{"product_id":"ioyijoi-filter-replacement-kit-for-holmes-aer1-series-4-filters-8-booster-pre-filters-hapf300ah-u4r-hap242-nuc","title":"IOYIJOI Filter Replacement Kit for Holmes Aer1 Series — 4 Filters + 8 Booster Pre-Filters (HAPF300AH-U4R, HAP242-NUC)","description":"\u003cp\u003eKeep your Holmes and Bionaire air purifiers performing at their best with the IOYIJOI Filter Replacement Kit. This thoughtfully designed set brings together a four-filter core and eight booster pre-filters, so you can maintain efficient filtration and steady airflow between full replacements. The kit is built to fit Aer1-ready models and to replace the A, D, and K filter families, offering flexibility for different units in your home.\u003c\/p\u003e\n\u003cp\u003eThe IOYIJOI kit embraces practical details you’ll notice in daily use. The four replacement filters catch larger particles and help preserve the purifier’s filtration system, while the eight booster pre-filters provide an extra layer of defense against common household dust and odors. With spare filters included, you can rotate changes to suit your schedule and keep your purifier ready for action whenever you need it.\u003c\/p\u003e\n\u003ch3\u003eCompatibility at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHolmes Aer1 ready models\u003c\/strong\u003e — CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBionaire units\u003c\/strong\u003e — BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eFor best results, replace the core filters on schedule based on your purifier’s usage. The booster pre-filters help maintain airflow and reduce the load on the main filters, potentially extending their life and keeping operation smooth.\u003c\/p\u003e\n\u003ch3\u003eWhy IOYIJOI\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSpare filter included for easy rotation\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit Aer1 ready models and replace A, D, K filter families\u003c\/li\u003e\n  \u003cli\u003eResponsive support if you have questions or issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: If you’re not fully satisfied with your IOYIJOI replacement kit, contact us and we’ll resolve the issue quickly. Our aim is helpful, no-pressure support for your home setup.\u003c\/p\u003e\n\u003cp\u003eIn real life, replacing filters with this kit can help keep surfaces free of dust with less effort; you may notice easier breathing in a busy living room, a quieter night when the purifier runs, and a more consistent impression of clean air in your home or office.\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 is included in the IOYIJOI Holmes Aer1 filter replacement kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes four replacement filters and eight booster pre-filters for flexible maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which models are compatible with this IOYIJOI kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Holmes Aer1 units and listed Bionaire models in the product details.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"IOYIJOI","offers":[{"title":"Default Title","offer_id":51689140519229,"sku":"B07Z4RGCMQ","price":31.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/ioyijoi-holmes-aer1-filter-4pack.jpg?v=1778348351","url":"https:\/\/loftwyn.com\/products\/ioyijoi-filter-replacement-kit-for-holmes-aer1-series-4-filters-8-booster-pre-filters-hapf300ah-u4r-hap242-nuc","provider":"loftwyn","version":"1.0","type":"link"}