Byseacore KJ350 Replacement Filter Compatible with AOPO KJ-350 & ABTOP AP350 Air Purifiers, 3-Stage Filtration with Activated Carbon, 1 Count

["Compatibility: Our KJ350 replacement filter is compatible with AOPO KJ-350 air purifier, also compatible with ABTOP air purifier AP350","Multistage filtration filter: 3-stage KJ350 filter replacement with activated carbon filter, can deal with unwanted smell in indoor air","Please replace the filter once every 6-12 months or more often depending on the usage","Easy to replace and disposable, no tools required. Please replace regularly to keep your machine clean Note: please remove the new filter from the plastic bag before placing it into the machine","Before ordering, please confirm your unit model to ensure filter compatibility"]