Some run for 30 minutes, and are off for 30 minutes, some run for two hours and are off for two hours. Of course, your running times will CERTAINLY vary if you open the doors, but overnight, when the doors are closed, or if you dont open the doors for several hours, your run/idle times should be at or very near equal.
Air Filter. Changing the air filter on your car will take about ten minutes and will only cost you the price of a new filter, which runs usually runs around $15. Hereâs how to do it: 1. Pop open your hood and locate the air filter in your car (typically housed within a black case with metal clips on either side).2.t takes about 45 minutes to change your own oil and will cost around $20 (the price of oil and a new filter). Hereâs how to change your oil and oil filter: 1. Make sure your car is on level ground so you can safely jack up your car. 2. Locate the oil pan under your car and unscrew the drain plug to drain the old oil.
Maintenance process. 1  Replacement of air filters: dirty filters can lower your unitâs efficiency and cause damage. You can perform monthly checks and cleanings yourself. If your AC is in constant use, youâll need to replace the filters once per month to keep the unit running properly. Filters typically cost $15-$60.