s where Brita really shines: The Longlast filter, as its name implies, has a lifespan of 120 gallons of water filtered and/or 6 months. However, ZeroWater pitchers have several other features that appeal to different consumer needs, including: PUR water pitchers have stood the test of time. Check the price of PUR Faucet replacement filters on Amazon. Filters last about 3 months or 320 gallons, whichever comes first. Kitchen; Water Filters. In Stock at Store Today. If you still do not feel satisfied enough to purchase it, you surely might after knowing that the DuPont comes equipped with a small display screen that records the amount of filtered water in gallons. Seine Abmessungen von 7 cm x 14 cm x 17 cm und das geringe Gewicht von wenigen hundert Gramm machen den PUR Trinkwasserfilter zu einem praktischen Gerät, das auch in den Urlaub oder auf Geschäftsreisen mitgenommen werden kann, um am Reiseziel sauberes Wasser … In a household of a family of three and regular usage that would be roughly every 2 months. All content on is intended for informational purposes only. Check Out on Amazon. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to NSF Certified. ZeroWater lists heavy metals like lead, arsenic, cadmium, and chromium, and inorganic non-metals like asbestos, chlorine, and cyanide. Faucet water filters today are very effective in blocking and eliminating various pollutants from your water source. PUR water filter out is the one that stands out. Accessories. Yet if you already successfully have one how to maintain it and change its filters? Those include: PUR water filters can be easily replaced by following these steps: By choosing PUR water filters you save a lot of waste by not buying bottled water but how to recycle used filters?, part of the USA Today network, reviewed the Best Water Filter Pitchers. Helen of Troy Ltd. is home to PUR and other recognizable brands such as OXO, Braun, Revlon, and Sure. Moreover, PUR is currently working on a recycling program that will safely take care of your used filters with any additional actions needed. Get It Fast. Filter Life (Months): 3. Unlike ZeroWater, PUR doesn’t have an on-the-go tumbler or water test meters, but the Classic pitcher has an LED sensor to indicate filter lifespan and the Ultimate pitcher uses a CleanSensor Monitor to show you when it’s time to change the filter. However, its Ready-Pour® Technology mitigates this issue by allowing you to pour the filtered water right away. The best feature of this Aquagear water filter is its lifetime guarantee. Step 2: Make a cleaning solution. ZeroWater made the cut, coming in at number seven for the Best Tumbler Water Filter. They love this portable, lead-free, and chlorine-free water bottle that cues you when to replace the filter. How you replace the filter depends on which system you’re using. PUR refrigerator filters don’t have a sensor, but they recommend that you replace it every six months. Remember, both brands recommend replacing the filter after 40 gallons of water or two months (even sooner if your water has high TDS levels), so you’ll have to purchase replacement filters continually. ZeroWater’s innovative five-stage filter and its ability to remove virtually all TDS is their main selling point. © 2020 Prudent Reviews LLC. Lead can easily enter through the plumbing and pipeline and cause not only kidney issues, but delays in your physical and mental development, as well. They spent five years researching and testing water filters and, based on their research, recommend the PUR Pitcher replacement filter with Lead Reduction or the Basic PUR pitcher filter used in conjunction with the PUR Classic 11-cup pitcher. If using vinegar, use 3 parts of water and 1 part of white vinegar. Wait, didn’t the test results on ZeroWater’s website show that its filter also removes 23 contaminants? easy to attach. Effectiveness: Both brands reduce or remove an equal amount of contaminants, but the contaminants they target are different. To answer this question, let’s take a closer look at what each filter targets and how each filter is made. Water should be PUR. Click the links below to navigate this article: If you’re pressed for time and need a quick comparison of ZeroWater vs. PUR, these are the most important facts you need to know. In 2011, P&G sold PUR to Helen of Troy Ltd., a multinational corporation founded in Texas in 1968. Just make sure your pitcher is clean and dry when it’s time for a replacement. Fill pitcher reservoir on top with cold tap water and attach lid; the water will begin to trickle through the filter into the bottom of the pitcher. They named the company ZeroWater because it leaves zero Total Dissolved Solids (TDS) in your water after filtering. Nonetheless, if you want an affordable way to improve water quality, this Culligan water filter is worth a look. It also has a spigot on the bottom of most of their pitchers that allows you to fill your water glass without having to remove the pitcher from the fridge. A 5-stage filter that removes virtually all TDS and reduces or removes 23 contaminants on the. The lifespan of a PUR filter is approximately two months, during which it is responsible for filtering about 40 gallons of water. To compare the effectiveness of ZeroWater and PUR filters on an even playing field, I looked at the Environmental Protection Agency (EPA) National Primary Drinking Water Regulations list. Click on the chart below to compare the current prices of each brand’s most popular pitchers and filters on Amazon. Fill pitcher reservoir on top with cold tap water and attach lid; the filtered water from the reservoir will begin to drip into the bottom half of the pitcher. If you have a plastic pitcher or dispenser you keep in the fridge, soak the new filter before screwing it in. ZeroWater is an excellent option too, and their innovative 5-stage filters have proven to be just as, if not more, effective than PUR. For that check my article How Long Does a Water Filter Last. They consumed bottled water daily, which they dutifully lugged from the grocery store. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Austauschbare Filterkartuschen filtrieren bis zu 500 L . Note: These prices are pulled in real-time from Amazon. But, besides clean water, here are a few reasons PUR stands out: Unfortunately, water filter pitchers aren’t a set-it-and-forget-it type of product. PUR Water Filters . Sort by: Top Sellers. The goal of ZeroWater’s five-stage filter is to reduce TDS to a zero reading (000) or score on its water test meter, hence the name of the product. Benefits of filtration . PUR water system ensures removing 99% of all toxic contaminants from your water, whereas other filters might be less powerful. Depending on its type PUR filters have to be changed every 2-3 months. Hence, choosing this type of system is a perfect solution for a family who doesn’t have high quality drinking water coming from their tap. However even although this faucet-mounted clear outwears the crown amongst its colleagues, problems can still arise. Glacier Bay. Reading should be 000. The ZeroWater product line consists of water filters, water filtration pitchers, water dispensers, a water filtration tumbler, and water test meters to gauge the purity of the water. So which filters last longer, ZeroWater, or PUR? Fed up with the cost and inconvenience of bottled water, they decided to come up with a better solution. Plus, they’re a more economical and sustainable alternative to bottled water. Fill times vary, but expect to wait at least ten minutes to be able to enjoy one cup of water. Pitchers & Dispensers. While the cost of ZeroWater depends on pitcher capacity, PUR offers three types of pitchers that come with different features and price points. Place reservoir/filter assembly into the pitcher. Its smart light indicator will inform you as to when it is the time for replacement as mentioned above. One downside to ZeroWater in terms of ease of use is that water takes a little longer to get through its five-stage filter. ZeroWater water filter pitchers reduce or remove 23 contaminants on the EPA list, while PUR lead-reducing water pitchers only reduce or remove 12 of the contaminants. In areas where the TDS range is 051 – 200, you can expect to get between 25 to 40 gallons … National Primary Drinking Water Regulations list, ZeroWater water filter pitchers on Amazon, Environmental Working Group’s (EWG) tap water database, Epic Water Filters Review: The Pros & Cons You Need to Know, Things to Buy for a New House (The Complete Checklist), How to Lower Your Water and Sewer Bill (30 Easy Ways), How Much Water Does a Dishwasher Use? On the upside, the water flows out of the nozzle faster. Environmental Working Group’s tap water database. Learn more about PUR. Pitcher filters have to be changed every 2 months. Some PUR water pitchers come with the color indicator as well but if your device lacks this feature then simply notice any change in taste or color of the filtered water and use this as an indicator for changing your water filter right away.