Humidifier Filter Replacement for Honeywell HC-888 Duracraft AC-888 (6-Pack) Aftermarket Product Sourced Exclusively by EFP - Exact Fit Parts High Quality Humidifier Wick Filter for Honeywell HC-888, HC888, HC888N, HC-888N, HCM-890 Humidifier Filter Wick replacement for Duracraft HCM-890 HCM-890C HCM-890B Includes (6) Humidifier Filters as pictured Approximate Measurements: 17-7/16" L x 5-5/16 W x 1" T