BBK Blue Replacement Air Filter (Fits 1452/14525)Our BBK air filters are constructed from washable cotton element to allow easy cleaning maintenance. These air filters flow up to 75% better than similar sized paper filters. To keep your filter clean and flowing as much air as possible, BBK offers a cleaner and oil recharger kit for when the time comes to do maintenance. Simply spray the cleaner onto the filter element, let soak for a few minutes, then wash out the dirt and debris with water. Once