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
The Honeywell filter should be replaced every 8- 12 months or as needed.
it depends on the abuse they take
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.
Credit cards typically expire every 2 to 3 years and need to be replaced with a new card.
they never need to be relubricated just replaced
1/3 cups
When they are warped or worn beyond legal limits.
Probably when it has broken or doesn't fit anymore.