【Compatible Model】--The filter is perfectly compatible with Pure Morning APH260 purifier, also Compatible with Pure Morning APH320 WiFi Purifier. GoKBNY APH260 replacement filters are specially designed for. 【3-Stage Filtration】--The Pure Morning APH260 filter provide 3 layers of defense to protect your family health. Including a fine primary filter, H13 true HP filter and high efficiency activated carbon filter. 【Easy to install】--Easy to replace and disposable, no tools required. Simply remove and replace from your machine unit when needed. 【Highly Effective Carbon Filter】--Highly effective activated carbon can help reduce indoor odors from smoke, cooking and pet odors. It’s fit for bedroom, living room, office and kitchen. 【Satisfactory Service】--It is recommended to replace filters every 4-6 months for optimal performance. If you have any questions, you can contact us at any time and we will guarantee to provide services to your satisfaction.