Canister filter

• 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