{"id":417,"date":"2022-11-09T06:21:24","date_gmt":"2022-11-08T23:21:24","guid":{"rendered":"https:\/\/www.waterclick.co.th\/?post_type=product&#038;p=417"},"modified":"2026-10-12T20:22:39","modified_gmt":"2026-10-12T13:22:39","slug":"efc31","status":"publish","type":"product","link":"https:\/\/www.waterclick.co.th\/en\/product\/efc31\/","title":{"rendered":"Cleansui Faucet-Mount Replacement Cartridge EFC31"},"content":{"rendered":"<div class=\"wc-pd\">\n<section class=\"wc-pd-sec wc-pd-intro wc-pd-intro--nomedia\">\n<div class=\"wc-pd-intro__body\">\n<header class=\"wc-pd-head\">\n<p class=\"wc-pd-eyebrow\">EFC31 \u00b7 Cartridge<\/p>\n<h3 class=\"wc-pd-h\">Cleansui faucet-mounted replacement cartridge<\/h3>\n<\/header>\n<ul class=\"wc-pd-points\">\n<li>A special mesh filters out large sediment particles<\/li>\n<li>Activated carbon filters out chemicals<\/li>\n<\/ul>\n<ul class=\"wc-pd-stats\">\n<li><strong>900<small>liters<\/small><\/strong><span class=\"wc-pd-stat__l\">Filtering capacity<\/span><\/li>\n<li><strong>3<small>months<\/small><\/strong><span class=\"wc-pd-stat__l\">Approx. cartridge life (at 10 L a day)<\/span><\/li>\n<li><strong>1.6<small>L\/min<\/small><\/strong><span class=\"wc-pd-stat__l\">Flow rate<\/span><\/li>\n<li><strong>0.01<small>micron<\/small><\/strong><span class=\"wc-pd-stat__l\">Hollow fiber membrane filters out particles and germs<\/span><\/li>\n<\/ul>\n<ul class=\"wc-pd-chips\">\n<li>HIGH STANDARD<\/li>\n<li>Removes 11 chemicals<\/li>\n<\/ul>\n<\/div>\n<\/section>\n<section class=\"wc-pd-sec wc-pd-removes\">\n<header class=\"wc-pd-head\">\n<p class=\"wc-pd-eyebrow\">HIGH STANDARD<\/p>\n<h3 class=\"wc-pd-h\">Removes 11 chemicals<\/h3>\n<p class=\"wc-pd-lead\">HIGH STANDARD filtration removes up to 11 chemicals:<\/p>\n<\/header>\n<div class=\"wc-pd-groups\">\n<div class=\"wc-pd-group\">\n<h4>Turbidity and chlorine<\/h4>\n<ul>\n<li><span class=\"wc-pd-n\">1<\/span>\n<div class=\"wc-pd-item\"><strong>Turbidity<\/strong> <em lang=\"en\">Turbidity<\/em><\/p>\n<p class=\"wc-pd-item__p\">Sediment carried in the water, such as rust, mercury and bacteria, is filtered out completely.<\/p>\n<\/div>\n<\/li>\n<li><span class=\"wc-pd-n\">2<\/span>\n<div class=\"wc-pd-item\"><strong>Chlorine<\/strong> <em lang=\"en\">Free residual chlorine<\/em><\/p>\n<p class=\"wc-pd-item__p\">Used to kill bacteria and microorganisms in the water, but it spoils the taste.<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"wc-pd-group\">\n<h4>Industrial and agricultural chemicals<\/h4>\n<ul>\n<li><span class=\"wc-pd-n\">3<\/span>\n<div class=\"wc-pd-item\"><strong>Trichloroethylene<\/strong> <em lang=\"en\">Trichloroethylene<\/em><\/p>\n<p class=\"wc-pd-item__p\">An industrial chemical that affects liver and kidney function; a carcinogen.<\/p>\n<\/div>\n<\/li>\n<li><span class=\"wc-pd-n\">4<\/span>\n<div class=\"wc-pd-item\"><strong>Tetrachloroethylene<\/strong> <em lang=\"en\">Tetrachloroethylene<\/em><\/p>\n<p class=\"wc-pd-item__p\">An industrial chemical that affects liver and kidney function; a carcinogen.<\/p>\n<\/div>\n<\/li>\n<li><span class=\"wc-pd-n\">5<\/span>\n<div class=\"wc-pd-item\"><strong>Agricultural chemicals<\/strong> <em lang=\"en\">CAT (agricultural chemicals)<\/em><\/p>\n<p class=\"wc-pd-item__p\">Pesticides that seep in from farming that puts quantity ahead of quality.<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"wc-pd-group\">\n<h4>Trihalomethanes (THMs)<\/h4>\n<ul>\n<li><span class=\"wc-pd-n\">6<\/span>\n<div class=\"wc-pd-item\"><strong>Trihalomethanes<\/strong> <em lang=\"en\">Trihalomethanes<\/em><\/p>\n<p class=\"wc-pd-item__p\">Organic matter in tap water combined with chlorine; a carcinogen.<\/p>\n<\/div>\n<\/li>\n<li><span class=\"wc-pd-n\">7<\/span>\n<div class=\"wc-pd-item\"><strong>Chloroform<\/strong> <em lang=\"en\">Chloroform<\/em><\/p>\n<p class=\"wc-pd-item__p\">A type of trihalomethane, and a carcinogen<\/p>\n<\/div>\n<\/li>\n<li><span class=\"wc-pd-n\">8<\/span>\n<div class=\"wc-pd-item\"><strong>Bromodichloromethane<\/strong> <em lang=\"en\">Bromodichloromethane<\/em><\/p>\n<p class=\"wc-pd-item__p\">A type of trihalomethane, and a carcinogen<\/p>\n<\/div>\n<\/li>\n<li><span class=\"wc-pd-n\">9<\/span>\n<div class=\"wc-pd-item\"><strong>Dibromochloromethane<\/strong> <em lang=\"en\">Dibromochloromethane<\/em><\/p>\n<p class=\"wc-pd-item__p\">A type of trihalomethane, and a carcinogen<\/p>\n<\/div>\n<\/li>\n<li><span class=\"wc-pd-n\">10<\/span>\n<div class=\"wc-pd-item\"><strong>Bromoform<\/strong> <em lang=\"en\">Bromoform<\/em><\/p>\n<p class=\"wc-pd-item__p\">A type of trihalomethane, and a carcinogen<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"wc-pd-group\">\n<h4>Odor<\/h4>\n<ul>\n<li><span class=\"wc-pd-n\">11<\/span>\n<div class=\"wc-pd-item\"><strong>Musty odor (2-MIB)<\/strong> <em lang=\"en\">2-MIB (musty odour)<\/em><\/p>\n<p class=\"wc-pd-item__p\">Removes unpleasant odors from water<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"wc-pd-sec wc-pd-mem\">\n<div class=\"wc-pd-mem__intro\">\n<figure class=\"wc-pd-mem__img\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-61440\" src=\"https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-membrane.webp\" alt=\"Cleansui hollow fiber membrane\" width=\"620\" height=\"428\" srcset=\"https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-membrane.webp 620w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-membrane-300x207.webp 300w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-membrane-18x12.webp 18w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-membrane-600x414.webp 600w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-membrane-64x44.webp 64w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<header class=\"wc-pd-head\">\n<p class=\"wc-pd-eyebrow\">Membrane<\/p>\n<h3 class=\"wc-pd-h\">A high-quality membrane<\/h3>\n<p class=\"wc-pd-lead\">Cleansui&#039;s hollow fiber membrane filters water thoroughly clean. In 1984 Mitsubishi Chemical (then Mitsubishi Rayon) developed a ground-breaking hollow fiber membrane that removes bacteria and rust remarkably well. Today it is highly regarded as a precise filtration membrane and widely used in water purification plants, disinfectant production and medical water.<\/p>\n<\/header>\n<\/div>\n<ul class=\"wc-pd-facts\">\n<li>\n<p class=\"wc-pd-facts__k\">0.01 \u00b5m<\/p>\n<h4>The secret of advanced removal<\/h4>\n<p class=\"wc-pd-facts__p\">The wall of the hollow fiber (polyethylene) efficiently removes particles larger than 0.01 micron (1\/100,000 mm), bacteria and iron rust from tap water.<\/p>\n<\/li>\n<li>\n<p class=\"wc-pd-facts__k\">4\u20136 \u00b5m<\/p>\n<h4>Removes Cryptosporidium<\/h4>\n<p class=\"wc-pd-facts__p\">Cryptosporidium measures 4\u20136 microns, and the hollow fiber membrane removes particles larger than 0.01 micron. Multiplying in the small intestine, it causes stomach pain, fever and severe diarrhea, and chlorine does not kill it.<\/p>\n<\/li>\n<li>\n<p class=\"wc-pd-facts__k\">Red rust<\/p>\n<h4>Removes red rust<\/h4>\n<p class=\"wc-pd-facts__p\">Efficiently removes the red rust often found in the pipes of older buildings.<\/p>\n<\/li>\n<li>\n<p class=\"wc-pd-facts__k\">Less clogging<\/p>\n<h4>Why it clogs less<\/h4>\n<p class=\"wc-pd-facts__p\">The hollow fiber has a mesh-like structure, so it filters not only at the wall but through its inner surface too. That structure is why it clogs less than other makers&#039; membranes.<\/p>\n<\/li>\n<\/ul>\n<\/section>\n<section class=\"wc-pd-sec wc-pd-proof\">\n<header class=\"wc-pd-head\">\n<p class=\"wc-pd-eyebrow\">Test results<\/p>\n<h3 class=\"wc-pd-h\">See the difference for yourself<\/h3>\n<\/header>\n<div class=\"wc-pd-proof__grid\">\n<figure class=\"wc-pd-test wc-pd-test--rust\">\n<div class=\"wc-pd-test__img\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-61441\" src=\"https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-rust-test.webp\" alt=\"Iron-rust filtration test: activated carbon versus hollow fiber membrane\" width=\"660\" height=\"528\" srcset=\"https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-rust-test.webp 660w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-rust-test-300x240.webp 300w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-rust-test-15x12.webp 15w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-rust-test-600x480.webp 600w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-rust-test-64x51.webp 64w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/div><figcaption>\n<h4>Iron rust filtration test<\/h4>\n<div class=\"wc-pd-test__vs\">\n<div class=\"is-bad\"><span class=\"wc-pd-vs__k\">Activated carbon only<\/span><strong class=\"wc-pd-vs__v\">Cannot remove iron rust<\/strong><\/div>\n<div class=\"is-good\"><span class=\"wc-pd-vs__k\">Combined with the hollow fiber membrane<\/span><strong class=\"wc-pd-vs__v\">Removes iron rust completely<\/strong><\/div>\n<\/div>\n<\/figcaption><\/figure>\n<figure class=\"wc-pd-test wc-pd-test--uv\">\n<div class=\"wc-pd-test__img\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-61442\" src=\"https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-uv-test.webp\" alt=\"Microplastic filtration test under UV light\" width=\"1000\" height=\"604\" srcset=\"https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-uv-test.webp 1000w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-uv-test-300x181.webp 300w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-uv-test-768x464.webp 768w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-uv-test-18x12.webp 18w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-uv-test-600x362.webp 600w, https:\/\/www.waterclick.co.th\/wp-content\/uploads\/2026\/10\/cleansui-pd-uv-test-64x39.webp 64w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div><figcaption>\n<h4>Microplastic filtration test<\/h4>\n<p class=\"wc-pd-test__note\">Under UV light (peak wavelength 375 nm)<\/p>\n<div class=\"wc-pd-test__vs\">\n<div class=\"is-good\"><span class=\"wc-pd-vs__k\">Cleansui hollow fiber membrane filter<\/span><strong class=\"wc-pd-vs__v\">Clear water<\/strong><\/div>\n<div class=\"is-bad\"><span class=\"wc-pd-vs__k\">Ordinary activated carbon filter<\/span><strong class=\"wc-pd-vs__v\">Particles remain<\/strong><\/div>\n<\/div>\n<\/figcaption><\/figure>\n<\/div>\n<\/section>\n<section class=\"wc-pd-sec wc-pd-spec\">\n<header class=\"wc-pd-head\">\n<p class=\"wc-pd-eyebrow\">Specification<\/p>\n<h3 class=\"wc-pd-h\">EFC31 cartridge specifications<\/h3>\n<p class=\"wc-pd-lead\">Filter components: polyethylene hollow fiber membrane and activated carbon.<\/p>\n<\/header>\n<table class=\"wc-pd-dims\">\n<tbody>\n<tr>\n<th>Material<\/th>\n<td>ABS<\/td>\n<\/tr>\n<tr>\n<th>Filtering capacity<\/th>\n<td>900 L<\/td>\n<\/tr>\n<tr>\n<th>Initial flow rate<\/th>\n<td>1.6 L\/min<\/td>\n<\/tr>\n<tr>\n<th>Minimum working water pressure<\/th>\n<td>0.07 MPa<\/td>\n<\/tr>\n<tr>\n<th>Cartridge Life<\/th>\n<td>900 liters or about 3 months (at 10 L a day)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section class=\"wc-pd-sec wc-pd-perf\">\n<header class=\"wc-pd-head\">\n<p class=\"wc-pd-eyebrow\">Filtration performance<\/p>\n<h3 class=\"wc-pd-h\">Filtration performance by substance<\/h3>\n<\/header>\n<table class=\"wc-pd-dims\">\n<tbody>\n<tr>\n<th>Free residual chlorine<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Turbidity<\/th>\n<td>900 L (until the flow rate falls to 50%)<\/td>\n<\/tr>\n<tr>\n<th>Chloroform<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Bromodichloromethane<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Dibromochloromethane<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Bromoform<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Tetrachloroethylene<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Trichloroethylene<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Trihalomethanes<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Agricultural chemicals (CAT)<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Musty odor (2-MIB)<\/th>\n<td>900 L (removal rate: 80%)<\/td>\n<\/tr>\n<tr>\n<th>Iron (fine particles)<\/th>\n<td>80% removal<\/td>\n<\/tr>\n<tr>\n<th>Aluminum (neutral)<\/th>\n<td>80% removal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section class=\"wc-pd-sec wc-pd-compat\">\n<header class=\"wc-pd-head\">\n<p class=\"wc-pd-eyebrow\">Replacement<\/p>\n<h3 class=\"wc-pd-h\">Replacing the cartridge<\/h3>\n<\/header>\n<p class=\"wc-pd-text\">For good drinking water, replace the cartridge at the end of its life: 900 liters or about 3 months (at 10 L a day).<\/p>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Cleansui Faucet-Mount Replacement Cartridge EFC31 or CB013E (older model)<br \/>\nEF3 SERIES<br \/>\nCB SERIES<br \/>\n1 cartridge included<\/p>","protected":false},"featured_media":1736,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":["post-417","product","type-product","status-publish","has-post-thumbnail","product_cat-40","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/product\/417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/comments?post=417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/media\/1736"}],"wp:attachment":[{"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/media?parent=417"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/product_brand?post=417"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/product_cat?post=417"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.waterclick.co.th\/en\/wp-json\/wp\/v2\/product_tag?post=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}