ADVANCED COMPATIBILITY: Designed specifically for AER1 Series, these replacement filters are also compatible with for units including the BAP260, BAP815, BAP825, BAP9200 and BAP9700. WIDE MODEL COVERAGE: These filters perfectly match a of for air purifier models, including HAP412, HAP422, HAP424, HAP702, HAP706, HAP716 and several other units for seamless functionality. Versatile for a of installations: Use these HEPA filters with other for models such as HAP1702, HAP2400 and extend their usefulness to the for model BAP520 to in different environments. For Model Compatibility Extension: Perfect for models HAP9240, HAP9241, HAP9242, HAP9243, HAP9412, HAP9413, HAP9414, HAP9415 and HAP9422, HAP9423, HAP9424 and HAP9425 for an all-around improved air quality. ENHANCED AIR QUALITY : Replace your for and for air purifier models with our high-efficiency HEPA filters to improve indoor air quality, trap pollutants, and enhance overall health. Colour:As Shown Material:Plastic Package Contents: 6 * filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.