You may be surprised by where dirt, grime, and bacteria lurk in your house.

Here are the places and items that harbor gunk and how to clean them.

Dirt and grime can lurk in unexpected places in the home.

bathroom with toucan pattern wallpaper

Credit: Kim Cornelison

Find out where you’ll find the dirtiest places in your houseand exactly how to clean each area.

Coffee Maker

Your coffee maker is likely one of the germiest places in the home.

Finish the cycle, then repeat with clean water to flush away any lingering vinegar scent.

coffee maker behind sliding door

Credit: Beth Singer

This is because the desk surface, keyboard, and mouse are all high-touch surfaces rarely cleaned.

Luckily, disinfectant wipes provide an easy wayto clean each of these surfaces.

Consider wringing out excess liquid from the wipe before cleaning electronic items to avoid dripping moisture into the openings.

home office in black and white with colorful rug

Credit: Laurey Glenn

Wipe down each surface every few days to keep germs at bay.

“And you’re brushing your teeth with that water.

Gently brush all parts with an old toothbrush to remove any remaining residue, then screw it back on.

double sink blue vanity bathroom mirrors above

Credit: Jim Franco

“Yet everyone touches them, so they have the most opportunity for germs.”

“Very few people ever clean this area.”

Break out the stepladder and yourvacuum’shose attachment (or a wet/dry vac) for this chore.

kitchen organization pull-out refrigerator drawers

Credit: Emily Followill

A small hand broom and dustpan will do the trick, too.

Do this task first so any stray dust lands on surfaces you haven’t cleaned yet.

Lightly mist a dry tub, and you’re done.

white kitchen island simple

Credit: Joyelle West

“No need to wipe it up because hydrogen peroxide evaporates quickly,” Harmon says.

Forwhirlpool tubs, cycle disinfectant through the pipes monthly according to the manufacturer’s directions.

“I have one of those super powerful black lights that you see on the CSI shows.

fresh modern master bath freestanding tub black fixtures

Credit: Edmund Barr

Christian says the best cleaners for thewalls around the toiletscontain enzymes to break down the organic material.

Spray the walls and let sit for at least a few minutes so the enzymes can work.

Then wipe down with a damp towel.

Wood kitchen stove oven

Credit: Laurie Black

You’ll have to pull thestoveaway from the wall to clean this area.

Make this easier and protect your flooring with furniture sliders under the feet of the stove.

(A bath mat with the carpet side down works, too.)

toothbrush holder

Credit: Adam Albright

If you have a gas stove with a flexible hose, pull until the hose is almostbut not entirelyextended.

Use a goodall-purpose cleaneron the adjacent cabinets and floor.

There’s a simple fix: Keep toothbrushes in a moveable, easy-to-clean cup.

Refrigerator with variety of foods

Credit: Cameron Sadeghpour

Soak the cup in warm water mixed with a little bleach for half an hour.

Rinse, then soak in clean water for another 30 minutes to remove the bleach residue.

Better yet, use a cup you could toss in thedishwasher.

undermount kitchen sink subway tile backsplash

Credit: Robert Brinson

Inside the Refrigerator

Sticky takeout containers and long-forgottenleftoversmingle in a space multiple hands touch daily.

For best results, avoid using chemical cleaners here, Johnson says.

Instead, fill your sink with hot water anddishwashing liquid.

wicker basket containing remotes

Credit: Mark Lund

Remove items from onerefrigeratorshelf, then remove the shelf itself.

Wash it in the sink, dry it with a microfiber cloth, and replace it in the fridge.

Repeat for the remaining shelves.

“The TV remote is one of the germiest surfaces in your home,” Harmon says.

Use a disinfectant wipe to clean remotes often.

To get in between the buttons, try a cotton swab dipped in rubbing alcohol.