We spoke with three experts on the spots we might be brushing off, but shouldn’t.

Backed with science, studies, and facility inspections, you’ll never miss a grimy hotspot again.

House Cleaningsays this is a commonly missed (andverygrimy) spot in many homes.

Wiping off a remote control

The Spruce / Ana Cadena

Keep this on yourcleaning listand make it a priority to clean these spaces regularly.

Want more cleaning and organizing tips?

If you haven’t sanitized your sponge or replaced your rag, now’s a better time than ever.

Refrigerator in a kitchen

Andrea Rugg / Getty Images

This could be from not properly sanitizing after chopping raw meat or from using it for unwashed vegetables.

International Household Germ Study,The Public Health and Safety Organization

Cleaning a ceiling fan with a microfiber cloth

The Spruce / Meg MacDonald

decor above kitchen cabinets

The Spruce / Candace Madonna

closeup showing the base of a toilet to reset

The Spruce / Candace Madonna

sanitizing the remote

​The Spruce / Ana Cadena

Using hot water and dish soap to sanitize sponges

The Spruce / Meg MacDonald

scrubbing a wooden cutting board with a cleaning solution

The Spruce / Ulyana Verbytska