{"id":341428,"date":"2026-04-10T23:14:38","date_gmt":"2026-04-10T20:14:38","guid":{"rendered":"https:\/\/tsirkaadia.ee\/?post_type=product&#038;p=341428"},"modified":"2026-10-31T14:53:14","modified_gmt":"2026-10-31T12:53:14","slug":"w4-reverse-osmosis-membrane","status":"publish","type":"product","link":"https:\/\/tsirkaadia.ee\/en\/product\/w4-reverse-osmosis-membrane\/","title":{"rendered":"W4 reverse osmosis membrane"},"content":{"rendered":"<p>The reverse osmosis membrane is the main fine-filtration element. The stated water ratio is two parts filtered water to one part reject water. Filtration targets include:<\/p>\n<ul>\n<li>E. coli bacteria<\/li>\n<li>Heavy metals<\/li>\n<li>Radiological contaminants \u2014 check the system&#8217;s specific performance<\/li>\n<li>Agricultural chemicals<\/li>\n<li>Pharmaceutical residues and hormones<\/li>\n<li>Microplastics<\/li>\n<li>PFAS, also known as forever chemicals<\/li>\n<li>Benzene<\/li>\n<li>Chlorine<\/li>\n<li>Fluoride<\/li>\n<li>Iron<\/li>\n<li>Limescale<\/li>\n<li>Unpleasant odours<\/li>\n<\/ul>\n<p>The indicator shows the membrane&#8217;s remaining life: yellow means it is running low; red means replacement is due.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The reverse osmosis membrane is the main fine-filtration element. The stated water ratio is two parts filtered water to one part reject water. Filtration targets include: E. coli bacteria Heavy metals Radiological contaminants \u2014 check &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"W4 reverse osmosis membrane\" class=\"read-more button\" href=\"https:\/\/tsirkaadia.ee\/en\/product\/w4-reverse-osmosis-membrane\/#more-341428\" aria-label=\"Read more about W4 reverse osmosis membrane\">Read more<\/a><\/p>\n","protected":false},"featured_media":341413,"template":"","meta":{"_acf_changed":false,"editor_notices":[]},"product_brand":[],"product_cat":[50],"product_tag":[],"class_list":["post-341428","product","type-product","status-publish","has-post-thumbnail","product_cat-water-purifier-replacement-filters","","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/product\/341428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":6,"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/product\/341428\/revisions"}],"predecessor-version":[{"id":356535,"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/product\/341428\/revisions\/356535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/media\/341413"}],"wp:attachment":[{"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/media?parent=341428"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/product_brand?post=341428"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/product_cat?post=341428"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tsirkaadia.ee\/en\/wp-json\/wp\/v2\/product_tag?post=341428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}