I recommend you change it every 75,000 miles.
The Aprilaire filter should be changed every 6 to 12 months for optimal performance.
When it is dirty.
When it is dirty.
When its old
You should change your transmission fluid between 125000 km to 150000 km with the filter for an automatic . and the same for a standard without the filter . because there is no filter required for a standard transmission .
70,000 miles
Unless you work the truck real hard then it should be changed about every 40.000 miles. I believe your truck has a transmission filter on the bottom of it and I would change that every other oil change. I think it is a screew on filter.
Change the oil filter every time you change the oil.
Pre-filter for what? You posted this question in the Fuel Filter category. So I must assume you mean the pre-filter on the fuel pump. That is changed when the fuel pump is replaced.
An air purifier's filter should be changed every year, with the pre-filter cleaned or replaced every few months, depending on the conditions that the device operates in. Always follow the manufacturer's instructions.
The charcoal filter in a fish tank should be changed every 2-4 weeks to maintain water quality and keep the tank clean for the fish.
Every 5000 miles.