Chocolate may have a high sugar content, but in room temperature, chocolate needs to be replaced after 1 year from the production date. Another sign you can look for is mold.
The filters are what needs to be replaced most often on the air conditioning units.
It depends on the use, but yes, they have to be replaced periodically.
3 months i think
it depends on the abuse they take
The Honeywell filter should be replaced every 8- 12 months or as needed.
1 and 1/3 cup of chocolate chips
They need replaced when they wear out.
This depends on how much your car is exposed to the elements. In areas with poor weather, it will need to be replaced often.
they never need to be relubricated just replaced
When they are warped or worn beyond legal limits.
Never unless it is damaged.
Probably when it has broken or doesn't fit anymore.