{"product_id":"blueair-blue-pure-411-max-allergenblock-filter-replacement-for-411i-max-411a-max","title":"BLUEAIR Blue Pure 411 Max AllergenBlock Filter | Replacement for 411i Max \u0026 411a Max","description":"\u003cp\u003eUpgrade your defenses against everyday irritants like dust, pollen, and pet dander. The BLUEAIR Blue Pure 411 Max AllergenBlock filter is engineered to work with your home routine, delivering quietly crisper air and a more comfortable feel in your living spaces. This replacement filter is designed for optimal performance with Blue Pure 411i Max and 411a Max purifiers, helping you maintain a steady flow of cleaner air with minimal fuss.\u003c\/p\u003e\n\u003ch3\u003eWhat makes AllergenBlock different\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAllergenBlock defense layer neutralizes over 90% of allergen properties such as pollen, dust, and pet dander on the filter surface, helping reduce common irritants in the room.\u003c\/li\u003e\n  \u003cli\u003eFour layers of filtration work together with a carbon layer to reduce light odors and keep air feeling fresh between cleanings.\u003c\/li\u003e\n  \u003cli\u003eDesigned for optimal performance with Blue Pure 411i Max and Blue Pure 411a Max purifiers, offering a seamless upgrade path.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe combination of multi layer filtration means the purifier can handle a broad range of common airborne irritants. When used around the clock, you may notice a more consistent sense of air clarity in spaces like bedrooms, living rooms, and home offices.\u003c\/p\u003e\n\u003ch3\u003eTwo practical benefits you can expect\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCleaner air contact: AllergenBlock targets pollen, dust, and pet dander on contact, contributing to a calmer indoor environment.\u003c\/li\u003e\n  \u003cli\u003eOdor management: The carbon layer helps reduce light household odors for a more neutral room aroma.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConvenience and replacement are built in\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Blue Pure 411i Max and 411a Max purifiers for a straightforward upgrade without extra equipment.\u003c\/li\u003e\n  \u003cli\u003eAutomated replacement options let you subscribe and save up to 10% on auto-delivered filters; for best results, replace roughly every six months with daily use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTips for easy setup and everyday use: remove the old filter, insert the AllergenBlock filter with care, and resume normal operation. Place the purifier in a well‑ventilated room to support steady air movement and consistent performance.\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 AllergenBlock and how does it work with the BLUEAIR Blue Pure filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: AllergenBlock is a defense layer in the filter media that targets common inanimate allergens—pollen, dust, and pet dander—helping reduce their presence as the purifier runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Blue Pure purifiers are compatible with this replacement filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This AllergenBlock filter is compatible with Blue Pure 411i Max and Blue Pure 411a Max purifiers for optimized performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLUEAIR","offers":[{"title":"Default Title","offer_id":51685453857085,"sku":"B08KQHQ3KK","price":124.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/blueair-blue-pure-411-max-allergenblock-filter-front-view.jpg?v=1778278465","url":"https:\/\/loftwyn.com\/products\/blueair-blue-pure-411-max-allergenblock-filter-replacement-for-411i-max-411a-max","provider":"loftwyn","version":"1.0","type":"link"}