PUREBURG Replacement Filter Compatible with Blueair Mini Restful Air Purifier SC9i, 4-Pack H13 True HEPA Carbon Mesh 2-in-1 For Air Clean Dust VOCs Odor

["Perfect Compatibility: Specifically designed to be Compatible with Blueair Blue Mini Restful air purifiers, ensuring a precise fit and seamless installation without air leakage.","Dual-Stage Filtration: Features a premium 2-in-1 design that combines a high-efficiency white particle layer with a black activated carbon mesh, effectively capturing airborne pollutants.","Advanced Odor Absorption: The integrated activated carbon cloth layer is engineered to trap and neutralize common household odors, smoke, and volatile organic compounds (VOCs).","Optimal Airflow Performance: Our pleated filter structure and breathable carbon mesh are optimized for low air resistance, maintaining the original CADR and clean air delivery rate of your device.","Great Value 4-Pack: This 4-pack bundle provides a long-lasting supply of replacement filters, making it easy to maintain fresh air quality in your home through regular filter changes."]