{"product_id":"gravity-well-nano-membrane-water-filter-system-for-fluoride-and-radiation","title":"Gravity Well Nano Membrane Water Filter System for Fluoride and Radiation","description":"\u003ch4 dir=\"auto\"\u003e\u003cstrong\u003eGravity Well Nano Membrane Emergency Water Filter System with Fluoride and Radiation Remediation: High-Flow Gravity Purifier for Virus-Free Survival Water\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eThe only gravity water filter system that also works as a personal water straw.\u003c\/strong\u003e Attach the included tube and use as a portable hiking filter.\u003c\/p\u003e\n\u003cp\u003eProtection for your family's hydration in any crisis with the \u003cstrong\u003eGravity Well Ultra Emergency Water Filter System\u003c\/strong\u003e—the fastest \u003cstrong\u003ehigh-flow gravity water purifier\u003c\/strong\u003e delivering an hourly through-put of Up To 12+ gallons per hour of crystal-clear, safe drinking water. Engineered for preppers, homesteaders, and off-grid adventurers, this \u003cstrong\u003eportable survival water system\u003c\/strong\u003e combines advanced ultra-filtration membrane with either our 3 stage Fluoride filter, or stainless steel Bone-Char filter media.  99.9999% of bacteria, viruses, protozoa, and contaminants like heavy metals and pesticides. Unlike standard gravity filters (e.g., Berkey or AquaCera) that overlook viruses, the UF filter removes 99.9% of virus size particles to remove pathogens quickly and efficiently in real-time, ensuring hospital-grade protection without chemicals or boiling.\u003c\/p\u003e\n\u003cp\u003eWhat is a Nano UF Filter? \u003cspan data-copy-service-computed-style='font-family: \"Google Sans\", Roboto, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(230, 232, 240);' data-processed=\"true\" data-subtree=\"aimfl,mfl\"\u003eA Nano UF (Ultrafiltration) filter membrane is \u003c\/span\u003e\u003c!--qkimaf u9LRVe_g\/HugV6--\u003e\u003c!--cqw1tb u9LRVe_g\/HugV6--\u003ea physical, filtration barrier used in water treatment\u003c!--TgQPHd|[]--\u003e. It is like a mini Reverse Osmosis filter without wasting water through a bypass. It uses microscopic pores .02 microns to remove suspended solids, bacteria, viruses, and large molecules while allowing water and beneficial dissolved minerals to pass through\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIn a world where tainted water supplies claim 800,000 lives yearly—from Flint's lead crisis to aging infrastructure—don't gamble on unsafe sources. Harvest from ponds, streams, or rainwater and produce drinking-ready water effortlessly. Dual-mode operation (gravity or pressure-assisted via solar powered air pump) makes it versatile for bug-out bags, cabins, or family emergencies. Use freely supplied gravity for standard production or the included USB powered air pump and Included solar panel and this system will produce more water than you can possibly use when the grid fails.\u003c\/p\u003e\n\u003ch4 dir=\"auto\"\u003e\u003cstrong\u003eKey Features of the Gravity Well Nano Membrane Water Filter System\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUF Nano Membrane Filter\u003c\/strong\u003e: .02-micron pores remove Virus, Bacteria, Giardia, Cryptosporidium, rust, sand, and many other suspended particles.\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eEasily connect the included tubing and use the filter as a hiking water straw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Solar Panel: While not needed to produce water, \u003c\/strong\u003eYou can use the included Solar panel to operate the Accelerator Air Pump in times of very high water production is needed. You can recharge other devices like phones and radios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged, Portable Design\u003c\/strong\u003e: BPA-free USA-made containers with paracord 550 handle (doubles as emergency cordage), locking lids, stackable build, and high-impact dispenser spout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Modes\u003c\/strong\u003e: Gravity-fed for passive use or pressure-assisted using the Accelerator Air Pump for speed—ideal for \u003cstrong\u003eoff-grid water purification\u003c\/strong\u003e in camping, RVs, or SHTF setups. (Can also use the connection tube and use the Nano Membrane like a Lifestraw(tm) water filter while camping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"auto\"\u003e\u003cstrong\u003eHow the Gravity Well Nano UF Membrane Water Purifier Works\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp dir=\"auto\"\u003eUltrafiltration (UF) is a membrane-based water filtration technology that uses hydrostatic pressure to force water through a semi-permeable membrane with very small pores. It physically sieves out contaminants larger than the pore size while allowing clean water.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThen the water passes through Activated Carbon Filter...\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis filter comes in 2 options: Choose either the 3-Stage replaceable cartridge or refillable Bone char filter. Bone Char is one of the most porous materials known to man. If you could measure the surface area of the bone-char in our filter and spread it out, it would cover 7 acres.  Incredibly absorbent material that acts like a vacuum cleaner sucking up contaminants.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBoth options are great at:\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluoride\u003c\/strong\u003e — Its standout capability; widely used in defluoridation in areas with naturally high fluoride in groundwater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy metals\u003c\/strong\u003e — Lead, arsenic, cadmium, mercury, aluminum, etc. (via adsorption and ion exchange).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChlorine and chloramines\u003c\/strong\u003e — Similar to regular carbon.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganic compounds\u003c\/strong\u003e — Some color bodies, THMs (trihalomethanes), and other organics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadioactive particles\/isotopes\u003c\/strong\u003e — effectiveness in some applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther\u003c\/strong\u003e — Iron, manganese, and certain anions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetup\u003c\/strong\u003e: Assemble the 3.5-gallon upper\/lower chambers (total 7 gallons). Attach the Nano Membrane Filter to the Stainless Steel J-Tube assembly and insert into the upper chamber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect\u003c\/strong\u003e your 3-Stage filter and adapter to the bottom of the dirty water container. (Stainless Steel secondary filter slides into lid of bottom clean water container)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlace\u003c\/strong\u003e dirty water container on the top of the clean water container and screw down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFill \u003c\/strong\u003e: Pour untreated water into the top. For fast mode, screw dirty water container lid down and connect the USB powered Accelerator Air Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurify\u003c\/strong\u003e: Gravity or pump forces water through the filters removing 99.9999% of threats. Collect from the dispenser spout—ready in minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintain\u003c\/strong\u003e: Washing our the nano Membrane filter is easy. Using clean filtered water, rinse and gently rub the membrane. Rinse off and reinstall.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"auto\"\u003e\u003cem\u003ePro Tip\u003c\/em\u003e: Test on pond water like our customers—tastes great and virus-free! Total blackout prep. Always prioritize safety.\u003c\/p\u003e\n\u003ch4 dir=\"auto\"\u003e\u003cstrong\u003eWhat's Included in the Gravity Well UVC Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e1x Nano Membrane UF Filter\u003c\/li\u003e\n\u003cli\u003e1x Stainless J-Tube manifold\u003c\/li\u003e\n\u003cli\u003e1x Adapter and 3 stage filter (or Stainless Filter Tube and Bone Char media)\u003c\/li\u003e\n\u003cli\u003e1x USB Solar Panel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x USB-Powered Air Pump\u003c\/li\u003e\n\u003cli\u003e1x Faucet Dispenser\u003c\/li\u003e\n\u003cli\u003e2x USA Made BPA Free Containers and screw down lids\u003c\/li\u003e\n\u003cli\u003e1x Paracord 550 Handle (removable for cordage)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"auto\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable dir=\"auto\" style=\"width: 100.069%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\" style=\"width: 18.9294%;\"\u003eFeature\u003c\/th\u003e\n\u003cth data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003eTotal Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003e7 Gallons (two 3.5-gallon BPA-free containers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003e15 lbs (6.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003e18\" x 14\" x 14\" (46 cm x 36 cm x 36 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003eOutput Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003eUp to 12+ gallons\/hour (gravity or pumped)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003eFilter Lifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003e20,000+ gallons UF Nano Membrane Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003e3-Stage Filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003e6-12 months typically (+\/- 3000 gallons)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003eRemoval Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003e99.9999% Protozoa\/Bacteria\/Giardia; 99.9999% E. coli\/Cryptosporidium; 99% lead\/arsenic\/VOCs 99.9% Virus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003eAir Pump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003eUSB, solar panel, battery pack, dynamo crank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 18.9294%;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 80.8005%;\"\u003eLakes\/streams\/ponds; family\/cabin use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"chakra-text css-1ltj640\"\u003eMeets or Exceeds NSF 42\/53\/401\/P231\u003c\/p\u003e\n\u003cp class=\"chakra-text css-1ltj640\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0964\/9668\/1279\/files\/Nano_UF_Filter_Test_Reports.pdf?v=1779160939\"\u003eTesting Results\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"chakra-text css-1ltj640\"\u003e\u003cstrong\u003eCustomer Reviews: Real Prepper Praise (4.8\/5 from 10 Ratings)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTaste \u0026amp; Speed\u003c\/strong\u003e: \"Water tastes great and produces water really fast\" (David G).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirus Protection\u003c\/strong\u003e: \"Really gives me peace of mind\" (June P); Makes pure water so much faster than Berkey.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility\u003c\/strong\u003e: \"Drinking water from my creek behind my house... unbelievable\" (Frank Z)\u003c\/li\u003e\n\u003cli\u003eGreat for families but wish for a compact solo version (Peter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepper Essential\u003c\/strong\u003e: \"If Trump doesn’t get elected, we’re going to need it\" (MaryB); \"Ordering another for my daughter\" (R Roland).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"auto\"\u003e\u003cstrong\u003eWhy Choose the Gravity Well Nano Survival Water Filter?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnrivaled Protection\u003c\/strong\u003e: Addresses viruses overlooked by most filters—essential for global threats like cholera or urban contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Volume Reliability\u003c\/strong\u003e: 12+ GPH output sustains families; solar\/USB power ensures endless cycles off-grid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Durability\u003c\/strong\u003e: Lab-tested (UW Madison, Staffordshire University) with 20,000+ gallon capacity—built for crises, not convenience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExclusive Deal\u003c\/strong\u003e: Stock up for church groups or missionaries with bulk pricing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eDon't wait for the next water emergency—add the \u003cstrong\u003eGravity Well Nano Membrane Water Filter\u003c\/strong\u003e to your cart today and filter fear from your future. Questions on setup or custom sizing? Our survival team is ready to purify your plan.\u003c\/p\u003e","brand":"SHTFandGO","offers":[{"title":"3 Stage Filter","offer_id":52961646117183,"sku":"687748953302","price":179.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel BoneChar Filter","offer_id":52961646149951,"sku":"687748953303","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/9668\/1279\/files\/PXL_20260422_203732896.MP.webp?v=1778560567","url":"https:\/\/shtfandgo.com\/products\/gravity-well-nano-membrane-water-filter-system-for-fluoride-and-radiation","provider":"SHTFandGO","version":"1.0","type":"link"}