General description These 6 Pieces Replacement HEPA Activated Carbon Filters are designed for air purifiers to effectively remove airborne contaminants and odors. Made from high-quality materials, they ensure a perfect fit with your equipment while providing superior filtration performance. Technical specifications Material: Composite material Filter Type: H13 true HEPA Filtration Efficiency: Over 99.97% for particles 0.3 micrometers and larger Dimensions: Measurement allowed error is +/- 1-3 cm Installation Easy to install without any additional tools Recommended replacement every 10 to 12 months for optimal performance Usage Effectively filters dust, pollen, dander, and common air pollutants Activated carbon filter removes various odors, including VOCs, smoke, and pet odors Other information Package Contents: 6 Filter Elements Color: Black Note: Light reflection and different displays may cause slight color variations