{"product_id":"blueair-blue-pure-311-auto-replacement-filter-particle-activated-carbon","title":"BLUEAIR Blue Pure 311 Auto Replacement Filter – Particle \u0026 Activated Carbon","description":"\u003ch2\u003eCleaner air, smarter filtration\u003c\/h2\u003e\n\u003cp\u003eThe BLUEAIR Blue Pure 311 Auto Replacement Filter combines a high‑performance particle layer with an activated carbon mesh to address both tiny airborne particles and common odors. When installed in your Blue Pure 311 Auto purifier, it works to maintain a fresher, more comfortable living space.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Blue Pure 311 Auto: a precise fit that preserves purifier performance.\u003c\/li\u003e\n\u003cli\u003eLong-lasting filtration: 360‑degree air intake and a large filter surface area help sustain airflow and efficiency, with typical life spanning six months to a year depending on use.\u003c\/li\u003e\n\u003cli\u003eFine particle capture: the polypropylene media traps particles down to 0.1 micron, including pollen, dust, pet dander, and more.\u003c\/li\u003e\n\u003cli\u003eOdor and VOC control: carbon mesh absorbs light odors, tobacco smoke, and volatile compounds for a more comfortable room feel.\u003c\/li\u003e\n\u003cli\u003eQuiet operation and energy efficiency: optimized filtration supports low noise and mindful energy use.\u003c\/li\u003e\n\u003cli\u003eIndependent testing and safety: CADR verified by AHAM; CARB ozone safety certification; Intertek Zero Ozone Verified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world uses\u003c\/h3\u003e\n\u003cp\u003ePet owners may notice less pet-related dust and dander on surfaces. Allergy-prone rooms can feel more manageable during peak pollen season as airborne irritants are filtered. In kitchens or living areas with cooking odors or smoke, odors often seem milder after filtration. Results vary by room size, usage, and air quality, and this filter is designed to support cleaner air as part of a broader air care routine.\u003c\/p\u003e\n\u003ch3\u003eMaintenance and savings\u003c\/h3\u003e\n\u003cp\u003eOn average, the filter lasts six months to a year, depending on usage and environment. For optimal performance, we recommend replacing about every six months. You can subscribe and save up to 10 percent with auto-delivery, ensuring you have fresh filtration when you need it.\u003c\/p\u003e\n\u003ch3\u003eSafe and efficient by design\u003c\/h3\u003e\n\u003cp\u003eBlueair products with HEPASilent filtration emphasize a balance of airflow, filtration quality, and energy efficiency. The 311 Auto replacement filter supports these goals while avoiding ozone, contributing to a safer indoor 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 the BLUEAIR Blue Pure 311 Auto Replacement Filter compatible with my purifier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is designed as a genuine replacement part for the Blue Pure 311 Auto Air Purifier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the filter last and when should I replace it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically six months to a year, depending on usage and air quality; replace sooner in high-usage environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLUEAIR","offers":[{"title":"Default Title","offer_id":51676904554813,"sku":"B08F13YBG2","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/blueair-blue-pure-311-auto-filter.jpg?v=1778126713","url":"https:\/\/loftwyn.com\/products\/blueair-blue-pure-311-auto-replacement-filter-particle-activated-carbon","provider":"loftwyn","version":"1.0","type":"link"}