{"product_id":"how-to-purify-water-edc-survival-tip-card","title":"Tip Card #14 Solar Water Disinfection and Water Filter : How to Purify Water with the Sun and a DIY Water Pre Filter","description":"\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003ch1\u003eSolar Water Purification and DIY Survival Water Filter\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eSolar Water Purification \u0026amp; Survival Water Filter Tip Card\u003c\/strong\u003e is a waterproof, compact guide designed to teach essential methods for purifying water in survival situations. This card provides a step-by-step guide on using \u003cstrong\u003esolar water purification\u003c\/strong\u003e techniques with clear containers and sunlight to disinfect water, along with instructions on building a \u003cstrong\u003eSurvival Water Filter\u003c\/strong\u003e using natural, commonly found materials to remove particulates before purification. Lightweight and easy to carry, this tip card is a must-have tool for outdoor enthusiasts, survivalists, or anyone preparing for emergency situations.\u003c\/p\u003e\n\u003cp\u003eThis tip card equips you with two essential skills: how to safely purify water using sunlight and how to construct a DIY water filter, helping you turn potentially contaminated water into drinkable water when resources are scarce.\u003c\/p\u003e\n\u003cp\u003eCheck out more essential survival resources from our \u003cstrong\u003e\u003ca rel=\"noopener\"\u003eTip Card Collection\u003c\/a\u003e\u003c\/strong\u003e at Grim Workshop.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"solar water purification and a diy survival water filter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0237\/0401\/0829\/files\/20210506_152425_480x480.jpg?v=1620665667\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch2\u003eSimple DIY Survival Water Filter Guide\u003c\/h2\u003e\n\u003cp\u003eBefore using \u003cstrong\u003esolar water purification\u003c\/strong\u003e, it’s essential to filter out dirt and particulates from the water and make it clear enough for solar water disinfection to be effective. Here’s how to make a basic \u003cstrong\u003eSurvival Water Filter\u003c\/strong\u003e using natural or commonly found materials:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eGather Materials\u003c\/strong\u003e: You will need a container, small pebbles, sand, charcoal, and a piece of cloth or grass for filtration layers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer the Filter\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eAt the bottom of your container, place a cloth or grass layer to catch large particles and stop your filter media from pouring out.\u003c\/li\u003e\n\u003cli\u003eAdd a layer of very fine sand.\u003c\/li\u003e\n\u003cli\u003eFollow with a layer of fine pebbles.\u003c\/li\u003e\n\u003cli\u003eAdd a layer of fine charcoal (from a fire) for further filtration.\u003c\/li\u003e\n\u003cli\u003erepeat with slightly larger more coarse sand if possible\u003c\/li\u003e\n\u003cli\u003erepeat with slightly larger pebbles if possible\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003erepeat with slightly larger pieces of charcoal\u003c\/li\u003e\n\u003cli\u003eplace cloth or packed grass on the very top to filter out the largest particles first before it gets down into the filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePour the Water\u003c\/strong\u003e: Pour contaminated water slowly through the filter. The layers will trap dirt, debris, and larger impurities, resulting in clearer water. This water is not ready for drinking, but is now ready to be disinfected via boiling, or for solar disinfection. This method also helps increase the longevity of commercial filters by reducing the strain put on them.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"solar water purification and a diy survival water filter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0237\/0401\/0829\/files\/20210507_113957_480x480.jpg?v=1620665501\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch2\u003eSolar Water Purification Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSolar water purification\u003c\/strong\u003e, also known as solar water disinfection (SODIS), uses the sun's UV rays to kill harmful microorganisms in contaminated water. Here's how to purify water using this method:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse a Clear Plastic or Glass Bottle\u003c\/strong\u003e: Fill a clear container (like a plastic bottle) with water, ensuring it’s not too murky. If the water is turbid, it must be filtered first to remove particulates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Clear Water:\u003c\/strong\u003e You should be able to look through your container, from the top, down through the bottom and read the headline on a newspaper. If the water is so cloudy you cannot, then light cannot penetrate deeply enough for disinfection. The water needs to be filtered further to clarify it and make it suitable for solar water purification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpose to Direct Sunlight\u003c\/strong\u003e: Place the container in full sunlight on a reflective surface like metal or a light-colored stone to maximize UV exposure. The water should be left in the sun for 6 to 12 hours, depending on the weather (longer in cloudy conditions).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllow Time for Disinfection\u003c\/strong\u003e: The UV rays from the sun will kill bacteria, viruses, and other pathogens. After exposure, the water is ready for consumption.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"solar water purification and a diy survival water filter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0237\/0401\/0829\/files\/20210506_141955_480x480.jpg?v=1620665913\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\n\u003cstrong\u003eDIY Survival Tip Cards\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003efor Every Situation \u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eDozens of \u003ca href=\"https:\/\/grimworkshop.com\/products\/20-piece-weatherproof-survival-and-emergency-tip-card-kit?variant=30874672463949\u0026amp;currency=USD\u0026amp;utm_medium=product_sync\u0026amp;utm_source=google\u0026amp;utm_content=sag_organic\u0026amp;utm_campaign=sag_organic\u0026amp;utm_campaign=gs-2020-02-17\u0026amp;utm_source=google\u0026amp;utm_medium=smart_campaign\u0026amp;gclid=Cj0KCQiAs5eCBhCBARIsAEhk4r771-MklG-tQDf9CU91kNGLDQ4vd_80Hl-DMuMZVLaRKIr93q8X3KAaAgpxEALw_wcB\"\u003eother tip cards\u003c\/a\u003e from Grim Workshop exist, each with some of the best survival tips ever on their own unique subject and focus, all containing valuable information, perfect for the avid learner, bushcraft, or hunting enthusiast, or as an emergency information kit in a mini survival kit, get home bag, or bug out bag.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"solar water purification and a diy survival water filter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0237\/0401\/0829\/files\/20200803_202717_4356fdda-ce62-4a9f-89cb-27ee7a84d54c_600x600.jpg?w=1400\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does solar water purification take?\u003c\/strong\u003e\u003cbr\u003eA: In direct sunlight, solar disinfection usually takes 6 to 12 hours. On cloudy days, it may take longer for the water to be fully disinfected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use any plastic bottle for solar water purification?\u003c\/strong\u003e\u003cbr\u003eA: It is best to use clear PET plastic or glass bottles. Avoid colored or opaque bottles, as they block the UV rays necessary for disinfection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What materials do I need for a Survival Water Filter?\u003c\/strong\u003e\u003cbr\u003eA: You can create a simple water filter using pebbles, sand, charcoal, and cloth or grass. These materials can be commonly found in the wild.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does solar water purification remove chemicals from water?\u003c\/strong\u003e\u003cbr\u003eA: No, solar disinfection only kills bacteria, viruses, and microorganisms. It does not remove chemical pollutants, so it’s best to avoid using contaminated sources with known chemical exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the materials in the Survival Water Filter?\u003c\/strong\u003e\u003cbr\u003eA: Replace the filter layers after several uses, especially the charcoal and cloth, to ensure proper filtration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAbout Grim Workshop\u003c\/h3\u003e\n\u003cp\u003eGrim Workshop specializes in creating innovative everyday carry (EDC) tools and survival gear that are designed for real-world challenges. With nearly a decade of experience, our products are built to be compact, durable, and highly practical for both urban and wilderness environments. Made in the USA, Grim Workshop’s tools are crafted with attention to detail and functionality, ensuring you’re always prepared for whatever life throws your way. Whether you're learning essential survival skills or prepping for emergencies, we equip you with the knowledge and tools to stay safe. Explore more at \u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/grimworkshop.com\/\"\u003eGrim Workshop\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grim workshop","offers":[{"title":"physical weatherproof tip card","offer_id":43032067866883,"sku":"GWTC14","price":1.85,"currency_code":"USD","in_stock":true},{"title":"digital download (print at home)","offer_id":43032067899651,"sku":"GwTipCrd15","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0237\/0401\/0829\/products\/14-water-purification-tip-card-solar-and-natural-filter-tip-card-grimworkshop-bugoutbag-bushcraft-edc-gear-edctool-everydaycarry-survivalcard-survivalkit-wilderness-prepping-toolkit.png?v=1620930130","url":"https:\/\/grimworkshop.myshopify.com\/products\/how-to-purify-water-edc-survival-tip-card","provider":"Grimworkshop","version":"1.0","type":"link"}