K&N E-4710 replacement air filter is constructed with a cotton gauze oiled media. The E-4710 provides low restriction, longer service intervals and excellent filtration. This K&N air filter can be cleaned and used again. K&N E-4710 air filter is quick and easy to install and will fit in select Craftsman vacuums. It comes with a K&N high-flow air filter wrap that further protects the filter from unwanted moisture.