Specification Amount : 22.56 Binding : Unknown Binding Brand : MARS WELLNESS CurrencyCode : USD Label : Mars Wellness Manufacturer : Mars Wellness Model : MW-156-10045 PackageDimensions_Weight : 0.01984160358 PackageDimensions : L:4.3299999955834 X W:4.0199999958996 X H:1.299999998674 PartNumber : MW-156-10045 ProductGroup : Health and Beauty ProductTypeName : HEALTH_PERSONAL_CARE Publisher : Mars Wellness Size : 40 Filters SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31PoCDEkMAL._SL75_.jpg SmallImage_Width : 75 Studio : Mars Wellness Title : CPAP Filters Compatible with ResMed Airsense 11 Disposable Felt Pollen air Filter - 40 Pack- Made in The USA CPAP Filter Supplies Series Machines - by Mars Wellness Weight : 0 WeightUnit : pounds