General description This 2-piece replacement filter set is designed for the Core Mini and Core Mini-RF air purifiers. It features a 3-stage filter system that includes a Pre-Filter, a Personal HEPA Filter, and an Activated Carbon Filter, ensuring high filtration performance and improved air quality in your living space. The filters are easy to replace, saving you time and effort. Technical specifications Filter Type: 3-stage filter system (Pre-Filter, Personal HEPA Filter, Activated Carbon Filter) HEPA Filtration: Traps at least 97% of airborne particles 0.3 micrometers in size Material: Composite material Colour: White Package Contents: 2 Air Purifier Filters Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with Core Mini and Core Mini-RF air purifier models Usage Recommended to replace filters every 6-12 months for optimal performance Using an old filter may lower the air purifier's efficiency The Activated Carbon Filter adsorbs smoke, cooking smells,