Promotion! Viral In-Line Outlet Filter Compatible with for Resmed Dreamstation CPAP/BiPAP Machine 12 Packs _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Promotion! Viral In-Line Outlet Filter Compatible with for Resmed, Dreamstation CPAP/BiPAP Machine, 12 Packs _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ In line filter cleans the air leaving a CPAP or BiPAP machine. It is used in conjunction with the machine's built-in inlet filters to provide very clean air._x000D_ Male Connector End Outer Diameter: 15mm. Female Connector End Interior Diameter: 22mm. Fits 22 mm tubing machine._x000D_ Quick & Simple to Install and Replace. The filter attaches between the machine's air or outlet and the CPAP hose._x000D_ Efficiency: 99.99+%._x000D_ Latex Free. Each filter is individually sterilized and sealed._x000D_ _x000D_ Colour: transparent_x000D_ Material: plastic_x000D_ _x000D_ Package Contents:_x000D_ 12 * Filters_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_