{"product_id":"janedtcyy-hepa-filter-replacement-for-shark-bu3521-bu3523-bu3120-2-pack","title":"Janedtcyy HEPA Filter Replacement for Shark BU3521 BU3523 BU3120 – 2 Pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDesigned to extend the life and performance of Shark BU3521, BU3523, and BU3120 cordless cleaners, the Janedtcyy HEPA Filter Replacement kit offers a practical upgrade for busy homes. Refreshing essential filtration components can help maintain strong suction and keep indoor air feeling fresher as you move from room to room. The kit emphasizes ease of use, durable construction, and a straightforward maintenance routine that fits today’s active households. While results vary by usage, many users report smoother cleaning sessions and less dust resettling on surfaces after a refresh.\u003c\/p\u003e\u003cp\u003eWith this kit, you’re not just swapping parts—you’re investing in a more predictable cleaning routine. Expect components designed to work together, easing maintenance while supporting consistent performance across daily tasks like quick pickups, pet hair management, and everyday dust removal.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 Handheld Vacuum Pre-Motor Filters\u003c\/li\u003e\n\u003cli\u003e2 Auto-Empty System Pre-Motor Filter Assemblies (2 Foam filters and 2 Felt filters)\u003c\/li\u003e\n\u003cli\u003e2 Auto-Empty System HEPA Filters\u003c\/li\u003e\n\u003cli\u003e1 Cleaning Brush\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaterials and filtration\u003c\/h3\u003e\u003cp\u003eThe filters use a robust media combination and a durable ABS housing. They’re designed to trap fine particles down to 0.3 microns, helping safeguard the vacuum’s motor from everyday dust and pollen. This setup aims to preserve suction efficiency and reduce the amount of dust you see when you empty the canister.\u003c\/p\u003e\u003ch3\u003eWashable and reusable design\u003c\/h3\u003e\u003cp\u003eRinse the filters with clean water, let them dry thoroughly, and reuse. This approach supports cost efficiency between replacements. For optimal results, consider renewing the entire kit every 2–3 months to align with your cleaning cadence and household needs.\u003c\/p\u003e\u003ch3\u003eEasy replacement\u003c\/h3\u003e\u003cp\u003eNo tools are required—simply remove old filters and insert the new ones. The quick swap makes routine maintenance feel effortless, helping you keep vacuuming tasks flowing smoothly. If you have questions, our team is ready to assist with any concerns.\u003c\/p\u003e\u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\u003cp\u003eThe kit is designed to fit Shark BU3521, BU3523, and BU3120 cordless cleaners. Please verify your model to ensure the best fit and performance.\u003c\/p\u003e\u003ch3\u003eQuality you can rely on\u003c\/h3\u003e\u003cp\u003eDurable construction and a practical design make this replacement bundle a straightforward upgrade for your daily cleaning routine. It’s built to support ongoing use without complicating maintenance.\u003c\/p\u003e\u003ch3\u003eCare and maintenance tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRinse with clean water before first use and after heavy dust days\u003c\/li\u003e\n\u003cli\u003eAllow filters to dry completely before reassembly\u003c\/li\u003e\n\u003cli\u003eReplace the kit every 2–3 months based on usage\u003c\/li\u003e\n\u003c\/ul\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: Which Shark models is this filter kit compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Shark BU3521, BU3523, and BU3120 cordless cleaners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the kit include and how should I maintain it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes two pre-motor filters, two auto-empty assemblies, two HEPA filters, and a cleaning brush; rinse, dry, and replace every 2-3 months.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Janedtcyy","offers":[{"title":"Default Title","offer_id":51673864110397,"sku":"B0DPKGC5M3","price":37.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/janedtcyy-shark-bu3521-pre-motor-filter.jpg?v=1778077154","url":"https:\/\/loftwyn.com\/products\/janedtcyy-hepa-filter-replacement-for-shark-bu3521-bu3523-bu3120-2-pack","provider":"loftwyn","version":"1.0","type":"link"}