{"product_id":"hoetek-16-16-pack-replacement-filters-for-oneisall-pw04-3-5l-wireless-cat-water-fountain","title":"HOETEK 16+16 Pack Replacement Filters for Oneisall PW04 3.5L Wireless Cat Water Fountain","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eKeep your cat’s fountain flowing with HOETEK’s 16+16 replacement filters and sponges, engineered for the Oneisall PW04 3.5L wireless cat water fountain. This complete set supports steady hydration by filtering debris and maintaining a fresh, appealing water stream your pet can notice throughout the day.\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16 replacement filters crafted to fit the PW04 fountain\u003c\/li\u003e\n  \u003cli\u003e16 sponges designed to work with the pump for smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEverything you need comes ready to use right out of the package, reducing the guesswork during setup and ensuring a quick refresher for busy households.\u003c\/p\u003e\n\u003ch2\u003eFiltration at a Glance\u003c\/h2\u003e\n\u003cp\u003eThe 5-layer filtration system combines activated carbon, ion exchange resin, two layers of non-woven fabric, and silver ion ceramic balls. This combination helps filter out debris and odors, supporting clearer water and a reliable flow that pets can enjoy without interruption.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActivated carbon for better taste and odor control\u003c\/li\u003e\n  \u003cli\u003eIon exchange resin for mineral balance\u003c\/li\u003e\n  \u003cli\u003eTwo non-woven fabric layers to trap particles\u003c\/li\u003e\n  \u003cli\u003eSilver ion ceramic balls for ongoing freshness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eRefitting the fountain is simple. Soak a new filter for 5 minutes, rinse for 30 seconds, then place it into the PW04 unit. Insert the sponge into the pump, and you’re ready to refresh the system. No tools or complicated steps required—just a straightforward refresh for ongoing hydration.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Schedule and Tips\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace filters every 1–2 weeks for optimal performance\u003c\/li\u003e\n  \u003cli\u003eIncrease replacement frequency if you have multiple pets or high water turnover\u003c\/li\u003e\n  \u003cli\u003eRegularly clean the fountain to support long-lasting filtration and steady water flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose HOETEK\u003c\/h2\u003e\n\u003cp\u003eHOETEK delivers practical, purpose-built filtration components that fit the Oneisall PW04 exactly. This pack provides a complete replacement solution designed to support consistent filtration, predictable maintenance, and minimal downtime between changes, helping you keep your cat’s water fresh and inviting.\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: Are these filters compatible with the Oneisall PW04 fountain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this HOETEK pack is designed specifically for the PW04 3.5L wireless cat fountain and includes filters and sponges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the filters and sponges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: We recommend replacing every 1–2 weeks, adjusting for pet count and water usage to maintain fresh hydration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HOETEK","offers":[{"title":"Default Title","offer_id":53555648168265,"sku":"B0F996PB5V","price":31.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/hoetek-oneisall-pw04-filters-pack-front-view.jpg?v=1766359991","url":"https:\/\/petvita.co.uk\/products\/hoetek-16-16-pack-replacement-filters-for-oneisall-pw04-3-5l-wireless-cat-water-fountain","provider":"Petvita","version":"1.0","type":"link"}