Put 1/4 cup of bleach per 15 gallons of water in the fresh water tank, you can pour the bleach in the water hose to add to your tank.
Use the water pump to move the bleach/water mix thru the whole system, this would include the outside shower, low point drains, toilet, and water heater.
let it sit OVERNIGHT and then drain and flush till you can not smell the bleach.
Drain the water heater.
Remove and replace the filter.
2016 F350 6.7L LB CC Reese 28K 2014 Chaparral Lite 266sab
"Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety." 2014 19 days camping 2015 17 days camping201620 days camping