{"product_id":"maytronics-9991407-r4-spring-cartridge-filter-small","title":"Maytronics 9991407-R4 Spring Cartridge Filter - Small","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e This small spring cartridge filter installs inside compatible Maytronics robotic pool cleaners. It forms part of the internal debris filtration system during cleaning cycles. The panel is removable for rinsing and ongoing maintenance. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Clogged or worn filter panels reduce suction and overall debris capture. Damaged filter fabric allows fine particles to bypass and return to the pool. Replacing the small spring cartridge restores proper filtration performance. Routine maintenance supports reliable robotic cleaning coverage. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer part number: 9991407-R4\u003c\/li\u003e \u003cli\u003eSpring cartridge filter panel\u003c\/li\u003e \u003cli\u003eSize: Small\u003c\/li\u003e \u003cli\u003eDesigned for compatible Maytronics robotic cleaners\u003c\/li\u003e \u003cli\u003eRemovable and cleanable configuration\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Remove the cleaner from the pool and disconnect power before servicing internal filters. Ensure correct seating within the filter housing prior to operation. Confirm by manufacturer part number before ordering. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAbout the Maytronics Brand\u003c\/strong\u003e\u003cbr\u003e Maytronics designs robotic cleaners with replaceable internal filtration panels. Their spring cartridge systems are engineered for consistent debris capture and easy maintenance. Genuine components maintain proper hydraulic balance. The brand continues to support long term robotic cleaner ownership. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Technicians replace small spring filters when suction declines or visible wear is present. It is common during routine maintenance checks. Regular inspection helps prevent performance issues. \u003c\/p\u003e","brand":"Maytronics US","offers":[{"title":"Default Title","offer_id":52029788815634,"sku":"9991407-R4","price":60.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/MAY9991407R4_0.jpg?v=1770930622","url":"https:\/\/www.aquaterrabackyard.com\/products\/maytronics-9991407-r4-spring-cartridge-filter-small","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}