This product includes 2 of the polyester filters only</br>It does not include the plastic filter end cap</br>6 filters in each package</br></br>Product Description</br></br>The Disposable Filter for Z1 Travel CPAP Machine is a package of 6 filters for use with the Z1 Travel CPAP Machine.</br><br/>http://www.amazon.com/gp/product/B01MR7JPBL