Byseacore 130i Replacement Filter Compatible with Puroair 130i Air Purifier, 3-Stage Filtration with Activated Charcoal for Pet Odor, 2 Counts

["3-stage 130i filter with fine mesh pre-filter, premium filter and activated charcoal","The 130 replacement filter compatible with Puroair 130i air purifier filter","Please replace the 130i air filter once every 6-12 months or more often depending on the usage","The 130i filter can deal with hair, lint, dander, dust and unwanted odors","Note: please remove the new filter from the plastic bag before placing it into the machine"]