Title: Identify types of air filters.
Course: Small Engine Repair (20110-18) > Section: Servicing Air Filters

Identification could include

- foam air filter
- dry-element air filter
- prefilter
- dual element air filter.

Process/Skill Questions:

- Why do some engines have precleaners while others do not?
- Why do some snow blowers have no prefilter or air filter element?
- What is the procedure for servicing a foam air filter element?
- When should the foam air filter element be replaced?