{"product_id":"maytronicsultrafinecartridgelg9991425r4may9991425r4","title":"Maytronics Ultra Fine Cartridge-Lg | 9991425-R4","description":"\u003cdiv\u003e\n  \u003ch2\u003eMaytronics 9991425-R4 Ultra-Fine Filter Panels (4 Pack, Medium) for Dolphin Robotic Pool Cleaners | Genuine Replacement\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003eMaytronics 9991425-R4\u003c\/strong\u003e is a genuine \u003cstrong\u003eDolphin ultra-fine replacement filter panel kit\u003c\/strong\u003e\n    that includes \u003cstrong\u003e4 medium-size filter panels\u003c\/strong\u003e. These ultra-fine panels are designed to capture very small debris\n    such as dust, silt, sand, and other fine particles to help improve water clarity and maintain robotic cleaner performance.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 9991425-R4\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Maytronics (Dolphin genuine part)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Ultra-fine replacement filter panels \/ cartridge panels\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 panels (4-pack)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSize\/style:\u003c\/strong\u003e Medium panel set (commonly listed)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiltration type:\u003c\/strong\u003e Ultra-fine debris capture\u003c\/li\u003e\n    \u003cli\u003eMaytronics certified genuine replacement part\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommonly listed warranty:\u003c\/strong\u003e 1 year (seller\/manufacturer listing dependent)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplaces worn, clogged, or damaged filter panels in compatible Dolphin robotic cleaners\u003c\/li\u003e\n    \u003cli\u003eCaptures ultra-fine debris for improved water clarity\u003c\/li\u003e\n    \u003cli\u003eHelps maintain filtration performance and debris retention during cleaning cycles\u003c\/li\u003e\n    \u003cli\u003eSupports easier routine maintenance with removable, rinseable panel filters\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Compatibility Notes (Verify Before Ordering)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eUsed on select \u003cstrong\u003eDolphin robotic pool cleaners\u003c\/strong\u003e that use the \u003cstrong\u003emedium cartridge panel system\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCompatibility varies by cleaner model and production version\u003c\/li\u003e\n    \u003cli\u003eSome models may require a \u003cstrong\u003econversion kit\u003c\/strong\u003e if the cleaner originally used a filter bag system\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eAlways verify your exact cleaner model and existing filter panel part number before ordering\u003c\/strong\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis is an \u003cstrong\u003eultra-fine\u003c\/strong\u003e filter set, which is ideal for small particles but may load up faster in heavy leaf debris conditions.\u003c\/li\u003e\n    \u003cli\u003eFor best performance, rinse after each cycle (or more often during dusty\/sandy conditions).\u003c\/li\u003e\n    \u003cli\u003eConfirm your cleaner uses the \u003cstrong\u003emedium 4-panel cartridge style\u003c\/strong\u003e before purchase.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eUse \u0026amp; Care Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInstall all panels correctly in the filter basket\/frame according to your Dolphin cleaner manual.\u003c\/li\u003e\n    \u003cli\u003eRinse thoroughly with a hose after each cleaning cycle.\u003c\/li\u003e\n    \u003cli\u003eDo not allow debris to dry and harden in the filter media.\u003c\/li\u003e\n    \u003cli\u003eInspect panel frames and media regularly for cracks, tears, or deformation.\u003c\/li\u003e\n    \u003cli\u003eKeep a spare set on hand for faster cleaning turnaround during peak season.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Maytronics%209991425-R4\"\u003eMaytronics 9991425-R4 Ultra-Fine Filter Panels (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Dolphin%20robotic%20pool%20cleaner%20filters\"\u003eDolphin Filter Panels \u0026amp; Cartridges (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Maytronics%209991414-R1\"\u003eMaytronics 9991414-R1 Conversion Kit (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Dolphin%20Premier%20parts\"\u003eDolphin Premier Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Dolphin%20Triton%20parts\"\u003eDolphin Triton Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRinse panels immediately after use to prevent fine debris from packing into the filter media.\u003c\/li\u003e\n    \u003cli\u003eRotate between two panel sets to reduce downtime and extend filter life.\u003c\/li\u003e\n    \u003cli\u003eInspect for debris bypass and make sure all panels are seated properly.\u003c\/li\u003e\n    \u003cli\u003eReplace panels when filtration performance drops or the media\/frame becomes damaged.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Maytronics","offers":[{"title":"Default Title","offer_id":52589946831164,"sku":"9991425-R4","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/maytronics-ultra-fine-cartridge-lg-9991425-r4-cleaner-parts-2320729.jpg?v=1771957875","url":"https:\/\/aquapoolsupply.com\/products\/maytronicsultrafinecartridgelg9991425r4may9991425r4","provider":"Aqua Pool Supply","version":"1.0","type":"link"}