{"id":20847,"date":"2026-06-22T11:34:47","date_gmt":"2026-06-22T08:34:47","guid":{"rendered":"https:\/\/www.recipes-eng.top\/?p=20847"},"modified":"2026-06-22T11:34:47","modified_gmt":"2026-06-22T08:34:47","slug":"you-wont-throw-away-the-used-oil-filter-again-when-you-discover-this-brilliant-idea","status":"publish","type":"post","link":"http:\/\/www.recipes-eng.top\/?p=20847","title":{"rendered":"You won&#8217;t throw away the used oil filter again when you discover this brilliant idea!"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><img decoding=\"async\" src=\"blob:https:\/\/www.recipes-eng.top\/a3983667-0b34-4b2e-bf59-f3c0bffc7669\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Did you know that a simple used oil filter can become an effective and economical home stove? With a little ingenuity and accessible materials, it is possible to build a heating system by reusing this automotive element that is normally discarded.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here&#8217;s a step-by-step look at how to use an oil filter as a base for a portable mini stove.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why use an oil filter?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The oil filter is an excellent choice for this type of project for several reasons:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>It is made of rolled steel<\/strong>, which makes it strong and resistant to high temperatures.<\/li>\n\n\n\n<li>Its <strong>cylindrical and compact shape<\/strong> allows heat to be concentrated and distributed efficiently.<\/li>\n\n\n\n<li>It is an <strong>economical and ecological<\/strong> way to reuse automotive waste, avoiding the purchase of new metal materials.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Materials Needed<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 x used oil filter (previously cleaned and opened)<\/li>\n\n\n\n<li>1.5 to 2 meters of thin copper tube (outer diameter between 6 and 8 mm)<\/li>\n\n\n\n<li>Dry sand or coarse salt (acts as thermal insulation)<\/li>\n\n\n\n<li>Heat-resistant metal or ceramic base<\/li>\n\n\n\n<li>Heat source: this can be a flame (lighter, alcohol, gas) or an electrical resistance<\/li>\n\n\n\n<li>Optional: heating element or nichrome cable<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Step-by-step preparation<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Filter Preparation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Use a grinder or hacksaw to cut off the top of the oil filter. Then, remove the paper cartridge from inside and thoroughly clean the metal casing with a degreaser, followed by soap and water. Make sure to leave only the metal frame.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Preparing the Copper Spiral<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Take the copper tube and carefully roll it into a flat, spring-like spiral. The diameter of this spiral should be slightly smaller than the inside of the filter so that it fits without difficulty. If you&#8217;re using it to heat air, seal one end of the tube.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stove Assembly: Two Options<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Option A \u2013 Thermal convection stove (without electricity)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Insert the copper coil into the clean oil filter.<\/li>\n\n\n\n<li>Place the filter on a heat-resistant base, such as a refractory brick or ceramic slab.<\/li>\n\n\n\n<li>Apply heat from below with a lighter, alcohol candle, or small gas stove.<\/li>\n\n\n\n<li>The copper will absorb and transmit the heat to the metal body of the filter, which will radiate the heat into the environment.<\/li>\n\n\n\n<li>For greater efficiency, you can place a small fan that disperses the hot air.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Option B \u2013 Electric Stove with Resistor<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Place an electrical resistor (or nichrome wire) wound inside the copper coil.<\/li>\n\n\n\n<li>Attach the coil inside the filter with ceramic insulation or a suitable metal base.<\/li>\n\n\n\n<li>Fill the space around the spiral with dry sand or coarse salt, leaving the spiral exposed in the center.<\/li>\n\n\n\n<li>Connect the resistor to a controlled power source (it can be 12V or 220V, depending on the design).<\/li>\n\n\n\n<li>The coil is heated and transfers the heat to the metal filter, which acts as a radiant heat source.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">How does this system work?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Copper is one of the best thermal conductors. It absorbs heat, either by combustion or electricity, and quickly transfers it to the steel filter. The metal body acts as a thermal chamber, conserving and distributing heat efficiently.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If combined with a filler such as sand or coarse salt, the system can retain heat longer, even after the fountain is turned off.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With creativity and caution, it is possible to transform an unused object into a useful tool for cold days. In addition to reducing waste, you will get a practical, economical and portable heat source!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Did you know that a simple used oil filter can become an effective and economical home stove? With a little ingenuity and accessible materials, it is possible to build a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":20828,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-20847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advice"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>You won&#039;t throw away the used oil filter again when you discover this brilliant idea! - recipes<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.recipes-eng.top\/?p=20847\" \/>\n<meta property=\"og:locale\" content=\"uk_UA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"You won&#039;t throw away the used oil filter again when you discover this brilliant idea! - recipes\" \/>\n<meta property=\"og:description\" content=\"Did you know that a simple used oil filter can become an effective and economical home stove? With a little ingenuity and accessible materials, it is possible to build a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recipes-eng.top\/?p=20847\" \/>\n<meta property=\"og:site_name\" content=\"recipes\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-22T08:34:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.recipes-eng.top\/wp-content\/uploads\/2026\/06\/9343.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"572\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Vitia Vitia\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vitia Vitia\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u0431\u043b. \u0447\u0430\u0441 \u0447\u0438\u0442\u0430\u043d\u043d\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u0445\u0432\u0438\u043b\u0438\u043d\u0438\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recipes-eng.top\/?p=20847\",\"url\":\"https:\/\/www.recipes-eng.top\/?p=20847\",\"name\":\"You won't throw away the used oil filter again when you discover this brilliant idea! - recipes\",\"isPartOf\":{\"@id\":\"http:\/\/www.recipes-eng.top\/#website\"},\"datePublished\":\"2026-06-22T08:34:47+00:00\",\"dateModified\":\"2026-06-22T08:34:47+00:00\",\"author\":{\"@id\":\"http:\/\/www.recipes-eng.top\/#\/schema\/person\/5b5a8250b0d0900cdd8dbdf6bc8ef248\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.recipes-eng.top\/?p=20847#breadcrumb\"},\"inLanguage\":\"uk\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.recipes-eng.top\/?p=20847\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.recipes-eng.top\/?p=20847#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\/\/www.recipes-eng.top\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"You won&#8217;t throw away the used oil filter again when you discover this brilliant idea!\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/www.recipes-eng.top\/#website\",\"url\":\"http:\/\/www.recipes-eng.top\/\",\"name\":\"recipes\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/www.recipes-eng.top\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"uk\"},{\"@type\":\"Person\",\"@id\":\"http:\/\/www.recipes-eng.top\/#\/schema\/person\/5b5a8250b0d0900cdd8dbdf6bc8ef248\",\"name\":\"Vitia Vitia\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"uk\",\"@id\":\"http:\/\/www.recipes-eng.top\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/53633433a5ae85982ab74acf8cbac9b6fec89e31dee9ceec38fe55d4d368cf4e?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/53633433a5ae85982ab74acf8cbac9b6fec89e31dee9ceec38fe55d4d368cf4e?s=96&d=mm&r=g\",\"caption\":\"Vitia Vitia\"},\"url\":\"http:\/\/www.recipes-eng.top\/?author=2\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"You won't throw away the used oil filter again when you discover this brilliant idea! - recipes","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.recipes-eng.top\/?p=20847","og_locale":"uk_UA","og_type":"article","og_title":"You won't throw away the used oil filter again when you discover this brilliant idea! - recipes","og_description":"Did you know that a simple used oil filter can become an effective and economical home stove? 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