2-Pack Air Choice Replacement Filter, Compatible with Air Choice Purifier AP-528, 3-IN-1 Filter

Compatible withThis filter is compatible with Air Choice ( AP-528) Purifier. | 3-in-1 Filtration SystemIt 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. | Activated Carbon FilterHighly effective activated carbon can help reduce indoor odors from smoke, cooking and pet odors. | Package2filters give you surprises. And we suggest replacing the filter element according to your usage situation.