Check out this post It has a good chart and info! https://justaskal.info/topic/life-span-of-kitchen-appliances/

You need to remove the water filter and install a water filter bypass. Check with the manufacturer as they do sell them as well. Many can be found on Amazon.

Ice and water dispensing in the doors are always troublesome. It also does impact the life expectancy of the fridge. Many of these last 10 years on average today. Well water can and will impact the lines. But as long as running a pre-filter for things like sediment, you should be fine. Amazon does sell a line cleaning kit. Also, using distilled vinegar is the best, and then flush it with water. Do this a few times a year and that will help you out tremendously.