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Are you searching for the best gravity filter? Confused with too many options? If that is your situation, you have come to the right place. This is your ultimate guide to buying the gravity filter.

We understand how much of a hassle it can be to go through thousands of reviews when you have too many options. So, leave all your worries, check out this ultimate guide, and make a hassle-free purchase decision.

10 Best gravity filter Reviews in 2021

Bestseller No. 1
Big Berkey Gravity-Fed Water Filter with 2 Black Berkey Purification Elements
  • 2.25 GALLON CAPACITY- The portable Big Berkey Purification System effortlessly purifies water for about 1-4 people each day. Add additional Black Berkey Purification Elements (the Big Berkey System can hold a maximum of four) to increase the flow rate. The system is just 19.25” tall and 8.5” in diameter.
  • POWERFUL PURIFICATION- Berkey systems equipped with Black Berkey Purification Elements purify water—not just filter it—by addressing over 200+ contaminants in tap water or raw, untreated freshwater sources like ponds, rivers and streams.
  • ECONOMICAL, LONG-LASTING- A pair of Black Berkey Purification Elements lasts for up to 6,000 gallons before needing replacement. Each additional pair of elements (sold separately) adds an additional 6,000 gallons of purification power to your system. Black Berkey Purification Elements average just 2 cents per gallon of purified water.
  • INDEPENDENT TESTING- Berkey by NMCL uses several independent third-party labs to test a broad range of potential contaminants and conducts Extreme Testing for lead and PFCs in order to show the effectiveness of our Black Berkey Purification Elements.
  • DRINK CONFIDENTLY VIRTUALLY ANYWHERE- No electricity, tools or plumbing required. Travel the world, prepare for emergencies, and take control of your family’s everyday drinking water with your Berkey gravity-fed water filtration system with Black Berkey purification elements. Enjoy delicious, nourishing water from the leader in gravity-fed water solutions.
SaleBestseller No. 2
Platypus GravityWorks High-Capacity Water Filter System for Group Camping and Emergency Preparedness, 4.0 Liter
  • High-capacity, gravity-fed, hollow-fiber water filter system is ideal for group and family camping, outdoor adventures, and emergency preparedness
  • Meets all EPA/NSF guidelines for removal of 99.9999% of bacteria and 99.9% of protozoa, including giardia, cryptosporidium, E. coli, salmonella, cholera
  • No pumping required; reservoir fills easily and hangs from a tree to deliver four liters of filtered water for cooking and washing in 2.5 minutes
  • Includes 4-liter dirty water reservoir, 4-liter clean water reservoir, hollow-fiber microfilter, hoses, shutoff clamp, and storage sack
  • Replaceable cartridge filters up to 1,500 gallons; produces flow rate of 1.75 liters/minute; kit weights 11.5 ounces; made in the USA
Bestseller No. 3
Crown Berkey Gravity-Fed Water Filter with 2 Black Berkey Purification Elements
  • 6 GALLON CAPACITY- The portable Crown Berkey Purification System effortlessly purifies water for about 6-12 people each day. Add additional Black Berkey Purification Elements (the Crown Berkey System can hold a maximum of 8) to increase the flow rate. The system is just 30” tall and 11” in diameter.
  • POWERFUL PURIFICATION- Berkey systems equipped with Black Berkey Purification Elements purify water—not just filter it—by removing greater than 99.999% of viruses and greater than 99.9999% of pathogenic bacteria, while also removing or dramatically reducing protozoa (such as giardia and cryptosporidium), trihalomethanes, inorganic minerals, heavy metals (including arsenic, lead, mercury, chromium), pharmaceutical drugs (including caffeine, Acetaminophen, Ibuprofen, Progesterone, Triclosan),
  • ECONOMICAL, LONG-LASTING- A pair of Black Berkey Purification Elements lasts for up to 6,000 gallons before needing replacement. Each additional pair of elements (sold separately) adds an additional 6,000 gallons of purification power to your system. Black Berkey Purification Elements average just 2 cents per gallon of purified water.
  • INDEPENDENT TESTING- Berkey by NMCL uses several independent third-party labs to test a broad range of potential contaminants and conducts Extreme Testing for lead and PFCs in order to show the effectiveness of our Black Berkey Purification Elements.
  • DRINK CONFIDENTLY VIRTUALLY ANYWHERE- No electricity, tools or plumbing required. Travel the world, prepare for emergencies, and take control of your family’s everyday drinking water with your Berkey gravity-fed water filtration system with Black Berkey purification elements. Enjoy delicious, nourishing water from the leader in gravity-fed water solutions.
Bestseller No. 4
Travel Berkey Gravity-Fed Water Filter with 2 Black Berkey Purification Elements
  • 1.5 GALLON CAPACITY- The portable Travel Berkey Purification System effortlessly purifies water for about 1-3 people each day. The system is just 18” tall and 7.5” in diameter.
  • POWERFUL PURIFICATION- Berkey systems equipped with Black Berkey Purification Elements purify water—not just filter it—by removing greater than 99.999% of viruses and greater than 99.9999% of pathogenic bacteria, while also removing or dramatically reducing protozoa (such as giardia and cryptosporidium), trihalomethanes, inorganic minerals, heavy metals (including arsenic, lead, mercury, chromium), pharmaceutical drugs (including caffeine, Acetaminophen, Ibuprofen, Progesterone, Triclosan),
  • ECONOMICAL, LONG-LASTING- A pair of Black Berkey Purification Elements lasts for up to 6,000 gallons before needing replacement. Black Berkey Purification Elements average just 2 cents per gallon of purified water.
  • INDEPENDENT TESTING- Berkey by NMCL uses several independent third-party labs to test a broad range of potential contaminants and conducts Extreme Testing for lead and PFCs in order to show the effectiveness of our Black Berkey Purification Elements.
  • DRINK CONFIDENTLY VIRTUALLY ANYWHERE- No electricity, tools or plumbing required. Travel the world, prepare for emergencies, and take control of your family’s everyday drinking water with your Berkey gravity-fed water filtration system with Black Berkey purification elements. Enjoy delicious, nourishing water from the leader in gravity-fed water solutions.
SaleBestseller No. 5
MSR 10-Liter AutoFlow XL Gravity Water Filter for Camping and Backpacking, 10 L
  • 10-Liter gravity water filter for larger backpacking and camping groups and basecamps
  • Filter delivers clean water at 1.75-Liter per minute without pumping, and removes* bacteria (99.9999%), protozoa (99.9%), and dirt and debris
  • Separate hang strap and bag clip allow for easy hanging for maximum convenience
  • Durable 3-dimmensional film reservoir with flat base that resists wear-and-tear; includes sediment trap in bottom of bag; filter is easily cleaned
  • Weighs 12 ounces and measures 11 x 7 x 3 inches; packs down to 8 x 4 inches; manufacturer’s 3-year limited warranty; made in the USA
SaleBestseller No. 6
Katadyn Gravity BeFree 3.0L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane Personal Small Group Camping, Backpacking Emergency Preparedness, Clear, 8020470
  • 0.1 micron water filter removes harmful organisms like bacteria 99.9999% and protozoa like Giardia & Cryptosporidium 99.9%, surpassing EPA standards
  • Collapsible 3.0L hydrapak soft bottle flask packs down small
  • Ez-clean Membrane is simple and easy to clean by simply shaking or swishing the filter to clean debris, no backflushing or extra tools required
  • Filters up to 1, 000 liters of contaminated water without using chemicals or other devices and hydrate quickly and easily with the free flow channels fast flow rate
  • Made from durable BPA-free Thermoplastic Polyurethane
Bestseller No. 7
Outback Water - OB-2NF-B Emergency Water Filtration System - Extra Replacement Filters - 5 Gal Bucket Water Filter - Portable - Gravity-Fed Purifier - for Potable Clean Drinking Water - 20-24 Gal/Day
  • EMERGENCY WATER FILTER BUNDLE: Be prepared when disaster strikes! The Outback PLUS Emergency Water Filtration System transforms microbiologically "risky" water into potable drinking water, removing waterborne pathogens like E. Coli, Giardia, & Cryptosporidium and producing up to 24 gallons of fresh water per day. Powered by gravity, this portable high-capacity water filter offers a reliable, emergency drinking water solution for your entire family. Includes extra set of replacement filters.
  • GRAVITY POWERED: No electricity and no pumping! Unlike other water purifiers that rely upon a power source to operate, Outback Water's OB-25NF-B system offers the ultimate safeguard convenience for your off-the-grid survival needs—using a gravity-fed, 4 stage nanofiltration system to purify contaminated water into safe drinking water anywhere. Meets EPA recommendations and is compatible with most fresh and moving water sources, including pools.
  • SUPERIOR EFFICIENCY: Good for up to 1,800 gallons! FEMA and the Red Cross recommend a supply of 1 gallon of potable water per person/per day. The Outback PLUS will efficiently purify enough drinking water for an entire family for the duration of an emergency. The two high-capacity filters remove 99.999% of bacteria and 99.99% of viruses from water to ensure safety and reliability. Once in use, filters can last up to 12 months when stored properly.
  • EASY TO USE: Simple setup and operation! In an emergency, every moment is precious. Outback PLUS is designed to waste no time, assembling in minutes with clear step-by-step instructions. To use, pour collected water into the upper chamber through the pre-filter net and wait for the water to filter down to the lower chamber. This system's compact design is perfect for easy storage and mobility.
  • RUGGED DURABILITY: Dependability you can afford! The Outback PLUS Emergency Water Filtration System is durably made for disaster preparedness and survival, as well as daily use when municipal systems are compromised or in undeveloped areas where potable water is unavailable. Like our product, we strive to be the best at what we do—providing high-quality, kind, and competent technical support in the bargain.
Bestseller No. 8
ANYHOW BB9-2 Water filter , Black Purification Elements,Water Purifier Replacement Filters,Compatible with Gravity Filter System,Doulton Super Sterasyl and Propur Traveler, King, Big Series -2 Pack
  • 👍【HIGH-EFFICIENCY FILTRATION】The BB9-2 Black Water Filters With powerful purification as the same as the original filters. This filter can removes contaminants such as inorganic minerals, heavy metals, silt, sediment, chlorine, sand, rust, odor and large particles in freshwater sources and improves the taste of water
  • ✅【COMPATIBLE MODELS】The BB9-2 Black Purification Elements perfectly fit the original brand.it is interchangeable with Travel, Big, Royal, Imperial, Crown Series, Propur Traveler, Nomad, King, Big Series, Gravity filter system.Doulton Super Sterasyl & ATC Super Sterasyl filter, W9361122 & W9361123 system.This washer and wingnut is accuratly designed for a tight fit to stop any leaking
  • 🥥【SAFE MATERIALS】Our BB9 Replacement Filters are made of high quality natural coconut shell activated carbon. We rigorously control the filter material and adopt lead-free and BPA-free materials to produce the filter housing,ensuring excellent removal performance that will not leak contaminants back into your water
  • ✅【ECONOMICAL WATER FILTER】Affordable choice. Excellent quality that costs less than half price of the original brand Replacement filter. You can save money and enjoy clean refreshing water. These filters have a long lifespan lasting up to 6,000 gallons before needing replacement
  • 🛳️Ideal for home, travel, outdoor activities, and emergencies, such as water shortage,the filter can provide you with healthy, clean, and high-quality water, both at home and outdoors. If you have any issue with our products, please contact us right away, we will try our best to find a satisfactory solution for you within 24 hours
Bestseller No. 9
Berkey Light Gravity-Fed Water Filter with 2 Black Berkey Elements
  • 2.75 GALLON CAPACITY- The portable Berkey Light System is ideal for small groups and comes standard with 2 Black Berkey Elements. Process water faster by adding additional Black Berkey Elements. The Berkey Light System can hold a maximum of 4 elements. The system has a 2.75 gallon (10.4 liters) capacity, is just 21” tall (when used without base, 26.5" tall with base) and 9” in diameter.
  • FILTERS TYPICAL CONTAMINANTS THAT COULD BE PRESENT IN TAP WATER AND RAW, FRESHWATER SOURCES SUCH AS LAKES, RIVERS AND PONDS- Choose only Black Berkey Elements. There are no substitutes for Berkey performance and quality.
  • ECONOMICAL, LONG-LASTING- A pair of Black Berkey Elements lasts for up to 6,000 gallons before replacement is recommended, depending on the quality of influent water. Each additional pair of elements (sold separately) adds an additional 6,000 gallons of contaminant reduction to your system before replacement is recommended. Black Berkey Elements average just 2 cents per gallon of water.
  • RUGGED AND LIGHTWEIGHT- System is durable, dent-resistant and easy to take with you, making it ideal for travel, camping, hunting, RVing, fishing, extended off-grid use, emergencies and disaster relief. No tools, electricity or plumbing required.
  • FOOD-GRADE CO-POLYESTER CONSTRUCTION- Durable non-BPA/BPS co-polyester does not retain or leach foul tastes and odors into your water. System includes matching plastic base for enhanced stability and easy dispensing.
Bestseller No. 10
Doulton W9361122 Gravity Water Filter System Stainless Steel with 4x Super Sterasyl Candle Filters
  • Polished stainless steel, containing two filter candles made of a sterasyl ceramic outer shell and carbon block core
  • 2.25 Gallon Capacity: Upper reservoir holds over two gallons of untreated water, while lower reservoir holds over two treated gallons
  • Includes two extra self-sterilizing silver locked within the filter candles' ceramic structure to inhibit bacteria growth
  • Drink Confidently Anywhere: Doulton gravity-fed systems can treat water in any location
  • Great for Residential or Commercial use

Factors You Should Consider Before Buying the gravity filter

As you already know, research is essential before making any purchase. So, there are some factors you should consider before starting your research. This is important so that you can make your entire buying process as hassle-free as possible.

Remember, your time has as much value as your money. So, there are a few things you should determine which will affect your research as well.

There are a few questions you should ask yourself to determine your course of research on the gravity filter:

  • Is this gravity filter serving the purpose of purchase? What are your expectations from the product?
  • What functions must the gravity filter have? Are there any specific functions that you are seeking in the product?
  • Is there a specific budget, or is the budget flexible?
  • Will the gravity filter require maintenance and upkeep costs?
  • Are you looking to buy the gravity filter online or offline? What will be the best places to purchase the product?
  • Where will you seek reliable information on the gravity filter?

Having multiple options from various brands can get confusing, so ask yourself these questions to narrow down your research.

Once you determine your expectations from the gravity filter and your price range, you decide which ones you must research. The research will help you determine the pros and cons. But before that, where will you get the reliable information to conduct your research?

Sources for Research

It’s 2021, and your best sources for information and research can be found online. Any gravity filter and you will find the best selling online marketplaces available. Visit any or each of them to learn about the specifications and prices given on your gravity filter.

You will be able to find the best deals out of all the options. You can also watch some YouTube videos on the product to see for yourself the functionality of the gravity filter.

Advantages of Buying Products from Online Sites

Online sites provide a variety of benefits that make your selection and buying process easier. Here are some of the advantages of buying products from online sites:

Best Prices

Reliable online sites give you the benefit of comparing prices and finding the best deals. Platforms like Amazon.com work with manufacturers directly to provide better deals. And the coupons and occasional discounts add to it.

There are no intermediaries in between to make the buying process easy. And the best part? No trouble of going to the shop.

Reliability

Renowned online sites like Newegg, Amazon, Walmart have branches all over the country. Their transaction and delivery policies are reliable compared to other e-commerce platforms.

Huge Selection

More Variety – the best part about online shopping platforms. These sites give you access to a vast variety of options to choose from.

Suppose you go to Amazon.com. Search gravity filter and up comes options of the product in different prices, brands, and specs. You get to browse these options from the comfort of your home and save time.

You can choose the one that fits your need from your preferred seller. Yes, online platforms even give you the option to choose your seller.

Credibility

These online sites have numerous customer reviews of the products shown. So, you know which product is authentic and which seller is authorized. And for these facilities provided, they are trustworthy and credible.

Other additional benefits of shopping from online sites would be the facility of easy return and record of the purchase. Online sites are constantly making changes to make shopping easy and hassle-free from the comfort of our homes.

How to Select the gravity filter

Making your final decision can pose to be a challenge. But worry not. We have a few suggestions to make your selection process easier.

Before that, we would recommend you opt for sites like Amazon, Walmart, Newegg, and Best Buy for your purchase.

So the factors you should consider while selecting your gravity filter would be:

Price

Hop on to any of these sites and search the options you have shortlisted. Then compare the prices and look for discounts. Don’t forget to factor in shipping charges as well.

Once you get the best favorable deal, you can opt for the gravity filterto match your need.

Brand

Price and brand are somewhat interrelated. Usually, high-end brands charge more. But higher price does not mean a better choice.

So, opt for the brand that meets your need the best.

Function

Factor in the functionality of the product as it is very crucial. Check if the specs meet your need. Consider buying the one that will last in the longer run.

Understand the gravity filter specs and functionality to determine its use for you.

Customer Reviews

As we mentioned before, online sites usually have a review section. This section is filled with customer feedbacks and even pictures of the product.

Browsing through these reviews is the smartest thing to do. These reviews allow you to comprehend how the product will work for you. You can even determine the pros and cons of these reviews.

Check the rating on the website to learn if the seller is delivering the gravity filter as expected by the other buyers.

Final Words

All these factors will contribute to choosing your best gravity filter that meets your expectations. So, use your time efficiently.

And that is all for the ultimate guide to buying the gravity filter. We hope you can make your purchase confidently. Happy Shopping!

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