About This

• Perfect Compatibility: This replacement filter is perfectly compatible with Blueair Blue Pure 511 machine, Note: Only compatible with Blueair Blue Pure 511, not compatible for Blue Pure 511i Max, 511 Auto, 311i Max, 311i Max, 411+, 411a Max. Please check your machine model before you place order
• High Quality Material: 511 replacement filter compatible for Blueair is made of high-quality non-woven activated carbon and can adsorb 99.99% of air particles (with a diameter as small as 0.03 micrometers), bringing a healthy environment to your family.
• 2-in-1 Efficient Filtration：Blue Pure 511 Filter replacement adopts double-layer filtration technology, which absorbs pet plush、household waste, volatile organic compounds and smoke components through pre filters and carbon filters, providing fresh air for your family.
• Installation and Regular Replacement: Simply remove the packaging to replace the old Blue 511 filter without any tools. Recommended to regularly replace the Blue Pure 511 filter within 6-9 months to maintain The Freshness And Cleanliness Of The Machine.
• Customer Service: Including 2 cost-effective Blue Pure 511 replacement filters. NXBHG Store has been specializing in bringing each family freshing air with providing customers premium quality and affordable replacement filter. We highly value customers' shopping experience and If you have any problems while using this replacement filter compatible wtih 511 replacement filter, please contact NXBHG Store customer service team without any hesitation. We are ready to help you to solve problems within 24 hours