2 Pack 411i Max & 411a Max Filter Replacement Compatible with Blueair Blue Pure 411i Max & 411a Max Air Puri-fier, H13 True HEPA & Activated Carbon Filter, Compare to Part #F4MAX

Additional Details from the Manufacturer

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More features

• Exclusive Compatibility:This premium replacement filter is engineered specifically for Blueair Blue Pure 411i Max & 411a Max air purifiers (Model F4MAX), delivering guaranteed fit and peak performance. Please note this filter is designed exclusively for Max models and will not function with standard 411 series purifiers
• Advanced 2-Stage Filtration:Featuring True HEPA technology that adsorbs 99.97% of particles as small as 0.1 microns combined with an activated carbon layer that effectively adsorbs household odors from pets, cooking, and smoke, all constructed with high-quality non-woven fabric for optimal airflow
• Optimized Performance:Maintaining original purifier performance with identical filtration efficiency, this advanced filter utilizes low-density structure technology to minimize airflow resistance while sustaining powerful suction performance throughout its lifespan
• Easy Maintenance:Designed for simple, tool-free installation with a recommended replacement every 4-6 months for optimal performance, each package conveniently includes 2 filters for extended use.Note: For best results after filter replacement, reset your purifier by pressing and holding the power button, keeping in mind that filter lifespan may vary depending on usage environment and air quality
• Quality Assurance:NKA is a trusted brand committed to providing better quality products and exceptional service. If you have any questions about our products, please feel free to contact us. We’re always ready to help and resolve your concerns, ensuring you a pleasant customer experience