AC400 Replacement Filter Compatible with Purivortex AC400 Purifiers, 3-in-1 Filter∩╝4-Pack∩╝-White

Compatible with--Compatible with Purivortex AC400 Purifiers, please ensure that the model matches. | Great Value Package--Get 4 pack of the filter replacement at a cost-effective price. | 3-in-1 Filtertion System--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. | Life Time We recommend replacing the filter every 4-6 months, depending on usage.