{"product_id":"isingo-2-pack-511-a11ergenblock-replacement-filters-for-blue-pure-511-true-h13-hepa-activated-carbon","title":"iSingo 2-Pack 511 A11ergenBlock Replacement Filters for Blue Pure 511 – True H13 HEPA + Activated Carbon","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the iSingo 2-pack 511 A11ergenBlock Replacement Filters, designed to fit BLUEAIR Blue Pure 511 purifiers. This twin-pack combines true H13 HEPA filtration with an activated carbon layer to help maintain a fresh, clean feeling room. The dual-pack format makes it easy to keep a spare on hand for timely replacements.\u003c\/p\u003e\u003ch3\u003eWhy choose these filters\u003c\/h3\u003e\u003cp\u003eThese filters are tailored for BLUEAIR Blue Pure 511 units, with a precise fit that supports steady airflow and reliable performance. Replacement is straightforward, and you can swap them without tools for minimal downtime.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatibility: Fully compatible with BLUEAIR Blue Pure 511 Air Purifier only; not for other BLUEAIR models like 211, 411, 311, or 121.\u003c\/li\u003e\n\u003cli\u003eFiltration power: True HEPA filtration captures at least 99.97% of particles as small as 0.1 microns, including smoke, dust, and pet dander.\u003c\/li\u003e\n\u003cli\u003eOdor control: Activated carbon layer helps mitigate common household odors from cooking, pets, and smoke.\u003c\/li\u003e\n\u003cli\u003eMaintenance cadence: For peak performance, replace every six months under typical use.\u003c\/li\u003e\n\u003cli\u003eEase of use: Tool-free installation designed for quick swaps and minimal downtime.\u003c\/li\u003e\n\u003cli\u003eSustainability: Filters are made with FSC certified paper from responsibly managed sources.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat you get and how to care\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo 511 A11ergenBlock replacement filters per pack\u003c\/li\u003e\n\u003cli\u003eClear mounting orientation and a fit that suits BLUEAIR Blue Pure 511\u003c\/li\u003e\n\u003cli\u003eGuidance for replacement cadence and basic care tips\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote that outcomes depend on usage and environment. This is a replacement part that works with compatible purifiers as part of an overall air care routine.\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 models are compatible with these filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit only BLUEAIR Blue Pure 511 purifiers and are not compatible with other BLUEAIR models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every six months under normal use to maintain filtration performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"iSingo","offers":[{"title":"Default Title","offer_id":51680936689981,"sku":"B0G4PGJ1WD","price":37.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/isingo-511-a11ergenblock-2pack-box.jpg?v=1778191491","url":"https:\/\/loftwyn.com\/products\/isingo-2-pack-511-a11ergenblock-replacement-filters-for-blue-pure-511-true-h13-hepa-activated-carbon","provider":"loftwyn","version":"1.0","type":"link"}