{"product_id":"gravipuru-gravity-water-filter-uk","title":"GraviPuru Gravity Water Filter UK","description":"\u003cspan\u003eExhausting Hand Pumps, Murky Water \u0026amp; Bulky Gear\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eTired of kneeling by freezing UK streams pumping water by hand?\u003cbr\u003e\u003cspan\u003eMost backcountry filters are either fragile straw filters or tiring manual pump rigs.\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eExploring the Scottish Highlands, wild camping in Dartmoor, or trekking the Lake District should be restorative —\u003cspan\u003enot ruined by aching arms from manual water pumping, clogged filters, or lingering sediment and swampy odours\u003c\/span\u003e.\u003c\/p\u003e\u003ch4\u003eTiresome Manual Pumping\u003c\/h4\u003e\u003cp\u003eTraditional hand pump filters force you to kneel on damp moss for twenty minutes just to fill a single drinking bottle.\u003c\/p\u003e\u003ch4\u003eMurky Sediment \u0026amp; Unpleasant Odours\u003c\/h4\u003e\u003cp\u003eBasic single-screen filters let cloudiness and organic lake smells slip through, leaving your brew tasting bitter.\u003c\/p\u003e\u003ch4\u003eDead Batteries \u0026amp; Fragile Mechanics\u003c\/h4\u003e\u003cp\u003eElectronic purifiers fail when wet or run out of charge during damp British hill walks, leaving you stranded without clean water.\u003c\/p\u003e\u003cspan\u003eDiscover GraviPuru Gravity Water Filter\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1519689680058-324335c77eba?w=480\u0026amp;h=580\u0026amp;fit=crop\u0026amp;crop=center\"\u003e\u003cbr\u003e\u003cspan\u003eTiresome Pumping \u0026amp; Tiny Volumes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTraditional Hand Pumps \u0026amp; Straws\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHands-Free Gravity, 3.78L Reservoir \u0026amp; Multi-Layer Core\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGraviPuru Water Filter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEffortless Clean Water for Outdoor Adventurers\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003ePurify up to 3.78 litres of freshwater\u003cspan\u003ecompletely hands-free\u003c\/span\u003e.\u003c\/h2\u003e\u003cp\u003eThe GraviPuru Gravity Water Filter harnesses natural gravity to deliver clean, crisp water with zero pumping, batteries, or hassle. Simply fill the wide-mouth food-grade TPU reservoir at any mountain stream, hang it from a branch or walking pole, and let the multi-layer filtration core strip away sediment and unpleasant odours while you set up camp.\u003c\/p\u003e\u003cspan\u003eBefore\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eWithout GraviPuru\u003c\/h3\u003e\u003cspan\u003eSquatting painfully on wet riverbanks tirelessly pumping water into small camping bottles\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDrinking cloudy water with foul earthy tastes and floating sediment from single-screen straws\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLugging heavy litres of pre-filled bottled water that weigh down your rucksack\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWorrying about dead batteries or broken mechanical pump handles halfway across remote trails\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAfter\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eWith GraviPuru\u003c\/h3\u003e\u003cspan\u003eHanging the bag from a tree branch and relaxing while gravity automatically filters 3.78 litres\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSipping fresh, crystal-clear water free from cloudiness, grit, and off-putting odours\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCarrying an ultra-lightweight, roll-up pouch that tucks smoothly into any side pocket\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEnjoying total self-reliance with zero batteries, no moving parts, and leak-resistant TPU durability\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3.78L\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh-Capacity Reservoir\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMulti-Layer\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSediment \u0026amp; Odour Filter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e100%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHands-Free Gravity Action\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompact\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFoldable Roll-Up Build\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eField-Tested Engineering\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eEngineered for rugged outdoor adventure across the UK.\u003cbr\u003e\u003cspan\u003eGravity-fed speed, food-grade toughness, and crystal-clear purity.\u003c\/span\u003e\n\u003c\/h2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/6a8b34-0dca-9682-363b80d11a86.webp?v=1791800860\"\u003e\u003cbr\u003e\u003ch3\u003ePump-Free Gravity Flow \u0026amp; Effortless Hands-Free Hanging\u003c\/h3\u003e\u003cp\u003eNever waste physical energy after a gruelling day on the fells. GraviPuru utilises\u003cspan\u003enatural gravitational pressure\u003c\/span\u003eto draw water smoothly through the filtration core, allowing you to fill pots, hydration bladders, and canteens without touching a pump.\u003c\/p\u003e\u003cspan\u003eSuspends securely from tree limbs, tent poles, or shepherd hooks with the integrated hanging strap\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHands-free operation lets you pitch your tent or prepare camp meals while your water purifies\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRequires zero manual pumping, electrical cords, or spare replacement batteries\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eMulti-Layer Filtration Core for Sediment \u0026amp; Odour Removal\u003c\/h3\u003e\u003cp\u003eEnjoy crisp, pristine water from any freshwater brook, tarn, or loch. GraviPuru incorporates an\u003cspan\u003eadvanced multi-layer filtration system\u003c\/span\u003edesigned to trap suspended silt, clear turbidity, eliminate swampy smells, and target common waterborne impurities.\u003c\/p\u003e\u003cspan\u003eEffectively screens out grit, mud, organic debris, and microscopic suspended matter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSignificantly reduces musty odours and stale organic tastes for crisp, refreshing hydration\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh-throughput flow provides rapid filtration without frustratingly slow drips\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/dbef7d-4447-40c0-fd38315f09ca.webp?v=1791800864\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/75c8bf-9b88-3ebf-b58e9f0659cb.webp?v=1791800879\"\u003e\u003cbr\u003e\u003ch3\u003eGenerous 3.78L Reservoir \u0026amp; Wide-Mouth Quick Fill\u003c\/h3\u003e\u003cp\u003eSupply your whole hiking party with plenty of drinking water in one single trip to the stream. Built with a\u003cspan\u003eroomy 1-gallon (3.78-litre) capacity\u003c\/span\u003eand an extra-wide opening, refilling from shallow brooks or campground standpipes is effortless.\u003c\/p\u003e\u003cspan\u003eAmple 3.78L capacity caters to cooking, brew rounds, and trail refills for solo or group trips\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWide-mouth design scoops water swiftly even from very shallow streams and low tarns\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eQuick-seal closure ensures zero spills or leaks when carrying back to your basecamp\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eFood-Grade TPU Reservoir \u0026amp; Ultra-Packable Roll-Up Design\u003c\/h3\u003e\u003cp\u003eConstructed to withstand unforgiving outdoor conditions without adding dead weight to your kit. The\u003cspan\u003efood-grade TPU bladder\u003c\/span\u003eremains puncture-resistant and supple in cold temperatures, rolling down to the size of a water bottle when empty.\u003c\/p\u003e\u003cspan\u003eTough abrasion-resistant TPU handles rough rocks, sharp heather, and pack compression\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFlexible kink-resistant silicone delivery hose provides targeted filling into bottles or cookware\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRoll-up collapsible format saves vital pack space and weighs a fraction of bulky rigid pumps\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/d45f00-af7a-ad08-106d07705c85.webp?v=1791800882\"\u003e\u003cbr\u003e\u003cspan\u003eHow It Works\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eFresh mountain water anywhere across the UK in\u003cspan\u003ethree easy steps\u003c\/span\u003e.\u003c\/h2\u003e\u003cp\u003eNo technical assembly, manual pumping, or batteries required. GraviPuru is ready to produce clean drinking water in moments straight out of your rucksack.\u003c\/p\u003e\u003ch4\u003eScoop \u0026amp; Fill\u003c\/h4\u003e\u003cp\u003eUnroll the food-grade TPU reservoir, open the wide mouth, and scoop up to 3.78 litres directly from a lake, river, or tap.\u003c\/p\u003e\u003ch4\u003eHang \u0026amp; Connect\u003c\/h4\u003e\u003cp\u003eSecurely hang the reservoir from a nearby tree branch, tent frame, or trekking pole, then attach the flexible silicone delivery hose.\u003c\/p\u003e\u003ch4\u003eGravity Filters\u003c\/h4\u003e\u003cp\u003eUnclip the flow clamp and let gravity draw clear, filtered water through the multi-layer core directly into your mug or hydration flask.\u003c\/p\u003e\u003cspan\u003eOrder Your GraviPuru System Today\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProduct Showcase\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eCrafted for\u003cspan\u003ehands-free purity, lightweight treks, and group camps\u003c\/span\u003e.\u003c\/h2\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1555252333-9f8e92e65df9?w=700\u0026amp;h=700\u0026amp;fit=crop\u0026amp;crop=center\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1519689680058-324335c77eba?w=700\u0026amp;h=700\u0026amp;fit=crop\u0026amp;crop=center\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1590650153855-d9e808231d41?w=700\u0026amp;h=700\u0026amp;fit=crop\u0026amp;crop=center\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1544126592-807ade215a0b?w=700\u0026amp;h=700\u0026amp;fit=crop\u0026amp;crop=center\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1515488042361-ee00e0ddd4e4?w=700\u0026amp;h=700\u0026amp;fit=crop\u0026amp;crop=center\"\u003e\u003cbr\u003e\u003cspan\u003e50% OFF — UK Outdoor Spring Sale\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eGraviPuru Gravity Water Filter UK\u003c\/h3\u003e\u003cp\u003ePortable 1-Gallon (3.78L) Gravity Purifier with Multi-Layer Filtration \u0026amp; Silicone Hose\u003c\/p\u003e\u003cspan\u003e4.9\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e(1,450+ reviews)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHands-Free Gravity Feed: Effortlessly purifies water while you relax at camp\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMulti-Layer Filter: Reduces sediment, murky cloudiness, and unpleasant organic odours\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1-Gallon (3.78L) Capacity: High volume meets solo expeditions and group camping needs\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDurable Food-Grade TPU: Puncture-resistant, leak-resistant, and rolls up compactly\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eClaim 50% Off GraviPuru Today\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFree Tracked UK Delivery\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e30-Day Money-Back Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eComparison\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eWhy UK backpackers choose\u003cspan\u003eGraviPuru\u003c\/span\u003e.\u003c\/h2\u003e\u003cp\u003eSee how GraviPuru delivers effortless high-capacity filtration, clean taste, and rugged packability without the arm fatigue or high prices of cumbersome alternatives.\u003c\/p\u003e\u003cspan\u003eSwipe to compare\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGraviPuru Filter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBEST FOR BACKPACKING\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eManual Hand Pumps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMini Filter Straws\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eFiltration Method \u0026amp; Effort\u003c\/td\u003e\u003cspan\u003e100% hands-free gravity flow\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExhausting continuous hand pumping\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMust sip directly or squeeze hard\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eReservoir Capacity\u003c\/td\u003e\u003ctd\u003eSediment \u0026amp; Odour Reduction\u003c\/td\u003e\u003cspan\u003eMulti-layer core clears silt \u0026amp; odours\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProne to clogging on silted water\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBasic screen leaves muddy smells\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003ePower \u0026amp; Batteries Needed\u003c\/td\u003e\u003ctd\u003eWide-Mouth Fast Filling\u003c\/td\u003e\u003ctd\u003eGroup \u0026amp; Basecamp Ready\u003c\/td\u003e\u003ctd\u003ePackability \u0026amp; Weight\u003c\/td\u003e\u003cspan\u003eRolls up compact, featherlight TPU\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBulky, rigid plastic taking up rucksack room\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eUK Guarantee\u003c\/td\u003e\u003cspan\u003e30-Day Risk-Free Trial\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStrict restocking conditions\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eZero guarantee or UK customer care\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003ePrice\u003c\/td\u003e\u003cspan\u003e£44\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e£88\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e£90–£140+\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e£28–£38 (Single serve only)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e£44\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLimited Seasonal Savings\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e#1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTop-Rated Gravity Purifier UK\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e15K+\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHappy UK Campers \u0026amp; Hikers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGet Your GraviPuru Filter Now\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCustomer Reviews\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4.9\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eBased on\u003cspan\u003e1,450+\u003c\/span\u003everified UK buyers\u003c\/p\u003e\u003cspan\u003e98% Recommend\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eBased on verified UK purchases\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/da4aa5-abea-be9d-959752feb77d.webp?v=1791800997\"\u003e\u003cbr\u003e\u003cspan\u003e@m*****c\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/720a6e-14bd-6ab9-66721930a058.webp?v=1791801000\"\u003e\u003cbr\u003e\u003cspan\u003e@c*****r\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/685111-bc8e-0ff5-204642f246dc.webp?v=1791801002\"\u003e\u003cbr\u003e\u003cspan\u003e@t*****w\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/4aeefb-dd39-869e-e84a4161b18c.webp?v=1791801005\"\u003e\u003cbr\u003e\u003cspan\u003e@h*****b\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/49cf4f-f2d4-3115-4e5ba2c8903e.webp?v=1791801007\"\u003e\u003cbr\u003e\u003cspan\u003e@a*****t\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/511ee0-02ac-b952-51b9800f31ea.webp?v=1791801010\"\u003e\u003cbr\u003e\u003cspan\u003e@e*****p\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTap to view full size\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e\"Used this on a three-day wild camping trek in the Lake District.\u003cspan\u003eWe hung the 3.78L reservoir from a rowan branch by the tarn, and by the time we had pitched the tent, we had clean, crystal-clear water ready for evening tea. Completely eliminated the aching arms of pumping!\u003c\/span\u003e\"\u003c\/p\u003e\u003cspan\u003eMC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMark C.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eKendal ·\u003ci\u003e\u003c\/i\u003eVerified Buyer\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e\"The multi-layer filter works genuine magic on murky Scottish burn water.\u003cspan\u003eNo peat taste, zero cloudy grit, and the TPU bag rolls up small enough to tuck into the outer mesh pouch of my rucksack.\u003c\/span\u003e\"\u003c\/p\u003e\u003cspan\u003eCR\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCallum R.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInverness ·\u003ci\u003e\u003c\/i\u003eVerified Buyer\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e\"Bought this for our Peak District family hikes and emergency kit.\u003cspan\u003eFilling 3.78 litres at once saves multiple trips down to the river. The food-grade TPU feels extremely tough and doesn't impart any rubbery taste at all.\u003c\/span\u003e\"\u003c\/p\u003e\u003cspan\u003eTW\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTheresa W.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSheffield ·\u003ci\u003e\u003c\/i\u003eVerified Buyer\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4.9\u003cspan\u003e\/5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAverage UK Customer Rating\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e98\u003cspan\u003e%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWould Recommend to Fellow Hikers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e15\u003cspan\u003eK+\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUK Campers \u0026amp; Adventurers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e24\u003cspan\u003e\/7\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDedicated UK Support\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003e30-Day\u003cspan\u003eTrail-Ready\u003c\/span\u003eGuarantee\u003c\/h2\u003e\n\u003cp\u003eWe want you to embark on every wild camp and trail walk with complete hydration confidence. Take GraviPuru out into the countryside, fells, and woodlands for 30 days. If you are not completely delighted by its effortless gravity flow, crystal-clear water, and packable design,\u003cspan\u003ewe will refund your order in full\u003c\/span\u003e— no fuss, no quibbles.\u003c\/p\u003e\n\u003cspan\u003eHassle-Free 30-Day UK Returns\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e100% Full Money-Back Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eResponsive UK Customer Care\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGot Questions?\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eFrequently Asked\u003cspan\u003eQuestions\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cspan\u003eHow does gravity filtration work without any pumping or power?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eGraviPuru harnesses natural hydrostatic pressure. When you fill the 3.78-litre reservoir and hang it above your receiving container, gravity naturally pulls the water downward through the multi-layer filtration core and along the flexible silicone hose, producing clean water with zero manual exertion.\u003c\/p\u003e\n\u003cspan\u003eWhat kinds of freshwater sources can I filter with GraviPuru?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eYou can safely collect water from mountain streams, rivers, tarns, lakes, rainwater catches, and rural taps. The multi-layer filtration core effectively catches suspended sediment, reduces cloudiness, and strips unpleasant natural odours.\u003c\/p\u003e\n\u003cspan\u003eIs the reservoir material food-grade and free from harmful chemicals?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eYes, absolutely. The reservoir is crafted from premium, puncture-resistant food-grade TPU that is 100% BPA-free and safe for drinking water. It leaves no plastic chemical taste or odour in your drinking water.\u003c\/p\u003e\n\u003cspan\u003eHow fast does GraviPuru filter a full 3.78L reservoir?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eDepending on water clarity and hanging height, GraviPuru typically filters the entire 1-gallon (3.78-litre) reservoir in around 8 to 15 minutes — plenty fast enough to fill pots and water bottles while setting up your bivvy or tent.\u003c\/p\u003e\n\u003cspan\u003eWhat is included inside the box?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eEvery package includes the 1-Gallon (3.78L) food-grade TPU water reservoir, high-performance multi-layer filtration core, flexible silicone delivery hose with flow control, reinforced hanging strap, packaging box, and comprehensive user guide.\u003c\/p\u003e\n\u003cspan\u003eHow do I clean and store the filter between trips?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eSimply backwash the filter core with clean water to flush out accumulated sediment, allow the TPU bladder to air dry completely, then roll it up tightly for compact storage in your hiking pack or home emergency kit.\u003c\/p\u003e\n\u003cp\u003eStill have questions?\u003c\/p\u003e\n\u003cspan\u003eContact UK Customer Support\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eExperience effortless wild hydration across the UK today.\u003c\/h2\u003e\n\u003cp\u003eJoin thousands of UK wild campers, backpackers, and hillwalkers enjoying crystal-clear, hands-free water anywhere. Order your GraviPuru Gravity Water Filter today with 50% off, free tracked UK delivery, and our 30-day money-back guarantee.\u003c\/p\u003e\n\u003cspan\u003eClaim Your 50% Off Now\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFree Tracked UK Delivery\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e30-Day Money-Back Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eComplete Ready-to-Use Kit\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e","brand":"ShopSpark","offers":[{"title":"Limited Offer","offer_id":60276706541854,"sku":"SPRK75454","price":88.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/9868\/7774\/files\/e83bd7-ddc9-b480-d9a532203c23_7bd4c5c8-92b2-4d05-ac7f-e914d09ce7df.png?v=1789552820","url":"https:\/\/shopspark.co.uk\/products\/gravipuru-gravity-water-filter-uk","provider":"ShopSpark","version":"1.0","type":"link"}