1. This CPAP Filters are only with compatible with the Air Mini CPAP machine Suitable for travel.<br> 2. Filters keep the air you in with your CPAP devices clean and healthy to the best results from your .<br> 3. It is recommended to replace the CPAP filter at least 2 weeks for best results.<br> Name:CPAP Filter<br> Type: Ventilator filter cotton<br> Work Mode: CPAP<br> Model Number: KXAM<br> Item Type: Sleep & Snoring<br> Category: air mini cpap accessories<br> Colour: white<br> Material: cotton<br> Size: about 3 x 3cm<br> Package Contents:<br> 20 x disposable filter pads<br> Only the above package content, other products are not included.<br> Note: Light 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.<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!