Item Specifications: High Quality Humidifier Wick Filter for Honeywell model: HCM-6009 / HCM6009 High Output Interwoven Filter Design Traps and Retains Mineral Deposits Metal Reinforcement Structure Adds stability to the new, softer and more absorbent paper filter Prevents 'slumping' or 'sagging' over time or when wet Natural and Clean Humidification - No White Dust Approximate Measurements: 29-1/4” x 7-1/8” x 1-1/8”