{"product_id":"blueair-genuine-filter-for-blue-pure-411i-max-411a-max-f4max-replacement","title":"Blueair Genuine Filter for Blue Pure 411i Max \u0026 411a Max | F4MAX Replacement","description":"\u003cp\u003eLet’s clear the air with a filter designed for performance and a calmer home environment. The BLUEAIR Genuine Filter for Blue Pure 411i Max (B0BN2LH4RK) and 411a Max (B0BN2HZX1C) is built to work with the Blue Pure 411 Max series, delivering efficiency and consistency for everyday use. It is not compatible with older 411 models, such as the 411, 411 Plus, or 411 Auto, so choosing the right part matters for a seamless fit and dependable operation in your space.\u003c\/p\u003e\n\u003ch2\u003eWhy choose BLUEAIR genuine filters\u003c\/h2\u003e\n\u003cp\u003eBLUEAIR’s HEPASilent dual filtration technology combines mechanical and electrostatic filtration to deliver more clean air with less noise and reduced energy consumption than many HEPA-only options. In real-world terms, that means your purifier can refresh the air in living areas more quietly while maintaining a comfortable energy profile.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh filtration efficiency: filtration targets particles down to 0.1 microns with a strong performance profile in controlled tests.\u003c\/li\u003e\n\u003cli\u003eComprehensive particle removal: independent testing references removal of a range of fine particles and select microbes under lab conditions.\u003c\/li\u003e\n\u003cli\u003eOdor control: a carbon layer helps neutralize light odors from cooking, pets, and smoke for a fresher feel in shared spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReal-world use cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOpen living rooms and family spaces where faster air refresh is noticeable throughout the day.\u003c\/li\u003e\n\u003cli\u003eHome offices or bedrooms where quiet operation and consistent airflow matter for focus and rest.\u003c\/li\u003e\n\u003cli\u003eAfter cooking or in pet-friendly homes where odors and dander can accumulate, helping to restore ambiance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality you can rely on\u003c\/h2\u003e\n\u003cp\u003eBLUEAIR is widely recognized with independent testing for performance, with certifications such as AHAM Verifide for CADR, Quiet Mark, and CARB ozone safety standards. The brand emphasizes zero ozone and sustainability in its testing framework. This replacement filter is designed for the 411 Max series to help maintain consistent performance over time.\u003c\/p\u003e\n\u003cp\u003eTip: For convenience, consider subscribing to auto-delivered filter replacements so you never miss a change and your purifier can perform smoothly between cycles.\u003c\/p\u003e\n\u003cp\u003eNote: The information reflects performance data and independent testing cited by BLUEAIR; benefits are presented as observed outcomes under test conditions and may vary by environment.\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: Is this BLUEAIR Genuine Filter compatible with Blue Pure 411i Max and 411a Max?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's designed for both the 411i Max and 411a Max; it is not compatible with older 411 models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits does the F4MAX replacement filter provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s BLUEAIR’s genuine replacement for the 411 Max series, delivering efficient filtration, odor control, and compatibility with auto-delivery replacement services.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLUEAIR","offers":[{"title":"Default Title","offer_id":51675116011837,"sku":"B08KPJQBQT","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/blueair-genuine-filter-blue-pure-411i-max.jpg?v=1778099559","url":"https:\/\/loftwyn.com\/products\/blueair-genuine-filter-for-blue-pure-411i-max-411a-max-f4max-replacement","provider":"loftwyn","version":"1.0","type":"link"}