Honeywell HC-819 Humidifier Filter 3 Pack (Aftermarket) Fits Honeywell Natural Cool Moisture Humidifier models DH8000, DH8002, DH8003, DH8004, DH8005, and WWH8002. 3 filters per box. Measures approximately 7.75 " x 9.5" x 1.75". Honeywell humidifier wick replacement filters. This is an aftermarket filter.