4-Pack AP0601 Replacement Filter Compatible with AIRTOK AP0601 Air Purifier, Part # AP0601-RF, with Aromatherapy Tablets

Compatible with Perfectly compatible with airtok AP0601/AP0601-RF Purifier. | 4-Layer Filtration System 4-layer filtration system includes: Pre-Filter layer + blue nylon layer + H13 true HP layer + activated carbon layer. | Easy to install--Easy to replace and disposable, no tools required. Simply remove and replace from your machine unit when needed. | Activated Carbon Filter High efficiency activated carbon can reduce odors. | Life Time We recommend replacing the filter every 6-8 months, depending on usage.