They Start By Cleaning All the duct work, sucked all the dust from top of my cabinet, walls and services. hepa vacummed my mattresses, upholstrey furniture and then cleaned my carpet. they called it "Dust Out" I called it Custom Sanitary Cleaning. I was amazed when the translation for sano was sa-no; "clean" (sanitary) custom job. Rarely used now.
Pros: anti Allergy, anti athsma clean and fresh
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