1.PART NUMBER – 14906 Humidifier Wick Filter Replacement For A Humidifier. 2.QUALITY - Proudly Made In The Our Compatible 14906 Humidifier Wick Filter Is Made From A Paper Pulp For Maximum Wicking And Moisture Output. Our Wick Filters Are Reinforced With A Layer Of High Grade Aluminum To Extend The Life Of The Filter. 3.APPLICATION - For Maximum Performance Using Filtered Water Is Best, Hard Water Can Lead To A Shorter Lifespan Of Your Humidifier Filter. Weather Is Also A Factor In The Life Span Of Your Filter. Running Your Furnace Higher Than 72 degrees F Can Make Your Humidifier Work Harder To Get Moisture In The Air Which Can Lead To A Dry Wick. Discoloration Of Humidifier Wick Filters Is Normal And Will Vary Depending On Water Quality. Make Sure Filter Is Flipped Over After Each Tank Fill. 4.GUARANTEE FILTER FIT - Before ing It Is Always Best To Match The Listing To The Model Tag On Your Humidifier. The Model Tag Can Be Found On The Bottom Or Side Of The Humidifier. 5.QUANTITY - Package Contains 2 Filters For Easy And Convenient Replacement.