{"product_id":"wilerda-2-pack-replacement-filter-for-blue-pure-311i-max-hepa-grade-filter-comparable-to-blue-pure-f3-max","title":"WILERDA 2 Pack Replacement Filter for Blue Pure 311i Max – HEPA-Grade Filter Comparable to Blue Pure F3-MAX","description":"\u003ch2\u003eRefresh your Blue Pure air with confidence\u003c\/h2\u003e\n\u003cp\u003eKeep your Blue Pure 311i Max purifier performing at its best with the WILERDA 2 Pack Replacement Filter. Designed to fit BLUEAIR HEPASilent Air Cleaner, Blue Pure F3-MAX, and the Blue Pure 311i Max, this filter set offers a straightforward upgrade to your purifier’s filtration system. Before you order, please confirm your model number to ensure a proper fit.\u003c\/p\u003e\n\u003ch3\u003eWhat makes this filter standout\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHEPA-grade filtration captures at least 99.97% of particles as small as 0.1 microns, helping reduce smoke, dust, and pet dander in your space.\u003c\/li\u003e\n  \u003cli\u003eActivated carbon layer helps mitigate light odors from cooking, smoke, and daily activities, so rooms feel fresher between cleanings.\u003c\/li\u003e\n  \u003cli\u003eFSC-certified paper construction supports responsible sourcing and eco-friendly packaging choices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance and maintenance\u003c\/h3\u003e\n\u003cp\u003eFor consistent purifier performance, replace the filter roughly every 6 months based on typical usage. The design enables tool-free installation, making swaps quick and clean.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-pack provides practical value and the convenience of ongoing maintenance.\u003c\/li\u003e\n  \u003cli\u003eCompatibility focuses on BLUEAIR HEPASilent Air Cleaner, Blue Pure F3-MAX, and Blue Pure 311i Max, ensuring a reliable fit.\u003c\/li\u003e\n  \u003cli\u003eEasy to handle and install without any special tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIn living rooms, bedrooms, or kitchens, a fresh filter can help maintain a cleaner-feeling atmosphere after cooking, pet time, or regular dust accumulation. The upgrade options allow you to tailor your purifier’s performance to your space and routines.\u003c\/p\u003e\n\u003ch3\u003eEco-conscious and service\u003c\/h3\u003e\n\u003cp\u003eWe stand by responsive support: if you have questions, contact us and expect a reply within 24 hours. The replacement filter is crafted with care and designed to fit the intended purifiers reliably.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and care\u003c\/h3\u003e\n\u003cp\u003eImportant: This filter is only compatible with BLUEAIR HEPASilent Air Cleaner, Blue Pure F3-MAX, and Blue Pure 311i Max. Not suitable for certain models listed in product notes; please verify your unit’s model number before purchase.\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 devices is this 311i Max replacement filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits BLUEAIR HEPASilent Air Cleaner, Blue Pure F3-MAX, and Blue Pure 311i Max models.\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 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace roughly every 6 months with typical use; actual timing depends on air quality and usage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WILERDA","offers":[{"title":"Default Title","offer_id":51679165088061,"sku":"B0G4PNRVFR","price":63.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/wilderda-311i-max-replacement-pack.jpg?v=1778145156","url":"https:\/\/loftwyn.com\/products\/wilerda-2-pack-replacement-filter-for-blue-pure-311i-max-hepa-grade-filter-comparable-to-blue-pure-f3-max","provider":"loftwyn","version":"1.0","type":"link"}