High quality and brand new Easy and convenient for using Highly efficient Humidifier Wick Filter for Essick Air -1, MAF1 Moist Air High Output Interwoven Filter Design Trap and retain mineral deposits Metal reinforcement structure Add stability to the new, softer and more absorbent paper filter Prevent slumping or sagging over time or when wet Natural and Clean Humidification - No Dust color:White Material:wood pulp paper Package Contents: 2 x MAF1 Humidifier Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.