{"product_id":"wellis-aku3003-oem-micro-plus-antimicrobial-spa-filter","title":"Wellis Crystal Micro Plus OEM Antimicrobial Spa Filter – AKU3003","description":"\u003ch2\u003eGenuine Wellis Crystal Micro Plus Antimicrobial Spa Filter\u003c\/h2\u003e\n\n\u003cp\u003eMaintain clean, clear spa water with the genuine Wellis Crystal Micro Plus replacement filter. This OEM filter features blue antimicrobial pleated media designed for compatible Wellis hot tubs equipped with the corresponding fine-thread filtration system.\u003c\/p\u003e\n\n\u003cp\u003eThe AKU3003 measures approximately 6.9 inches tall by 5.8 inches in diameter and provides approximately 3 square meters—or 32 square feet—of filtration media.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis genuine Wellis filter replaces the earlier Wellis AKU0136 cartridge.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage includes one OEM Wellis filter cartridge.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003e🔹 Key Benefits\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM Wellis replacement filter\u003c\/li\u003e\n  \u003cli\u003eCrystal Micro Plus antimicrobial filter media\u003c\/li\u003e\n  \u003cli\u003eHelps capture dirt, debris, oils and other contaminants\u003c\/li\u003e\n  \u003cli\u003eAntimicrobial media helps inhibit microbial growth on the filter material\u003c\/li\u003e\n  \u003cli\u003eApproximately 3 m² or 32 sq. ft. of filtration area\u003c\/li\u003e\n  \u003cli\u003eFine-thread connection for compatible Wellis filter systems\u003c\/li\u003e\n  \u003cli\u003eWashable and reusable with proper maintenance\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for Wellis AKU3003\u003c\/li\u003e\n  \u003cli\u003eReplaces the earlier Wellis AKU0136 filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Antimicrobial filter media does not sanitize the spa water and does not replace an approved chlorine, bromine or other spa-water sanitation system.\u003c\/p\u003e\n\n\u003ch2\u003e🔍 Compatible Wellis Spas\u003c\/h2\u003e\n\n\u003cp\u003eThe AKU3003 is listed for use in compatible versions of the following Wellis spas:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWellis Mont Blanc\u003c\/li\u003e\n  \u003cli\u003eWellis Monte Rosa\u003c\/li\u003e\n  \u003cli\u003eWellis Libra\u003c\/li\u003e\n  \u003cli\u003eWellis Taurus\u003c\/li\u003e\n  \u003cli\u003eWellis Paris Life\u003c\/li\u003e\n  \u003cli\u003eWellis Everest Life\u003c\/li\u003e\n  \u003cli\u003eWellis Vienna Life\u003c\/li\u003e\n  \u003cli\u003eWellis Atlas Life\u003c\/li\u003e\n  \u003cli\u003eWellis Elbrus Life\u003c\/li\u003e\n  \u003cli\u003eWellis Kilimanjaro Life\u003c\/li\u003e\n  \u003cli\u003eWellis Mandala Life\u003c\/li\u003e\n  \u003cli\u003eWellis Teide Life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEarlier Wellis Spas Using AKU0136\u003c\/h3\u003e\n\n\u003cp\u003eBecause the AKU3003 replaces the earlier AKU0136 filter, it may also fit compatible filtration systems in the following earlier Wellis models:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWellis Kilimanjaro\u003c\/li\u003e\n  \u003cli\u003eWellis Everest\u003c\/li\u003e\n  \u003cli\u003eWellis Elbrus 230\u003c\/li\u003e\n  \u003cli\u003eWellis Elbrus manufactured before 2018\u003c\/li\u003e\n  \u003cli\u003eWellis Cancun\u003c\/li\u003e\n  \u003cli\u003eWellis Triglav\u003c\/li\u003e\n  \u003cli\u003eWellis Pilatus\u003c\/li\u003e\n  \u003cli\u003eWellis Ibiza\u003c\/li\u003e\n  \u003cli\u003eWellis Samoa\u003c\/li\u003e\n  \u003cli\u003eWellis Borneo\u003c\/li\u003e\n  \u003cli\u003eWellis Bahama\u003c\/li\u003e\n  \u003cli\u003eWellis Robinson\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWellis has changed filter configurations during certain model updates. Do not order by spa model alone. Confirm the filter number, physical dimensions and fine-thread connection before purchasing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003e📏 Confirm Your Filter Before Ordering\u003c\/h2\u003e\n\n\u003cp\u003eYour current filter should match the following characteristics:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWellis filter number AKU3003 or earlier AKU0136\u003c\/li\u003e\n  \u003cli\u003eApproximately 175 mm or 6.9 inches tall\u003c\/li\u003e\n  \u003cli\u003eApproximately 148 mm or 5.8 inches in outside diameter\u003c\/li\u003e\n  \u003cli\u003eBlue pleated cylindrical filter media\u003c\/li\u003e\n  \u003cli\u003eMatching fine-thread connection\u003c\/li\u003e\n  \u003cli\u003eSame overall end-cap and mounting configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIf you are uncertain, contact Southern Leisure with pictures of your existing filter, its measurements and your spa’s model and year before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003e📋 How to Replace\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eTurn off power to the spa at the breaker.\u003c\/li\u003e\n  \u003cli\u003eRemove the filter cover or access assembly.\u003c\/li\u003e\n  \u003cli\u003eCarefully unscrew and remove the existing filter cartridge.\u003c\/li\u003e\n  \u003cli\u003eClean loose debris from the filter compartment.\u003c\/li\u003e\n  \u003cli\u003eRemove the protective packaging from the new filter.\u003c\/li\u003e\n  \u003cli\u003eDo not remove the supporting band from the filter cartridge.\u003c\/li\u003e\n  \u003cli\u003eThread the new filter gently into the housing by hand.\u003c\/li\u003e\n  \u003cli\u003eDo not overtighten the filter.\u003c\/li\u003e\n  \u003cli\u003eReinstall the filter cover or access assembly.\u003c\/li\u003e\n  \u003cli\u003eRestore power and confirm normal water circulation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003e💬 Southern Leisure Says\u003c\/h2\u003e\n\n\u003cp\u003eMatching the Wellis part number and thread style is the most dependable way to select this filter. If your existing cartridge is marked AKU3003 or AKU0136 and its dimensions and connection match, this is the proper OEM replacement.\u003c\/p\u003e\n\n\u003cp\u003eDo not remove the supporting band wrapped around the pleats. It is part of the filter’s construction and helps the cartridge maintain its intended shape during operation.\u003c\/p\u003e\n\n\u003ch2\u003e🧼 Care \u0026amp; Maintenance\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInspect and rinse the filter weekly during normal spa use.\u003c\/li\u003e\n  \u003cli\u003eRinse carefully between each pleat with a garden hose.\u003c\/li\u003e\n  \u003cli\u003eClean more frequently during periods of heavy spa use.\u003c\/li\u003e\n  \u003cli\u003eUse a dedicated spa cartridge cleaner to remove oils and residue.\u003c\/li\u003e\n  \u003cli\u003eRinse away all cleaning solution before reinstalling the filter.\u003c\/li\u003e\n  \u003cli\u003eDo not use a pressure washer, stiff brush or sharp cleaning tool.\u003c\/li\u003e\n  \u003cli\u003eDo not remove the supporting band from the filter.\u003c\/li\u003e\n  \u003cli\u003eMaintain balanced water chemistry to support filtration performance.\u003c\/li\u003e\n  \u003cli\u003eReplace the filter if the pleats become torn, collapsed or permanently restricted.\u003c\/li\u003e\n  \u003cli\u003eConsider rotating two filters so one can be cleaned and dried thoroughly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e📌 Product Quick Facts\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wellis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Crystal Micro Plus antimicrobial spa filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer number:\u003c\/strong\u003e AKU3003\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e Wellis AKU0136\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiltration area:\u003c\/strong\u003e Approximately 3 m² or 32 sq. ft.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e Approximately 6.9 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside diameter:\u003c\/strong\u003e Approximately 5.8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Fine thread\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter color:\u003c\/strong\u003e Blue\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage quantity:\u003c\/strong\u003e One filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM product:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e⚙️ Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eWellis\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAKU3003\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePrevious Wellis Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAKU0136\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCrystal Micro Plus antimicrobial cartridge\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFiltration Area\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApproximately 3 m² or 32 sq. ft.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApproximately 175 mm or 6.9 inches\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApproximately 148 mm or 5.8 inches\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eFine thread\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFilter Media Color\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBlue\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eOne filter cartridge\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOEM Product\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eYes\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\n\u003ch4\u003eIs this a genuine Wellis filter?\u003c\/h4\u003e\n\n\u003cp\u003eYes. This is a genuine OEM Wellis Crystal Micro Plus filter with manufacturer number AKU3003.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the AKU3003 replace AKU0136?\u003c\/h4\u003e\n\n\u003cp\u003eYes. Wellis identifies AKU3003 as the replacement for the earlier AKU0136 filter. Compare the dimensions and fine-thread connection before ordering, especially for older spas.\u003c\/p\u003e\n\n\u003ch4\u003eWhat does antimicrobial filter media do?\u003c\/h4\u003e\n\n\u003cp\u003eThe antimicrobial treatment helps inhibit microbial growth on the filter media itself. It does not sanitize the spa water or replace chlorine, bromine or another approved sanitation system.\u003c\/p\u003e\n\n\u003ch4\u003eShould I remove the band around the filter?\u003c\/h4\u003e\n\n\u003cp\u003eNo. Do not remove the supporting band from the filter. The band is part of the cartridge’s construction.\u003c\/p\u003e\n\n\u003ch4\u003eWill this fit every Wellis spa?\u003c\/h4\u003e\n\n\u003cp\u003eNo. Wellis uses several filter sizes and connection styles. Confirm the AKU3003 or AKU0136 number, dimensions and fine-thread connection before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eHow many filters are included?\u003c\/h4\u003e\n\n\u003cp\u003eThis listing includes one genuine Wellis filter cartridge.\u003c\/p\u003e\n\n\u003ch4\u003eHow often should the filter be cleaned?\u003c\/h4\u003e\n\n\u003cp\u003eInspect and rinse the filter weekly. Perform a deeper cleaning periodically with a dedicated spa cartridge cleaner. Heavy spa use may require more frequent cleaning.\u003c\/p\u003e\n\n\u003ch4\u003eWhen should the filter be replaced?\u003c\/h4\u003e\n\n\u003cp\u003eReplace the cartridge if its pleats become torn, collapsed or permanently restricted, or if normal water flow cannot be restored through proper cleaning.\u003c\/p\u003e\n\n\u003ch2\u003e🛡️ Why Buy From Southern Leisure?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM Wellis replacement part\u003c\/li\u003e\n  \u003cli\u003eCompatibility assistance from experienced spa professionals\u003c\/li\u003e\n  \u003cli\u003eHelp confirming the correct filter before ordering\u003c\/li\u003e\n  \u003cli\u003eConvenient shipping and local pickup options\u003c\/li\u003e\n  \u003cli\u003eTrusted by spa owners since 2013\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e📦 Shipping \u0026amp; Pickup\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eShips as one OEM Wellis filter cartridge\u003c\/li\u003e\n  \u003cli\u003eShipping and pickup options are displayed at checkout\u003c\/li\u003e\n  \u003cli\u003eInspect the cartridge and end caps for shipping damage upon arrival\u003c\/li\u003e\n  \u003cli\u003eKeep the filter clean and protected until installation\u003c\/li\u003e\n  \u003cli\u003eConfirm compatibility before installing or wetting the filter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wellis Spas","offers":[{"title":"Default Title","offer_id":47281254138025,"sku":"AKU3003","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/9939\/6265\/files\/wellis-crystal-micro-plus-oem-antimicrobial-spa-filter-aku3003-9294327.png?v=1785846967","url":"https:\/\/shop.southernleisurespas.com\/products\/wellis-aku3003-oem-micro-plus-antimicrobial-spa-filter","provider":"Southern Leisure Spas \u0026 Wellness","version":"1.0","type":"link"}