DescriptionThis is an air filter using premium materials. The replacement filter has a simple but reasonable design and practical functions. With good workmanship and scientific structure, can effectively help you filter and clean most 22mm tubing machine. Also easy to take and convenient to store due to the light weight.Features-Color:transparent.-Material:PC, PP, polypropylene fiber-Size:8.00X6.30X6.30cm/3.14X2.48X2.48in-Application:Most 22mm standard tubing and heating tubing. - Made from premium material, this air filter is safe, durable, efficient and practical for long term to use. - Compatible with the recalled machine, suitable for 22mm standard tubing and heated tubing. - Light in weight, compact in size, these small air filters are easy to take and convenient to store, save your time and efforts. - Easy to install, simply connect the tubing filter to your machine between the air outlet and your tubing. - Low resistance and high passability, which maintains most of the airflow and does not restrict airflow, the replacement air filters offer you satisfying using feeling.