The 2016 Honda Accord has two primary filters that owners typically replace: the engine air filter and the cabin air filter.
Filters in the 2016 Honda Accord
Engine air filter
Located in the engine bay inside the air intake box, the engine air filter blocks dust and debris from reaching the engine. Honda generally recommends inspecting and replacing this filter at intervals specified in the owner's manual, often around 30,000 miles under normal driving conditions.
Cabin air filter
Located behind the glove box, the cabin air filter cleans air that enters the interior via the HVAC system. Replacement is typically recommended more frequently than the engine air filter, commonly around 15,000–25,000 miles depending on driving conditions and environment.
Fuel filtration
In the U.S.-market 2016 Accord, there is no user-serviceable fuel-filter replacement item; filtration is integrated within the fuel pump assembly. Some markets or older Honda models may differ, but for the 2016 Accord in the United States this is not a routine service item.
Maintenance notes
Always refer to the owner’s manual for the exact intervals, since driving conditions such as heavy traffic, dusty roads, or extreme weather can shorten filter life. Regular checks during service appointments help ensure optimal performance and air quality.
Bottom line
For routine care, the Honda Accord has two main filters: the engine air filter and the cabin air filter. There is no standard, consumer-replaceable fuel filter listed for the 2016 U.S.-spec model.
Summary
In sum, a 2016 Honda Accord has two primary, user-maintainable filters—engine air and cabin air—while fuel filtration is handled internally and not a routine replacement item for owners.