Specification Brand : Sconva BulletPoint1 : 【Compatibility】The dimension of 10 water panel replacement filter is 10" L x 9.75" W x 1.75" D. The water panel filter compatible with AprilAire Humidifier Models: 110, 220, 500, 500A, 500M, 550, 550A, 558. BulletPoint2 : 【10 humidifier replacement filters】The humidifier water panel is made of aluminum mesh with a porous ceramic sliding coating. It has a large filtration area and high efficiency, which can effectively absorb water, filter hard minerals in water, block impurities in water. BulletPoint3 : 【Maintain Indoor Humidity】The upgrade High output 10 water panel evaporator is designed to optimize humidity levels of your surroundings about 35%-55%. Helps to distributes moisture more evenly and thoroughly of your home, create a comfortable home environment for you. BulletPoint4 : 【Humidifier Water Panels】Humidifier water panel design maximizes moisture output from the humidifier. By using a humidifier pad to replace worn or old filters, you will feel more comfortable while also protecting items in your home that are susceptible to changes in humidity or dry conditions. BulletPoint5 : 【Easy to Install】A10 humidifier filter is easy to be installed, Just remove the old filter and place the brand new filter in its original position. (For optimum performance, replace the humidifier filter every 1-3 months depending on usage and hardness of water.) Capacity : 9.7 ounces Color : White CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 887774477357 ExternallyAssignedProductIdentifier2 : 0887774477357 FilterType : Wick FloorArea : 657 cubic_centimeters ItemName : Sconva 10 Humidifier Filter Water Panel Replacement for Aprilaire Whole House Humidifier Pad Filters Models 110, 220, 500, 500A, 500M, 550, 550A, 558 Humidifier Wicks Parts & Accessories (Pack of 2) ItemPackageDimensions_Height : 25.8064 centimeters ItemPackageDimensions_Length : 9.1948 centimeters ItemPackageDimensions_Width : 25.6032 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : humidifier-replacement-wicks ItemTypeName : Humidifier Filter Replacement Manufacturer : Sconva Material : Aluminum mesh & With a porous ceramic sliding coating ModelName : 10 Water Panel Humidifier Filter Replacement ModelNumber : A10 NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : A10 ProductDescription : Sconva 10 Replacement Water Panel Filter for Aprilaire Whole House Humidifier Pad Filters Models 110, 220, 500, 500A, 500M, 550, 550A, 558 Humidifier Replacement Wicks Filter,Furnace Humidifier Filter