<p>Applicable object:air</p> <p>Uses:air filtration</p> <p>Performance:Dust filter cotton</p> <p>This filters are only for CPAP Machine</p> <p>name: reusable filter cotton</p> <p>Colour:Blue \u0026 White</p> <p>Material:filter cotton</p> <p>Size:6.8x6.8cm</p> <p>Package Contents:</p> <p>18 x reusable filter cotton</p> <p>Only the above package content, other products are not included.</p> <p>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.</p><p>This product is not produced by the original manufacturer. It is a replacement that is perfectly compatible with this model and is produced by the accessories manufacturer. It is not an original product produced by the brand factory.</p>