{"product_id":"gravipuru-gravity-water-filter","title":"GraviPuru Gravity Water Filter","description":"\u003cspan\u003eThe Reality\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eWhen Clean Water Runs Out,\u003cspan\u003eEvery Minute Matters\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eFrom unexpected mains water outages across the UK to remote wilderness treks, accessing safe, clean drinking water can quickly become an urgent challenge.\u003c\/p\u003e\u003ch3\u003eContaminated Sources\u003c\/h3\u003e\u003cp\u003eNatural streams and tarns carry silt, debris, and foul odours that make drinking untreated water hazardous.\u003c\/p\u003e\u003ch3\u003eExhausting Hand Pumps\u003c\/h3\u003e\u003cp\u003eManual pump filters require endless effort, tire your arms, and take ages to filter enough water for a group.\u003c\/p\u003e\u003ch3\u003eNo Power Needed\u003c\/h3\u003e\u003cp\u003eUV and electric purifiers fail the second batteries die or the power grid goes down during severe storms.\u003c\/p\u003e\u003ch3\u003eHeavy, Bulky Gear\u003c\/h3\u003e\u003cp\u003eBottled water and rigid containers take up excessive space in your rucksack or emergency kit.\u003c\/p\u003e\u003cdiv\u003e78%\u003c\/div\u003e\u003cp\u003eof UK households lack emergency water filtration\u003c\/p\u003e\u003cp\u003e— UK Emergency Preparedness Insights 2024\u003c\/p\u003e\u003cspan\u003eThere is a smarter way to filter water.\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eWhat if you could effortlessly purify nearly 4 litres of clean drinking water in minutes without pumping, batteries, or electricity? That is exactly what GraviPuru delivers.\u003c\/p\u003e\u003cspan\u003eThe Solution\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eMeet\u003cspan\u003eGraviPuru\u003c\/span\u003e— Hands-Free Gravity Water Filtration\u003c\/h2\u003e\u003cp\u003eFill, hang, and relax. Let gravity do the hard work while you prepare camp or attend to emergencies.\u003c\/p\u003e\u003ch3\u003eBefore GraviPuru\u003c\/h3\u003e\u003cspan\u003eTiring hand-pumping for just one glass of water\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCarrying heavy, bulky water bottles on long trails\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFear of battery failure in electronic purifiers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDrinking murky water with unpleasant taste and odour\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003eRecommended\u003c\/div\u003e\u003ch3\u003eWith GraviPuru\u003c\/h3\u003e\u003cspan\u003e100% hands-free gravity operation — zero pumping\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGenerous 3.78L \/ 1-Gallon capacity for camp or home\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMulti-layer core removes sediment, cloudiness, \u0026amp; odours\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUltra-light roll-down TPU reservoir fits in any pack\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eCapacity\u003c\/p\u003e\u003cp\u003e3.78L (1 Gallon)\u003c\/p\u003e\u003cp\u003eFiltration\u003c\/p\u003e\u003cp\u003eMulti-Layer Core\u003c\/p\u003e\u003cp\u003eMaterial\u003c\/p\u003e\u003cp\u003eDurable TPU \u0026amp; PVC\u003c\/p\u003e\u003cp\u003ePower\u003c\/p\u003e\u003cp\u003eZero Power Needed\u003c\/p\u003e\u003cspan\u003ePowerful Features\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eEngineered for\u003cspan\u003eExtreme Reliability\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eEvery component is built to deliver clean, refreshing water whenever you are out in nature or facing an emergency.\u003c\/p\u003e\u003cspan\u003eCore Innovation\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eGravity-Fed — Zero Pumping, Zero Batteries\u003c\/h3\u003e\u003cp\u003eSimply fill the reservoir, hang it from a tree branch, tent pole, or hook, and let natural gravity push water through the multi-layer filtration core. No sore arms, no flat batteries.\u003c\/p\u003e\u003cspan\u003eHands-Free Flow\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo Power Required\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eQuick Flow Rate\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOff-Grid Ready\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/9bc822-5231-e9d0-07619a29bcc7.png?v=1792494026\"\u003e\u003cbr\u003e\u003cp\u003e3.78L\u003c\/p\u003e\u003cp\u003eHigh Capacity\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/1fe8c2-fe06-6f7d-70bd877410f1.webp?v=1792494052\"\u003e\u003cbr\u003e\u003cp\u003e100%\u003c\/p\u003e\u003cp\u003ePhysical Filtration\u003c\/p\u003e\u003cspan\u003eAdvanced Filtration\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eMulti-Layer Clean Water Technology\u003c\/h3\u003e\u003cp\u003eThe internal filter core efficiently reduces sediment, turbidity, micro-particles, and unpleasant chemical odours, giving you clear, crisp water from natural UK freshwater sources.\u003c\/p\u003e\u003cspan\u003eSediment Reduction\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOdour Removal\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh Clarity\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCrisp Clean Taste\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePortable \u0026amp; Rugged\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eFoldable TPU Reservoir \u0026amp; Wide-Mouth Fill\u003c\/h3\u003e\u003cp\u003eThe heavy-duty TPU reservoir rolls down into a compact bundle when empty. Its extra-wide mouth makes scooping water from rivers, lochs, or taps quick and spill-free.\u003c\/p\u003e\u003cp\u003eRoll-Up Compactness\u003c\/p\u003e\u003cp\u003eFits easily in any backpack or boot\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/9d1604-b3c4-b3f6-7acdc415f2f3.png?v=1792494013\"\u003e\u003cbr\u003e\u003cp\u003e320g\u003c\/p\u003e\u003cp\u003eUltralight Weight\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/d097f3-a71d-f1df-0a4e077ac318.png?v=1792494035\"\u003e\u003cbr\u003e\u003cp\u003e100%\u003c\/p\u003e\u003cp\u003eFood-Grade Safe\u003c\/p\u003e\u003cspan\u003eLeak-Resistant\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eControlled Flow PVC Hose \u0026amp; Quick Valve\u003c\/h3\u003e\u003cp\u003eEquipped with a food-grade PVC hose and shut-off clip, you have complete control over water flow to fill bottles, wash cooking pots, or dispense clean water on demand.\u003c\/p\u003e\u003cspan\u003eFlow Control Clamp\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLeak-Proof Seals\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSimple Setup\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eClean Water in\u003cspan\u003e3 Easy Steps\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eNo technical skills or complicated fittings required. Just fill, hang, and start enjoying clean water.\u003c\/p\u003e\u003ch3\u003eFill Reservoir\u003c\/h3\u003e\u003cp\u003eOpen the wide-mouth TPU bag and scoop up to 3.78 litres directly from a lake, river, stream, or tap.\u003c\/p\u003e\u003ch3\u003eHang \u0026amp; Connect\u003c\/h3\u003e\u003cp\u003eSecure the durable strap to a branch, post, or vehicle roof rack, then attach the PVC filtration hose.\u003c\/p\u003e\u003ch3\u003eDispense \u0026amp; Drink\u003c\/h3\u003e\u003cp\u003eRelease the flow clamp and let gravity run clean, purified water straight into your drinking flask or cookware.\u003c\/p\u003e\u003cspan\u003eOrder GraviPuru Today\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1473186505569-9c61870c11f9?w=600\u0026amp;h=750\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cp\u003eSetup Time\u003c\/p\u003e\u003cp\u003eUnder 2 minutes\u003c\/p\u003e\u003cp\u003e\u0026lt;2\u003c\/p\u003e\u003cp\u003eminutes\u003c\/p\u003e\u003cspan\u003eProduct Showcase\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eExplore\u003cspan\u003eGraviPuru\u003c\/span\u003eUp Close\u003c\/h2\u003e\u003cp\u003eCompact, hard-wearing, and dependable. Explore the portable filtration system trusted across the UK.\u003c\/p\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1583394838336-acd977736f90?w=700\u0026amp;h=700\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1558618666-fcd25c85cd64?w=700\u0026amp;h=700\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1504608524841-42fe6f032b4b?w=700\u0026amp;h=700\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1473186505569-9c61870c11f9?w=700\u0026amp;h=700\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1542281286-9e0a16bb7366?w=700\u0026amp;h=700\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cspan\u003e50% OFF — Limited Time\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e(1,420+ UK reviews)\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eGraviPuru Gravity Water Filter\u003c\/h3\u003e\u003cp\u003e3.78L High-Capacity Portable Filtration System\u003c\/p\u003e\u003cspan\u003eLarge 3.78L (1-Gallon) Durable TPU Reservoir\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMulti-Layer Core Filters Sediment, Cloudiness \u0026amp; Odours\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e100% Gravity-Powered — No Pumping or Power\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eControlled Flow PVC Hose with Shut-Off Clamp\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eClaim 50% Off Now\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFree UK Delivery\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e30-Day Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhy Choose Us\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eGraviPuru vs.\u003cspan\u003eStandard Alternatives\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eSee how GraviPuru outperforms tedious hand pumps and bulky bottled water storage.\u003c\/p\u003e\u003cspan\u003eScroll to compare\u003c\/span\u003e\u003cbr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cspan\u003eGraviPuru\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHand Pump Filter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBottled Water\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eHands-Free Filtration\u003c\/td\u003e\u003ctd\u003eNo (Pre-filled)\u003c\/td\u003e\u003ctd\u003eReservoir Volume\u003c\/td\u003e\u003ctd\u003e3.78 Litres\u003c\/td\u003e\u003ctd\u003e0.5 - 1 Litre\u003c\/td\u003e\u003ctd\u003eHeavy \/ Fixed\u003c\/td\u003e\u003ctd\u003eEffort Required\u003c\/td\u003e\u003ctd\u003eFoldable \u0026amp; Compact\u003c\/td\u003e\u003ctd\u003eMulti-Layer Core\u003c\/td\u003e\u003ctd\u003eSingle Use\u003c\/td\u003e\u003ctd\u003eTotal Weight Empty\u003c\/td\u003e\u003cspan\u003e320g\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eOff-Grid Reliability\u003c\/td\u003e\u003cp\u003eThe Clear Winner\u003c\/p\u003e\u003cp\u003eGraviPuru gives you effortless, high-volume purification without carrying heavy loads or pumping.\u003c\/p\u003e\u003cspan\u003eGet GraviPuru Now\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCustomer Stories\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eTrusted by\u003cspan\u003e15,000+\u003c\/span\u003eUK Outdoor Enthusiasts\u003c\/h2\u003e\u003cspan\u003e4.9 out of 5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBased on 1,420+ verified UK reviews\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eReal feedback from wild campers, hikers, and preparedness-conscious families across Britain.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/5d08e0-139e-7a03-b96d13147365.webp?v=1792493711\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/973d1d-2612-2543-2eb133a60107.webp?v=1792493714\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/ea8361-fd40-e8de-401dde8933d4.webp?v=1792493717\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/f83d1e-7035-ad9d-9911ca2b6577.webp?v=1792493722\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/707bee-d68b-4fee-64af1c9b4f0b.webp?v=1792493726\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/472401-7efd-7372-3335f92535c7.webp?v=1792493731\"\u003e\u003cbr\u003e\u003cdiv\u003eVerified Buyer\u003c\/div\u003e\u003cp\u003e\"Took GraviPuru on a 4-day trek across the Scottish Highlands. Scooped water from peaty burns and it flowed out crystal clear and tasting great. No pumping required while setting up our tent!\"\u003c\/p\u003e\u003cdiv\u003eOW\u003c\/div\u003e\u003cp\u003eOliver W.\u003c\/p\u003e\u003cp\u003eEdinburgh, UK\u003c\/p\u003e\u003cdiv\u003eTop Review\u003c\/div\u003e\u003cp\u003e\"We had a severe burst water main that left our village without tap water for nearly three days. GraviPuru filtered rainwater and stream water effortlessly for our entire family. Essential kit.\"\u003c\/p\u003e\u003cdiv\u003eET\u003c\/div\u003e\u003cp\u003eEmma T.\u003c\/p\u003e\u003cp\u003eYorkshire, UK\u003c\/p\u003e\u003cdiv\u003eVerified Buyer\u003c\/div\u003e\u003cp\u003e\"The wide mouth makes filling from shallow Lake District streams a breeze. It packs down super small in my rucksack and weighs virtually nothing. Brilliant bit of outdoor gear.\"\u003c\/p\u003e\u003cdiv\u003eJH\u003c\/div\u003e\u003cp\u003eJames H.\u003c\/p\u003e\u003cp\u003eManchester, UK\u003c\/p\u003e\u003ca\u003eGet 50% Off\u003c\/a\u003e\u003cbr\u003e\u003cp\u003eBy The Numbers\u003c\/p\u003e\u003ch2\u003eBuilt for Peak Performance\u003c\/h2\u003e\u003cp\u003e50K+ L\u003c\/p\u003e\u003cp\u003eWater Filtered Across UK\u003c\/p\u003e\u003cp\u003e4.9\/5\u003c\/p\u003e\u003cp\u003eFrom 1,420+ Reviews\u003c\/p\u003e\u003cp\u003e3.78L\u003c\/p\u003e\u003cp\u003eCapacity Per Batch\u003c\/p\u003e\u003cp\u003e\u0026lt;1%\u003c\/p\u003e\u003cp\u003eReturn Rate\u003c\/p\u003e\u003cp\u003e30\u003c\/p\u003e\u003cp\u003eDays\u003c\/p\u003e\u003ch3\u003e100% Satisfaction Guarantee\u003c\/h3\u003e\u003cp\u003eWe are confident you will rely on GraviPuru for every hike and emergency. Try it risk-free for 30 days. If you are not completely satisfied, simply contact our UK support team for a full refund.\u003c\/p\u003e\u003cspan\u003e30-Day UK Trial\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFull Money-Back Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHassle-Free Returns\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\u003cp\u003eEverything you need to know about your GraviPuru Gravity Water Filter.\u003c\/p\u003e\u003cspan\u003eHow does gravity filtration work without pumps or batteries?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eGraviPuru harnesses natural hydrostatic pressure. When you hang the filled 3.78L reservoir higher than the collection container, the weight of the water naturally forces itself through the multi-layer core, delivering effortless hands-free filtration.\u003c\/p\u003e\u003cspan\u003eWhat types of water sources can I filter?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eGraviPuru is designed for natural freshwater sources such as lakes, rivers, streams, tarns, and rainwater, as well as municipal tap water during outages or boil-water notices. It should not be used to desalinate seawater.\u003c\/p\u003e\u003cspan\u003eHow do I clean and maintain the filter core?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eMaintenance is simple. If the flow rate slows due to heavy sediment, simply backflush the filter core with clean water and rinse the TPU reservoir. Allow it to air-dry thoroughly before storing.\u003c\/p\u003e\u003cspan\u003eHow compact is GraviPuru when packed down?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eWhen emptied, the flexible TPU reservoir rolls down tightly around the hose, weighing only 320g. It fits neatly into any daypack side pocket, car glove box, or emergency grab bag.\u003c\/p\u003e\u003cspan\u003eHow fast does it filter 1 gallon (3.78L) of water?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eUnder normal conditions with clean to moderately clear water, GraviPuru can filter a full 3.78-litre reservoir in approximately 5 to 10 minutes depending on the hanging height.\u003c\/p\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eEach GraviPuru package includes the 3.78L wide-mouth TPU reservoir with hanging strap, the multi-layer filtration core, food-grade PVC tubing with flow shut-off clamp, and a user manual.\u003c\/p\u003e\u003cspan\u003eHow fast is delivery to UK addresses?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eAll UK orders are processed within 24–48 hours and typically arrive within 3 to 7 working days via tracked Royal Mail or courier. You will receive a tracking link via email upon dispatch.\u003c\/p\u003e\u003cspan\u003eWhat if I need to return my order?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eWe offer a 30-day money-back guarantee. If you are not completely delighted with your GraviPuru, simply reach out to our UK support team to arrange a prompt return and refund.\u003c\/p\u003e\u003ch2\u003eNever Be Without Clean Water.\u003cbr\u003e\u003cspan\u003ePrepare Today.\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eJoin thousands of UK campers, hikers, and families who enjoy peace of mind with GraviPuru at 50% off.\u003c\/p\u003e\u003cspan\u003eClaim Your 50% Discount\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFree UK Delivery\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e30-Day Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4.9\/5 UK Rating\u003c\/span\u003e","brand":"Nasventi","offers":[{"title":"Limited Offer","offer_id":48314392576171,"sku":"NASVE46448","price":88.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3153\/4763\/files\/e83bd7-ddc9-b480-d9a532203c23_7bd4c5c8-92b2-4d05-ac7f-e914d09ce7df.png?v=1792424621","url":"https:\/\/nasventi.co.uk\/products\/gravipuru-gravity-water-filter","provider":"Nasventi","version":"1.0","type":"link"}