{"product_id":"maytronics-9991422-r4-ultra-fine-cartridge-filter-small","title":"Maytronics 9991422-R4 Ultra Fine Cartridge Filter - Small","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e This small ultra fine cartridge filter installs inside compatible Maytronics robotic pool cleaners. It captures very fine debris during automated cleaning cycles. The cartridge is removable for rinsing and maintenance. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Fine sediment can impact water clarity if filtration media becomes worn or clogged. Reduced suction performance often traces back to compromised filter panels. Replacing the cartridge restores internal filtration efficiency. Proper filter maintenance supports reliable cleaning coverage. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer part number: 9991422-R4\u003c\/li\u003e \u003cli\u003eUltra fine cartridge filter\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. Verify proper 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 offers multiple filtration options to match varying debris conditions. Ultra fine filters are commonly used where fine dust and silt are present. Their modular design supports quick service and part replacement. The brand maintains strong parts support across its robotic platforms. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Technicians install small ultra fine cartridges during periods of heavy pollen or dust. It is common in pools located near landscaping or construction. Routine inspection helps identify clogged or deteriorated filter panels. \u003c\/p\u003e","brand":"Maytronics US","offers":[{"title":"Default Title","offer_id":52029788619026,"sku":"9991422-R4","price":56.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/MAY9991422R4_0.jpg?v=1770930608","url":"https:\/\/www.aquaterrabackyard.com\/products\/maytronics-9991422-r4-ultra-fine-cartridge-filter-small","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}