Canister filter

Canister filter may refer to various types of filter in different systems:
 * Canister-styled aquarium filters
 * Canister filter, a filter in the canister of a gas mask
 * Canister filter, a canister that is used to filter beer
 * Canister filter, a canister-styled fluid filter introduced in some of the Chrysler Corporation's automatic transmissions known as TorqueFlite
 * Canister filter, a filter that is used to treat sulfur water
 * Canister filter, a respirator canister or cartridge that is used to clean pollution from air
 * Canister filter, in compressed air dryer
 * Canister oil filter; for example see Mercedes-Benz OM617 engine