2 Pack, Replacement Carbon Filter, Replace Your Filter Every 3 Months With Regular Use, 2 Filters In 1, Activated Coconut Carbon Prefilter Traps Odors & Other Organic Compounds, Helps Extend The Life Of The Hepa Filter By Trapping Larger Particles As Well, For Use With AC300, TV #168-904 & AC500 Vornado Purifiers.
