Features:1. 100% brand new and high quality, can be a great, affordable option for your home humidification. 2. Eases dry nose, throat, allergy, and asthma symptoms to create a comfortable home environment. 3. Treated to inhibit the growth of mold, bacteria, algae, and fungus. Prevent excessive dryness from invading your home especially when low humidity occurs most often: during Winter and Summer. 4. Fits brands: Fits Honeywell Cool Moisture Humidifier series HCM 1000, 2000, 500, 600, and more! 5. Compatibles: RB-HY504, HAC-504, HAC-504AW, RBHY504, HAC504, HAC504AW, TIER1-HMF1010, HMF1010.Specification:Condition:100% Brand NewMaterial: Absorbent paperColor: As Pictures ShownSize: approx.19.5*2.5*13.5cm/7.7*1.0*5.3inWeight: Approx.175g/6.2ozPackage list: 3 * Humidifier Filter Note:1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.