{"product_id":"janedtcyy-3-pack-hepa-filter-replacement-for-shark-bu3521-bu3523-bu3120-auto-empty-system","title":"Janedtcyy 3-Pack HEPA Filter Replacement for Shark BU3521\/BU3523\/BU3120 – Auto Empty System","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eRefresh your Shark BU3521, BU3523, and BU3120 cordless cleaners with the Janedtcyy 3-pack HEPA filter replacement. This comprehensive set supports both the Auto Empty System and the standard pre-motor filtration, offering a practical upgrade for routine cleaning and maintenance.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3 Handheld Pre-Motor Filters\u003c\/li\u003e\n  \u003cli\u003e3 Auto-Empty System Pre-Motor Filter Assemblies (3 Foam filters and 3 Felt filters)\u003c\/li\u003e\n  \u003cli\u003e3 Auto-Empty System HEPA Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to commonly cited parts, this bundle provides a full refresh kit for compatible Shark models, designed to help you keep up with regular upkeep without buying items separately.\u003c\/p\u003e\n\u003ch3\u003eKey benefits and real-life use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility with Shark BU3521, BU3523, and BU3120 models ensures a fit that aligns with your vacuuming routine\u003c\/li\u003e\n  \u003cli\u003eCost-efficient value with a 3-pack, ideal for ongoing maintenance across multiple cleanings\u003c\/li\u003e\n  \u003cli\u003eWashable and reusable after rinsing and thorough drying, supporting extended use between replacements\u003c\/li\u003e\n  \u003cli\u003ePremium components include high-toughness filter paper and durable ABS housing for lasting use\u003c\/li\u003e\n  \u003cli\u003eNo tools required for installation, enabling quick swaps during busy cleaning days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn everyday scenarios, these filters can help maintain strong suction and potentially support a fresher-feeling living space by capturing dust, pollen, and other small particles. Individual results may vary with floor type, occupancy, and cleaning frequency.\u003c\/p\u003e\n\u003ch3\u003eQuality, compatibility, and care\u003c\/h3\u003e\n\u003cp\u003eThe included HEPA filters are paired with a robust housing to resist wear, while the pre-motor and foam\/felt assemblies are designed to align with Shark’s Auto Empty System. The data indicates filtration of fine dust particles down to 0.3 microns; real-world outcomes depend on usage and environment.\u003c\/p\u003e\n\u003ch3\u003eMaintenance and installation tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace as a set every 2 to 3 months for best ongoing performance\u003c\/li\u003e\n  \u003cli\u003eRinse filters with clean water, then allow thorough air-drying before reuse\u003c\/li\u003e\n  \u003cli\u003eInstall quickly and easily, with no tools required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose Janedtcyy\u003c\/h3\u003e\n\u003cp\u003eJanedtcyy specializes in practical, compatible filtration solutions. This 3-pack is designed to support consistent cleaning performance across compatible Shark models without complicated steps or frequent shopping for individual parts.\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: What’s included in the 3-pack replacement set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The set includes 3 handheld pre-motor filters, 3 auto-empty pre-motor assemblies (foam and felt), and 3 HEPA filters for compatible Shark models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I care for the filters to extend performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse with clean water, allow to dry completely, and replace the full set every 2–3 months for best ongoing results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Janedtcyy","offers":[{"title":"Default Title","offer_id":49120169165043,"sku":"B0DBRDRNPZ","price":63.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/7675\/1347\/files\/janedtcyy-box-open-hepa-filter-pack.jpg?v=1779696902","url":"https:\/\/kensorahome.co.uk\/products\/janedtcyy-3-pack-hepa-filter-replacement-for-shark-bu3521-bu3523-bu3120-auto-empty-system","provider":"Kensora Home","version":"1.0","type":"link"}