{"product_id":"blueair-blue-pure-311-allergenblock-filter-genuine-replacement-for-311-auto-purifier","title":"Blueair Blue Pure 311 AllergenBlock Filter – Genuine Replacement for 311 Auto Purifier","description":"\u003cp\u003eUpgrade your defenses with the Blueair Blue Pure 311 AllergenBlock Filter. This genuine replacement is designed for the 311 Auto air purifier, delivering enhanced protection against common indoor irritants like pollen, dust, and pet dander while keeping your room feeling fresh.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes AllergenBlock meaningful?\u003c\/h3\u003e\n\u003cp\u003eThe AllergenBlock defense layer neutralizes over 90% of allergen properties, including sneeze-inducing pollen, dust, and pet dander. Paired with a four-layer filtration design and a carbon layer, it helps reduce light odors and supports a cleaner air experience.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned for the Blue Pure 311 Auto Series\u003c\/h3\u003e\n\u003cp\u003eEngineered for optimal performance with the 311 Auto air purifier, this Blueair filter is easy to install and works with the purifier’s multi-layer filtration. For around-the-clock use, the guide recommends replacing the filter every six months to maintain consistent results.\u003c\/p\u003e\n\n\u003ch3\u003eTwo practical benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAllergenBlock defense layer neutralizes over 90% of pollen, dust and pet dander.\u003c\/li\u003e\n  \u003cli\u003eFour-layer filtration plus a carbon layer helps reduce light household odors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance and savings\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement every 6 months when used 24\/7.\u003c\/li\u003e\n  \u003cli\u003eSubscribe and save up to 10% on auto-delivered filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn real-life spaces—sunlit living rooms, pet-friendly lounges, or bedrooms during pollen season—this filter supports a steady, comfortable air rhythm. While individual experiences vary, many users notice a crisper feel and fewer visible particles when the purifier runs with a fresh filter.\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 in the Blue Pure 311 replacement filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: AllergenBlock is a defense layer that neutralizes over 90% of common allergens like pollen, dust, and pet dander.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this replacement filter compatible with my Blue Pure 311 Auto air purifier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is designed as a genuine replacement for the 311 Auto series to support optimal performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLUEAIR","offers":[{"title":"Default Title","offer_id":51684287414589,"sku":"B08KPK1Q64","price":83.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/blueair-blue-pure-311-allergenblock-filter.jpg?v=1778245371","url":"https:\/\/loftwyn.com\/products\/blueair-blue-pure-311-allergenblock-filter-genuine-replacement-for-311-auto-purifier","provider":"loftwyn","version":"1.0","type":"link"}