4-Pack Halo Replacement Filter, Compatible with Pure Enrichment PureZone Halo Air Purifier PEAIRDSK, 2-in-1 Filters

Compatible withCompatible with Pure Enrichment PureZone Halo Purifier PEAIRDSK. | 2-in-1 Filtration SystemHigh-efficiency 2-in-1 filtration system including Activated Carbon Pre-filter and True HP Filter. | Activated Carbon Pre-FilterHigh efficiency activated carbon can reduce odors, like smoke, pet odors. | Easy to install--Easy to replace and disposable, no tools required. Simply remove and replace from your machine unit when needed. | Life TimeRecommend to replace the filter every 6 months or depending on usage.