15 Things in Your Home You’re Probably Not Cleaning—But Should Be

Trista - July 19, 2025

It’s easy to assume your home is sparkling after a good scrub, but many germ-laden areas go unnoticed during even the most thorough cleaning routines. From overlooked electronics to forgotten corners, hidden grime can build up and impact your family’s health. By paying attention to these neglected spots, you can reduce allergens, curb bacteria, and create a truly fresh living space. Get ready to discover the eye-opening list of commonly missed items—and why adding them to your cleaning checklist is a smart move for every household.

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1. Light Switches

Light switches are touched countless times each day, yet they rarely receive the attention they deserve during cleaning. These small surfaces can become a hotspot for bacteria and viruses, especially during cold and flu season. A simple swipe with a disinfectant wipe can make a big difference. The CDC recommends regular disinfection of high-touch areas like light switches to help prevent the spread of germs in your home.

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2. Remote Controls

Remote controls are household essentials, but they’re often overlooked when it comes to cleaning. Surprisingly, studies have found that remotes can harbor more germs than the average toilet seat. A regular wipe-down with an alcohol-based cleaner removes oils and bacteria left behind from frequent handling. For more tips on safe electronic cleaning, check out Harvard Health’s advice on cleaning electronics effectively.

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3. Door Handles and Knobs

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Door handles and knobs are touched by everyone in the household, making them magnets for dirt and bacteria. Regular disinfection of these high-traffic spots is crucial, particularly on bathroom and kitchen doors. The Mayo Clinic identifies doorknobs as some of the most common germ hot spots at home. A quick cleaning routine can help reduce the risk of spreading illness through your living spaces.

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4. Toothbrush Holders

Toothbrush holders are a breeding ground for bacteria, thanks to lingering water, toothpaste residue, and the damp bathroom environment. According to the National Sanitation Foundation, these holders can actually contain more germs than a toilet seat. Regular cleaning—ideally with hot, soapy water or a disinfectant—is essential. Learn more about this surprising fact from TODAY’s summary of bathroom germ hot spots.

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5. Reusable Grocery Bags

Reusable grocery bags are eco-friendly, but they can easily pick up bacteria from raw food, store carts, and floors. If not washed regularly, these bags can contribute to cross-contamination in your kitchen. The USDA recommends washing reusable bags in hot water after each use, especially when carrying fresh produce, meat, or dairy.

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6. Oven Knobs and Handles

Oven knobs and handles are easy to neglect, but they quickly collect greasy buildup and food residue. These sticky surfaces can harbor bacteria, especially when hands touch them during meal prep. For a healthier kitchen, wipe oven knobs and handles with a degreasing cleaner regularly. For step-by-step cleaning advice, visit Good Housekeeping’s guide on how to tackle this often-missed area.

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7. Shower Curtains and Liners

A typical american bathroom — Source: Wikipedia

Shower curtains and liners are constantly exposed to moisture, making them prime habitats for mold and mildew. If left uncleaned, these materials can quickly accumulate bacteria and unpleasant odors. Regularly washing or replacing liners keeps your bathroom fresher and healthier. For more information on controlling mold and dampness in your bathroom, see the CDC’s bathroom mold guidance.

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8. Ceiling Fans

Ceiling fan blades are notorious for collecting dust, which can get kicked up and recirculated every time the fan is on. Regularly dusting or vacuuming the blades with a brush attachment helps keep indoor air cleaner and reduces allergens. The Asthma and Allergy Foundation of America recommends this simple step for a healthier home environment.

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9. Coffee Makers

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Coffee makers are a daily staple, but their water reservoirs and internal tubing can become breeding grounds for mold and bacteria if ignored. To keep your coffee tasting its best and your appliance sanitary, run a mixture of vinegar and water through the machine at least once a month. For a step-by-step cleaning guide, Consumer Reports provides expert advice on how to clean your coffee maker properly.

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10. Baseboards

Baseboards are magnets for dust, pet hair, and grime, yet they’re often skipped during weekly cleanings. Giving them a quick wipe with a damp cloth can instantly brighten up your rooms and enhance overall cleanliness. For practical advice and techniques, check out Better Homes & Gardens’ tips for easy baseboard cleaning.

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11. Under and Behind Appliances

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Areas under and behind appliances like refrigerators and stoves are notorious for collecting dirt, crumbs, and even mold. If left unchecked, these hidden messes can attract pests and cause unpleasant odors in your kitchen. Periodically moving appliances for a thorough cleaning is essential. For more on why it matters and how to tackle the task, read The Spruce’s guide to cleaning under kitchen appliances.

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12. Air Vents and Registers

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Air vents and registers tend to collect dust, pet hair, and other allergens over time, impacting your home’s indoor air quality. Regularly vacuuming or wiping these areas down can help reduce respiratory irritants and make breathing easier, especially for allergy sufferers. For more on the benefits and considerations of duct cleaning, consult the EPA’s guide to air duct maintenance.

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13. Trash Cans

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Trash cans can harbor bacteria, residue, and stubborn odors, even when you use liners. Washing them regularly with soap and a disinfectant will help prevent the buildup of germs and keep your kitchen or bathroom smelling fresh. For practical cleaning advice, check out WebMD’s kitchen cleanliness tips that include guidance on keeping trash cans hygienic.

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14. Pet Bowls

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Pet food and water bowls are often overlooked, but they need daily cleaning to keep harmful bacteria and mold at bay. Unwashed bowls can jeopardize your pet’s health, so wash them thoroughly with hot, soapy water every day. Stainless steel bowls are best for easy sanitation. The American Kennel Club highlights the risks of dirty pet bowls and the importance of regular cleaning.

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15. Washing Machine Seals

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The rubber seals around washing machine doors are notorious for trapping moisture and soap residue, which can lead to mold, mildew, and unpleasant odors. Wiping these seals dry after each load and running regular cleaning cycles helps keep your washer fresh and hygienic. For detailed maintenance tips, refer to Wirecutter’s washing machine cleaning guide from The New York Times.

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Conclusion

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Paying attention to these often-overlooked spots can make a remarkable difference in your home’s cleanliness and your family’s health. By adding these 15 items to your regular cleaning checklist, you reduce germs, allergens, and the risk of illness. A little extra effort goes a long way toward creating a safer, fresher, and more welcoming environment. Why not start today? Your home—and everyone in it—will thank you.

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