Filters & Accessories Filters & Accessories Air Purifier FiltersHumidifier Filters Filter Letter AA/A+BCDEFGHJKNRSTUZ Filtration Type HEPAHEPA TypeOdor ReducingPre-Filter Need DustPet Dander/Pet OdorPollenSmoke/Wildfires Pack Size 1-Pack2-Pack3-Pack4-Pack6-PackValue PackYear Supply Kit Humidity Monitor, HHM10Replacement Console Humidifier Filter E, HC-14Replacement Wicking Humidifier Filter, Filter C, HC-888Replacement Humidifier Wicking Filter, Filter T, HFT600