Birkenstock Arizona Velvet Grey Suede, Platypus filter not working : r/CampingGear. Aug 11, 2019 — Like the sawyer the gravityworks filter has a tiny tubes which can clog easily, try and force water through it backwards with a syringe (it may .Water filter going slow despite backwashing : r/AppalachianTrailJul 20, 2017Is my Platypus gravity works water filter working? The . - RedditJul 21, 2022Thinking of going back to a regular old heavy pump water filter .May 11, 2021I've been thinking about switching from Squeeze to Platy .Jun 25, 2020More results from www.reddit.comPeople also askYou will see more English now.How do you backflush a Platypus gravity filter?When should I replace my Platypus gravity filter?How long does Platypus gravityworks filter last?How do you clean a Platypus squeeze filter?Feedback Birkenstock Aspen, BWCA clogged filter Boundary Waters Gear Forum. Jun 15, 2017 — Make sure the filter is wet before you plug the hoses in. Achieve this by unplugging both inflow and outflow lines, and trickle clean water into .31 posts  ·  I set up my Sawyer filter and am glad I decided to try it out before going on this summer's .BWCA How does backflushing a Platypus gravity filter .22 postsAug 29, 2019BWCA Backflushing a Platypus filter.? Boundary .7 postsJun 29, 2015BWCA Drying Platypus Filter breakthrough Boundary .11 postsJun 19, 2018BWCA Katadyn gravity filters plugging Boundary .15 postsAug 7, 2020More results from bwca.com Uggs Neumel Strap, How to Backflush or Clean a Gravity Water Filter [MSR .. Remove the dirty water reservoir from the hosing. Thoroughly rinse the dirty water reservoir with clean water, removing sand and debris from the pre-filter. Birkenstock Bakersfield, Gravityworks water filter system. Sep 19, 2012 — According to the instructions, either cause is cleared by backflushing the element for 4 seconds or until all air bubbles quit. Been there. Done .Platypus GravityWorks Filter Review - 4.0L Water Filtration .Dec 7, 2016Another KATADYN BeFree Filter Issue Solved DifferentlyJul 23, 2019More results from backpackinglight.com Birkenstock Barbados Black, INSTRUCTION MANUAL WARNING. PDFPLEASE USE GOOD JUDGMENT. Never use the Gravityworks system to filter seawater or chemically contaminated water, such as water from mining tailing ponds or near .2 pages Birkenstock Barbados Eva Mens, Frequently Asked Questions. However, if no alternatives exist, we recommend backflushing/cleaning your filter after every use in the field. This will help minimize the impact of these . Birkenstock Barbados Navy, Platypus GravityWorks Water Filter Review. Aug 8, 2022 — Unfortunately, the inline filter can get clogged somewhat easily, and the flow rate slows down over time depending on how silty or contaminated .Pros and cons: Very easy to use on the trail ⋅ Completely removes debris, bacteria, and protozoa ⋅ View full list$120.00 White Ugg Neumel Boots, How to Clean Platypus Gravity Filter? - Camping Fort. May 23, 2022 — The first step is to fill the dirty bag or reservoir with water. · Use unscented bleach in the water. · Circulate the water for a while, and do it . Birkenstock Beige Suede, Clogged after ten liters despite backflushing.. Platypus GravityWorks Filter Cartridge Grey, One Size . Clogged after ten liters despite backflushing. . I really wanted to love this system . I was .VideosYou will see more English now.1:37How to Purge and Backflush a Platypus® GravityWorks .YouTube · Platyhydration1 minute, 37 secondsFeb 3, 20202 key moments in this videoFrom 00:33Purging air trapped in GravityWorks filterFrom 00:53Backflushing the GravityWorks filter1:24How to Backflush the Platypus GravityWorks FilterYouTube · All Filters1 minute, 24 secondsMar 10, 20114 key moments in this video1:53Platy How-To: Care and Maintenance of your Platypus .YouTube · Platyhydration1 minute, 53 secondsAug 13, 20144 key moments in this video3:28Platypus® QuickDraw™ Microfilter: How to Store, Back-Flush .YouTube · Platyhydration3 minutes, 28 secondsApr 2, 20215 key moments in this videoFeedbackView all Birkenstock Belgie, Platypus GravityWorks Water Filter Review. Aug 28, 2017 — Sometimes the filter can get clogged and slow down the filtering, so when initially starting to filter, reverse the flow of water (hold the . Birkenstock Bend Low Sale, Platypus GravityWorks Water Filter (4L) Review. Feb 7, 2023 — The clean side of the hose is connected to the filter (note the direction of flow arrow on the filter cartridge) and feeds into the clean bag, .Pros and cons: Good for filtering several liters backcountry water at once ⋅ Well labeled ⋅ View full list Birkenstock Bend Mid Review, Customer reviews: Platypus GravityWorks Filter Cartridge .. When I got home, I washed it back and forth with clean water and then it magically flows at high speed again. I recommend prefiltering large bits out of the . Birkenstock Big Buckle Dove Gray, Water Filter. After calling and talking to Katadyn it was blamed on algae clogging the . I recently got a Platypus GravityWorks filter system and used it on a six day . Birkenstock Birko Sport Arch Support, Platypus GravityWorks Review | Tested by GearLab. May 6, 2019 — When the backflush doesn't work, it means that the natural fibers inside are clogged with captured material, and it's time to buy a new filter.Pros and cons: Filters quickly and easily ⋅ Performs well all-around ⋅ Straightforward to use ⋅ View full list Rating: 4.9 · ‎Review by Amber King Birkenstock Birko Sport Arch Support Insoles, Platypus Quickdraw Water Filter Review. Sep 23, 2021 — Platypus has developed a solution to this conundrum. A few simple steps are all it takes to do a filter integrity test. Remove the clean-side .Pros and cons: Easy to fill even in flat water ⋅ Wide mouth and grip loop are cool ⋅ Never leaked ⋅ View full listCOP 29.95 Birkenstock Birkosport, Platypus GravityWorks Water Filter Review [ 2023 ] .. Mar 30, 2022 — The bladders are so thin, this can be from a very shallow stagnant pool – more so than you could with a water bottle. Hold/place the “dirty” bag . Birkenstock Birkosport Arch Support Insoles, Platypus GravityWorks Water Filter System - 4 Liter. Platypus indicates extended use of tea-colored water can permanently impair Hollow Fiber filter media. We suggest reaching out to Platypus directly for more . Rating: 4.4 · ‎278 reviews · ‎$134.95 · ‎Free delivery · ‎365-day returns · ‎In stock Birkenstock Birmingham Al, Platypus GravityWorks review: a water filter system .. Jun 1, 2021 — It's best to start by filling the dirty bag with the clearest water available at the water source. If the flow rate bogs down, it can be .Pros and cons: Great-tasting, clean water free of most water-borne pathogens ⋅ Fast to use ⋅ View full list Birkenstock Birmingham Lace, ok to back-flush Platypus filter with syringe?. Jun 22, 2015 — Flip the hoses. If you have the long hose coming from the dirty bag, with the filter attached to the clean bag via the shorter hose, you will . Birkenstock Birmingham Slip On, How to Clean Your Platypus GravityWorks Filter System. May 4, 2018 — Step by Step Cleaning Instructions · Fill the dirty reservoir with 2 liters of water. · Add 6 drops of unscented bleach. · Swirl this water around . Birkenstock Black Gold, Care and Maintenance of your GravityWorks Water Filter - Vimeo. 1:53A Platypus GravityWorks Water Filter provides you with clean water easier and faster than any other pump-free water filter available.Vimeo · LET MEDIA · Sep 15, 2014 Birkenstock Blue Footbed Sport, How To Clean Platypus Gravity Filter - Mary Catherine blog. May 26, 2023 — Introduction to Cleaning a Platypus Gravity Filter · Gathering the Necessary Materials · Step 1: Disassembling the Gravity Filter · Step 2: Rinsing . Birkenstock Blue Velvet, Gravityworks 2.0L Water Filter - Complete Kit. On the downside filters can get clogged - and this one will be no different - if you expect to take water from sources without sediment then this would be a .Complete Kit: Easily configure the system to yo.Fast: Filters up to 1.5 liters per minute; microfilter .£124.99 · ‎In stock Birkenstock Boca Raton, GRAvITYWORKS 2.0L. PDFTROUBLEShOOTING. GRAvITYWORKS. ™. 2.0L. PUMP-FREE WATER FILTRATION SySTEM. Problem. Cause. Solution. Leaking Female Quick. Disconnect. Clogged Female Quick. Birkenstock Bold Collection, Gravityworks 4.0L Water Filter System. On the downside filters can get clogged - and this one will be no different - if you expect to take water from sources without sediment then this would be a .£139.99 · ‎30-day returns · ‎In stock Birkenstock Brown Birko Flor, Platypus GravityWorks Filter System 2L Reviews. May 3, 2013 — This gives a visual indication of the effectiveness of the filtering process and an alert in case the filter is clogged or compromised, as well . Rating: 5 · ‎6 reviews · ‎$89.95 to $125.95 Birkenstock Bryson Graphite, The Best Water Filter? Platypus Gravityworks 2.0L & 4.0L .. Mar 12, 2018 — The only maintenance is backflushing the filter by reversing the flow of the water through the filter to flush the sediment out. It takes only a . Birkenstock Bryson Shearling Review, Platypus gravity feed question…. Gotta back flush. Flow rate slows way down if things get clogged. The cleaner things are going in the better. Filter through a bandanna as you pour in if you . Birkenstock Buckley Latte Cream, 6 Of The Best Gravity Fed Water Filters (2023 Reviews and .. May 27, 2021 — But, because gravity filters are prone to clogging and bursting, the system . The Platypus GravityWorks was one of the first gravity water . Birkenstock Buckley Maroon, Gravity Works 4.0l System By Platypus. Use your Gravity Works, gravity fed water filtration system for clean drinking water on your Boundary Waters Canoe Area camping trip. Rating: 4.5 · ‎2 reviews · ‎$135.00 · ‎30-day returns · ‎In stock Birkenstock Buckley Navy Leather, Platypus Gravity Works 6.0L Filter System. Gravity Works 6.0L Filter System: Hang this gravity-fed water filtration system at basecamp and get 6L of clean water in less than 3.5 minutes. Rating: 4.4 · ‎120 votes · ‎CA$209.95 · ‎30-day returns · ‎In stock Birkenstock Cacao, Best Backpacking Water Filters of 2023. Apr 13, 2023 — Without a doubt, the Platypus GravityWorks is one of the most convenient water filters on the market, and it's become a backpacking staple. Birkenstock Camo Mens, Platypus GravityWorks 4.0L Replacement Reservoir Kit. After two trips, the dirty reservoir valve jammed and I couldn't clip the filter to it. I never let this part of the bag touch the ground it simply clogged with .Free delivery over $50 · ‎Free 30-day returns Nike Unisex Hyperset Volleyball Shoe, Platypus Sizing. We don't recommend removing the protective bumpers (GravityWorks) or removing the Filter Cartridge from the protective housing (CleanStream). The bumpers on the . Birkenstock Camo Split, Another water filter question??. 3 days ago — Not so much now that I stumbled onto this platypus gravity works last year. My other filters stop flowing and it was taking forever to get .11 posts  ·  Scrappy 25-Jul-23. redneck hunter 25-Jul-23. fdp 25-Jul-23. Scrappy 26-Jul-23. fdp 26-Jul-23. . Birkenstock Camp Bowie, Don't Waste Your Money On These Travel Water Filters. May 23, 2020 — According to user reviews, material from the foam comes out when you squeeze the water through, which isn't great and can also clog the first . Birkenstock Champaign Il, Katadyn Be Free Water Filtration Bottle 1 Litre - Pack Light. We've often arrived at a trip's first water source only to realize our filters were clogged from the previous trip. But with the new Katadyn, all you have to do .A$89.26 · ‎Out of stock Birkenstock Check Order, The Best Backpacking Water Filters and Purifiers of 2023. Jul 11, 2023 — We like the Platypus GravityWorks, which can filter four liters in four . I am not claiming that this filter is clog-free, but I have not . Birkenstock Citadel, Best Gravity Water Filters for backpacking and Hiking. Apr 10, 2023 — The Platypus GravityWorks Water Filter System is quick, portable, and simple to use. It is simple to set up and is a great option for . Birkenstock Closed Toe With Strap, Best Backpacking Water Filter: Platypus vs Katadyn vs .. Mar 24, 2021 — You can do this by just lifting the clean water reservoir above the dirty water one. It also has a few valves that come with automatic shut-offs . Birkenstock Cocoa Beach, Opinions of MSR AutoFlow XL Gravity Filter 10L?. Dec 20, 2020 — I have to platypus gravity works filter that is similar. It has been great but is getting a bit old so I need to get a new filter. Birkenstock Cocoa Brown, Best Backpacking Water Filters and Purifiers of 2023. 8 days ago — The Platypus GravityWorks Filter is a gravity filter (as the name implies) and . It can also get clogged easily and the filter is ceramic, . Birkenstock Cork Life, Water Filtration/Purifiers. Apr 2, 2021 — Unlike most water filters, you don't have to replace the filter when it gets clogged - just reverse the flow to unclog it. A couple of years ago . Ugg Advay Slip On, BeFree Water Filters by Katadyn. Sep 15, 2020 — When the pores get clogged I can't see how swishing water, no matter how vigorously, that's on the same side of the membrane as the clog is . Birkenstock Dark Green, The Best Backpacking Water Filters and Purifiers of 2023. Mar 10, 2023 — Many hollow fiber filters, like Sawyer filters, Versa Flow, and the GravityWorks, will require you to backflush often in order to maintain its . Birkenstock Das Blaue Fußbett Sport, 11 Best Portable Water Filters & Purifiers (July 2023). May 9, 2023 — This filter lasts the longest if you use clear water. But we don't get to pick and choose between water sources in the wilderness. You might end .$40 to $90 Birkenstock Des Moines, Platypus GravityWorks 2.0L Water Filter Bottle Kit. This thing is great. People who have trouble and think it is clogged after just a few trips and some storage are not doing the "2.) Blow air and check.$86.89 · ‎Free delivery over $49 · ‎Lifetime returns Birkenstock Desert Soil Camouflage Green, Best Backpacking Water Filters of 2023. Jun 29, 2023 — One small, but potentially significant, difference between the Katadyn BeFree and the Platypus GravityWorks and LifeStraw Peak Series Gravity is . Birkenstock Discount Student, MSR Guardian Product Review - TexasKayakFisherman.com. Aug 30, 2021 — For many years I have used the Platypus Gravity Works water filter and have never been ill from drinking water from this method of . Birkenstock Dk, Water Treatment Recommendations | Forum. True for whatever filter you use, unless you don't mind clogging your filter. . I also use Platypus Gravityworks 2.0L Filter System. Birkenstock Dolphin Mall, Guide to Ultralight Water Filters and Purification. Jul 5, 2023 — Platypus GravityWorks filter. While I haven't used the Platypus Gravityworks system, I've heard good things about it for group camping or family . Ugg Sammy Slip-on Sneaker, Images for platypus gravityworks filter clogged. Here is a review of the MSR Autoflow and Platypus Gravityworks. . means you can purge — or burb — the filter when it starts to get clogged and slow down. Birkenstock Ecru, Steripen Water Purification System - a quick product review. Jul 28, 2017 — I've been using gravity filters for a while, and only one time was a let down due to a clogged filter. It still worked, but was painfully slow.16 posts  ·  I've used a basic Katadyn Hiker Pro for a lot of years, but the filter cartridge got clogged . Birkenstock Eggnog, Platypus GravityWorks 2.0L Water Filter- Bottle Kit. The Platypus GravityWorks 2.0L Filter- Bottle Kit is smaller and lighter for easy pump free filtering. The filter is delivering 4 L of filtered water in . Rating: 4.6 · ‎13 reviews · ‎$115.95 · ‎60-day returns Birkenstock Eugene Oregon, Which Backcountry Water Treatment is Right for You?. Must have a protruding rock or branch to set up; Filters can clog easily; Larger and heavier than . One such popular example is the Platypus GravityWorks. Birkenstock Eva 41, What is a Whole House Water Filter and How Does It Work?. Dec 11, 2020 — Whole house water filters are point of entry (POE) filters. . If not addressed, sediment can clog your pipes, decrease water pressure, . Birkenstock Eva 44, So, what's the water filter of choice these days?. Jul 28, 2014 — The filter can get clogged by glacial silt, but light sanding (<1 min) takes care of that, and 20 trips and counting and the filter still . Birkenstock Finish Line, The Best Backpacking Water Filters and Purifiers 2023. The filter unit on the GravityWorks is rather small, so it gets clogged. Back-flushing isn't difficult, but does take effort. It's expensive. You can rig a . Birkenstock Florida Fresh Shearling, Best Backpacking Water Filters of 2023 (What Experienced .. Feb 2, 2020 — On the plus side the filter itself is very compact. Best for: individuals or groups. Platypus GravityWorks. If you're hiking in a group and . Birkenstock Florida Habana, Do You Carry A Water Filter?. Oct 7, 2014 — I've noticed that I carry my water filter(Platypus Gravityworks) all . had filtered clear water so the filter shouldn't have been clogged. Birkenstock Florida Soft Footbed Mocha, Sawyer Squeeze Water Filter Review. This seemed to help retain the flow by quite a bit comparing two filters used with the same sources. While you can backflush with a smart water bottle I found . Rating: 3.8 · ‎Review by Mac Birkenstock Foley Al, UKH Forums - Water filtration. Apr 10, 2021 — A system like a Sawyer Mini filter lets you scoop up 'dirty' water in, say, a Flexi litre . I have and endorse the Platypus Gravity Works. Mens Ugg Classic Clog, Water Filter vs Water Softener: Do You Need One or Both?. A water filter or water filtration system helps remove contaminants and dissolved . horrible rings in your bathtub, soap scum buildup, and clogged pipes. Birkenstock Forest Green, Water Treatment & Storage - Thru-Hike The Florida Trail. The water is so thick with material that filters quickly become clogged, . The Platypus GravityWorks is essentially a hollow-fiber filter connected . Birkenstock Franca Oiled Leather Black, Platypus GravityWorks 2.0L System – Bottle Kit. On the downside filters can get clogged – and this one will be no different – if you expect to take water from sources without sediment then this would be a .£73.50Ultralight Backpacking Water Filters And Water Purification. Inline backpacking water filters like the Sawyer Water Filter include a sink attachment hose so it can be backflushed periodically to reduce clogging. Using an .Backpacking Water Purification Strategies For Any Type Of .. Stagnant, murky water has several problems, such as clogging a filter and hosting . Platypus GravityWorks Water Filter System - 4 Liter | REI Co-op .The Best Backpacking Water Filters. Jan 22, 2021 — Best Gravity Water Filter: Platypus GravityWorks Water Filter System – 4 Liter . One of the most well-known water filters in the market is the .10 Best Camping Water Filters. Platypus GravityWorks water filter . The Platypus GravityWorks 4.0 Liter High-Capacity Water Filtration System requires no pumping, batteries, electrical source .$16 to $83The Ultimate Guide to Backpacking Water Filtration. Discover the key backpacking water filtration system techniques and equipment. . However, at 11 oz. the Platypus GravityWorks may be too heavy or bulky .Copper. Copper Removal From Drinking Water. Copper can be removed up to 97-98% with a reverse osmosis water filter. Cartridges using activated carbon can also remove .AutoFlow™ XL 10L Gravity Water Filter for Groups. Why is my gravity filter or purifier flow rate slow? Gravity filters and purifiers rely on the physics of gravity to pull water down through the filter/purifier . Rating: 4.6 · ‎60 reviews · ‎$124.95 · ‎Free delivery over $50 · ‎In stockThe 6 Best Water Filters for Every Type of Adventure. Jul 31, 2020 — Platypus GravityWorks 6.0L Filter System. Large parties of hikers need a lot of water, and drip filters are the best way to treat it.Best Backpacking Water Filter 2022 (Portable Water Purifier). 2. Platypus GravityWorks High-Capacity Water Filter System . It did filter out the dirty and smelly water, but it easily clogged at around 2L.platypus GRAVITYWORKS Pump-free Water System .. Aug 4, 2021 — 5 DISINFECT FILTER Disinfect filter · Remove Male Disconnect from Dirty Reservoir. · Rinse Dirty Reservoir with clean water. · Mix a solution of 2 .PLATYPUS GravityWorks 2.0L - Water Filter System. People who have trouble and think it is clogged after just a few trips and some storage are not doing the ""2.) Blow air and check."" Thing. I just got back .CA$159.99 · ‎15-day returnsBest Water Filter and Purifier for Backpacking 2022. If you're looking to filter water for your whole camping party without the hassle of pumping then the Platypus Gravity Works is just the ticket.Gear Review: Katadyn Base Camp Pro 10L Gravity Filter. Mar 13, 2015 — I'd really appreciate it. See my review of the Platypus GravityWorks water filter and all of my reviews of water filters and my reviews of .Pros and cons: Simple to use and speedy ⋅ Quickly fills a bladder or a liter bottle ⋅ View full listBest Portable Water Filters & Purifiers for Backpacking in 2019. Mar 10, 2019 — Platypus GravityWorks 4.0L Filter System . While it can get clogged up with very dirty water – the filter is easy to clean and can be .Quench Your Thirst with the Best Backpacking Water Filters. May 12, 2021 — The Platypus GravityWorks Filter System is available for $109.95 for the 4.0 liter version or $181.99 for the 6.0 liter version.Water Treatment Solutions: The Mother of all Reviews. May 9, 2017 — Platypus GravityWorks 2.0L Water Filter – Complete, $110. Because Platypus and MSR are both sold within the Cascade Designs family of products, .Water Treatment in the Backcountry. Jun 25, 2021 — Cartridges are made from strands of hollow fiber, elements are made of ceramic or carbon. A water filter cartridge from Platypus GravityWorks 4L .Need water filter suggestions. Apr 28, 2019 — You're supposed to back flush with bleach water for long term storage. For clogged filters Sawyer suggests using some vinegar to clean it out.RapidPure Scout Water Purifier Review. Aug 14, 2020 — Finally, while I have to disconnect and toss my Platypus GravityWorks filtration element in my sleeping bag every night where it might freeze, .Pros and cons: Ability for the system to survive freezing is very convenient ⋅ Quite heavy ⋅ View full listWater purification Methods.pdf. PDFFilter water with Platypus GravityWorks filter 4L $140. Works for protozoa, some bacteria, particulate matter. Does not work for viruses. Particles may clog .What does activated carbon filters remove from tap .. Jan 15, 2018 — However, you will notice by using it in your coffee machine or kettle that the clogging does not occur at such an extent since there are other .What's In Your Water?. Jul 2, 2015 — http://www.amazon.com/Platypus-GravityWorks-Filter-System-4-Liter/dp/ . I also did some testing I put the potable aqua in the dirty bag .Best portable survival water filters. Jun 23, 2018 — There are more popular competitors, like the Platypus GravityWorks, but we can't justify the extra $80-$120. Honorable mentions. Absolute best: .Here's Your Best Water Purifier for Backpacking (It's Not a .. Nov 16, 2022 — Often you'll have to clean out the filter when it gets clogged, . The Platypus GravityWorks is far and way the most popular gravity filter .Water treatment systems. May 14, 2021 — They are heavier and bulkier than tablets or liquid chemicals but are on par with other filter systems. Platypus Gravity Works - A great system .Water filter - for camping and SHTF - what do I need to know?. Apr 1, 2021 — You may need a pre-filter or some other treatment if it is that bad. There are techniques to help clean it like digging a hole next to the water .The Best Portable Water Filters For Backpacking & Survival In .. Oct 27, 2022 — The Platypus GravityWorks 4.0 Liter Water Filter System is among the best portable water filter options on the market. This isn't the quickest .The 20 Best Safety & Survival - Water Purification reviews. Katadyn® Hiker Pro Water Microfilter, Sawyer® Personal Water Bottle with Filter, Platypus® GravityWorks 4.0L Water Filter, MSR® Guardian™ Portable Water .7 Best Emergency Survival Water Filters 2023 [Reviews]. Jan 1, 2021 — Description: The GravityWorks by Platypus is a very simple two bag, high capacity gravity water filter (not purifier) that was built to last .10 Best Backpacking Water Filters of 2023 - Reviews & Top .. Jan 4, 2023 — Platypus GravityWorks Backpacking Water Filter, Filters a large amount at . If it gets clogged, backflushing is easy, though we recommend .What is the Best Water Purifier for Backpacking?. Feb 23, 2023 — Filter can clog quickly; Large upfront cost; Water bottle can puncture . black and white platypus gravityworks filter on white background.Avoiding a Cocktail of Bacteria, Viruses, and Parasites. Jan 22, 2019 — Seven Water Filtration Systems: Avoiding a Cocktail of Bacteria, Viruses, and Parasites · Sawyer Mini · Platypus GravityWorks · Sawyer Two-Liter .Purifying Water While Camping ( 11 must know ways to do it ). Water Filtration Systems. Platypus GravityWorks. This gravity filter system treats a high volume of water quite quickly and can store up to 8 liters. It .