{"product_id":"blueair-blue-pure-411-genuine-replacement-filter-particle-activated-carbon","title":"Blueair Blue Pure 411+ Genuine Replacement Filter – Particle \u0026 Activated Carbon","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Blueair Blue Pure 411+ Replacement Filter offers a simple path to refreshed indoor air. The cartridge combines a particle filtration layer with an activated carbon mesh that helps address both airborne particles and common odors. This design supports a straightforward upkeep routine for homes, offices, or spaces where you want a steadier sense of freshness without complicated changes.\u003c\/p\u003e\u003ch3\u003eWhat makes this filter special\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Blueair replacement designed for Blue Pure 411 Auto, 411, and 411+\u003c\/li\u003e\n\u003cli\u003eParticle plus activated carbon filtration reduces allergens, dust, and odors\u003c\/li\u003e\n\u003cli\u003eEasy to replace to maintain purifier performance and air quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e360 degree air intake helps maintain consistent airflow with compatible purifiers\u003c\/li\u003e\n\u003cli\u003e4x the filter surface area compared with standard replacements, offering longer life\u003c\/li\u003e\n\u003cli\u003eActivated carbon helps minimize smells and gaseous pollutants such as VOCs and tobacco smoke\u003c\/li\u003e\n\u003cli\u003eParticle filtration reaches down to 0.1 micron for fine pollen and pet dander\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn real life, you might notice a crisper feel to the air in a living room after a run of the purifier, or a cleaner aroma in rooms where cooking odors linger. The filter is designed to work as a drop in replacement that supports your purifier performance over time, not as a guaranteed outcome of use.\u003c\/p\u003e\u003ch3\u003eLongevity and savings\u003c\/h3\u003e\u003cp\u003eOn average, replacement life spans from six months to a year depending on usage and environmental conditions. You can subscribe and save up to 10 percent on auto delivered replacements, helping you plan ahead with less maintenance friction.\u003c\/p\u003e\u003cp\u003eCompatibility and installation notes: these filters are designed to fit Blue Pure 411 Auto, 411, and 411+ units. Replacing the filter when needed helps sustain airflow and purifier effectiveness while keeping upkeep simple.\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: Which Blueair models is this replacement filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Blue Pure 411 Auto, 411, and 411+ models to ensure proper fit and performance.\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 Blue Pure 411+ filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every 6 months depending on usage; auto-delivery saves up to 10 percent.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLUEAIR","offers":[{"title":"Default Title","offer_id":51691018158397,"sku":"B073SLDNJW","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/blueair-blue-pure-411-auto-filter.jpg?v=1778431286","url":"https:\/\/loftwyn.com\/products\/blueair-blue-pure-411-genuine-replacement-filter-particle-activated-carbon","provider":"loftwyn","version":"1.0","type":"link"}