Whento Change Filter Litter. If you clean the litter box daily, you might only need to change clumping litter every two to three weeks. Changing your cat’s litter box, litter, and litter box location all at once is a recipe for several accidents.
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There has always been a debate as to how often an oil filter change is necessary, and there always will be a debate because, well, it depends. If you live in a place where wildfire smoke is a concern, it’s a good idea to change your filter more frequently when smoke is present and also to. For example, the current cummins oil drain interval for the x12 and x15 is set at 75,000 miles for fleets with 7+ mpg, and fleets have the opportunity to extend that up to 100,000 miles by participating in the cummins oilguard program.