When we run the heat pump we are getting a musty odor. Have seen this discussed before. Was wondering if a 50-50 mix of bleach and water sprayedon the cores would be a solution, or use a vinegar sol...
chlorine can be very corrosive on metals. Contact a cleaning supply company, or even your campground to get a bit of quaternary disinfectant, known as 'quat', sold by the Spartan cleaning supply company as NABC. Quat is safe on all surfaces and metals, as effective as bleach for disinfection and mold/ mildew, does require more exposure time. Quat is safe for septic systems, has no odor or taste.