High quality and brand new Easy and convenient to use Highly efficient humidifier wick filter for Essick Air -1, MAF1 Moist Air of high efficiency interwoven filter Traps and retains mineral deposits Metal reinforcement structure Add stability to the new softer and more absorbent paper filter Prevents collapsing or sagging over time or when wet Humidifying and clean - No dust color: white Material: wood pulp paper Package Contents: 2 x MAF1 humidifier filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.