{"product_id":"luberdush-cat-water-fountain-filter-set-20-pack-for-309a-309b-309c-with-pre-filter-sponges","title":"LUBERDUSH Cat Water Fountain Filter Set, 20 Pack for 309A\/309B\/309C, with Pre-Filter Sponges","description":"\u003cp\u003e\u003cstrong\u003eLUBERDUSH replacement cat water fountain filters are designed to refresh water in compatible stainless steel fountains, with layered filter media and hair-catching pre-filter sponges.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with wireless stainless steel fountain models 309A, 309B and 309C — match the filter to these fountain models.\u003c\/li\u003e\n\u003cli\u003e20 pieces: 10 replacement filters and 10 pre-filter sponges — stock both parts needed for replacement.\u003c\/li\u003e\n\u003cli\u003eActivated charcoal, ion exchange resin and KDF, with double the filtering media — designed to help remove odors, soften water and improve taste.\u003c\/li\u003e\n\u003cli\u003eA pre-sponge layer traps hair and debris — helps keep these particles out of the fountain water.\u003c\/li\u003e\n\u003cli\u003eReplace the filter and sponge every 2–4 weeks — adjust the interval for water use and the number of pets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFountain filters need to suit the appliance and be replaced regularly to keep up with everyday use. This set is made for compatible LUBERDUSH-use fountain models, with separate filter and sponge pieces so both parts can be changed on a routine schedule.\u003c\/p\u003e\n\u003ch3\u003eWhich fountains fit these replacement filters?\u003c\/h3\u003e\n\u003cp\u003eLUBERDUSH replacement filters fit wireless stainless steel pet water fountain models 309A, 309B and 309C, with a capacity of 108 fl oz (3.2 L). The model numbers are the key fit check: this set is made for those fountain models rather than a universal range of fountains.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible fountain models: 309A, 309B and 309C.\u003c\/li\u003e\n\u003cli\u003eDesigned for the 108 fl oz (3.2 L) stainless steel pet fountain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the filter system help keep fountain water cleaner?\u003c\/h3\u003e\n\u003cp\u003eThe filter combines activated charcoal, ion exchange resin and KDF, and uses double the filtering media. These materials are intended to help remove odors, soften water and improve its taste. A separate pre-filter sponge catches hair and debris before they can pass further into the filtration system, supporting cleaner drinking water for pets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree types of filter media: activated charcoal, ion exchange resin and KDF.\u003c\/li\u003e\n\u003cli\u003ePre-filter sponges provide a layer for trapping hair and debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is included, and how should I replace the parts?\u003c\/h3\u003e\n\u003cp\u003eEach set contains 10 replacement filters and 10 pre-filter sponges. Replace both the filter and sponge every 2–4 weeks, adjusting the timing to account for water use and how many pets use the fountain. Regularly clean the pump to help maintain its efficiency.\u003c\/p\u003e\n\u003cp\u003eBefore using a new filter, soak it in water for 1–2 minutes and rinse it thoroughly under running water. This preparation helps remove residual coconut activated charcoal dust before the filter goes into the fountain.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoak each filter for 1–2 minutes, then rinse under running water.\u003c\/li\u003e\n\u003cli\u003eClean the pump regularly as part of fountain upkeep.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis replacement set suits pet owners using a compatible 309A, 309B or 309C fountain who want both filter parts on hand for scheduled changes. Its model-specific fit, paired filters and sponges, and clear preparation and replacement guidance make it a practical match for those fountains.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which fountains are compatible with LUBERDUSH replacement cat water fountain filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: LUBERDUSH replacement cat water fountain filters fit wireless stainless steel fountain models 309A, 309B and 309C, with a capacity of 108 fl oz (3.2 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the LUBERDUSH cat water fountain filter pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The LUBERDUSH cat water fountain filter pack contains 10 replacement filters and 10 pre-filter sponges, for 20 pieces in total.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LUBERDUSH","offers":[{"title":"Default Title","offer_id":55679618744663,"sku":"B0FQBXZ4PB","price":44.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/4780\/0663\/files\/luberdush-cat-water-fountain-filters-set.jpg?v=1793412922","url":"https:\/\/bathpetsupplies.co.uk\/products\/luberdush-cat-water-fountain-filter-set-20-pack-for-309a-309b-309c-with-pre-filter-sponges","provider":"BathPetSupplies","version":"1.0","type":"link"}