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How to deep clean after being sick? Your ultimate guide

4 min read

According to the CDC, some viruses like Norovirus can survive on surfaces for days or even weeks, long after symptoms have passed. Knowing exactly how to deep clean after being sick is essential to eliminate these lingering pathogens and protect the rest of your household.

Quick Summary

To deep clean your home after an illness, focus on cleaning with soap and water before disinfecting all high-touch surfaces, laundering bedding and clothes in hot water, and properly disposing of contaminated items like tissues and sponges.

Key Points

  • Clean First, Disinfect Second: Always remove dirt and grime with soap and water before applying a disinfectant to kill lingering germs.

  • Focus on High-Touch Areas: Prioritize disinfecting surfaces that were frequently touched while sick, including electronics, doorknobs, and faucets.

  • Use Hot Water for Laundry: Wash all bedding, towels, and clothing used by the sick person in the hottest water setting possible to kill germs effectively.

  • Refresh Your Tools: Throw out sponges, used tissues, and the sick person's toothbrush to prevent reinfection.

  • Ventilate Your Home: Open windows to allow fresh air to circulate, which helps remove airborne germs and disperse cleaning product fumes.

  • Wear Gloves for Protection: Use disposable gloves while cleaning to protect yourself from germs, and remember to wash your hands thoroughly afterward.

In This Article

The Critical Difference: Cleaning vs. Disinfecting

Before you start scrubbing, it's vital to understand the difference between cleaning, sanitizing, and disinfecting. Cleaning simply removes germs, dirt, and impurities from a surface using soap and water, but it doesn't kill them. Sanitizing reduces the number of germs to a safer level, as specified by public health standards. Disinfecting, however, kills the highest percentage of germs on a surface by using powerful chemical agents. For post-illness cleaning, you must follow a two-step process: always clean a surface first to remove grime, then apply a disinfectant to kill the lingering viruses and bacteria.

Prioritizing Hotspots: The Germiest Places in Your Home

When recovering, the energy to clean everything is often limited. Therefore, prioritize the surfaces a sick person most frequently touched. Wearing disposable gloves is highly recommended during this process to prevent the spread of germs to yourself. After each cleaning session, remove the gloves and wash your hands thoroughly for at least 20 seconds.

Electronics and Personal Items

Electronics are often the most overlooked germ hotspots. A smartphone, for instance, can harbor more germs than a toilet seat. Focus on:

  • Cell Phones and Tablets: Turn off the device and use a wipe with at least 70% isopropyl alcohol, or a manufacturer-recommended cleaner, avoiding ports.
  • Remote Controls and Game Controllers: These are touched frequently and should be wiped down thoroughly.
  • Keyboards and Mice: Use disinfectant wipes to clean crevices and surfaces.
  • Toothbrushes: Throw out the toothbrush used while sick and replace it with a new one to prevent reinfection.

The Kitchen and Bathroom

These rooms are high-traffic areas and common breeding grounds for germs. Remember to use separate cleaning cloths to avoid cross-contamination between rooms.

In the Kitchen:

  • Countertops and Tables: Clean with soapy water, then disinfect. Pay special attention to areas used for food prep.
  • Appliance Handles: Wipe down refrigerator, microwave, and stove handles.
  • Sponge Replacement: Sponges can harbor germs; it's best to toss and replace them after an illness.
  • Dishes: Wash all dishes, glasses, and utensils used by the sick person in a dishwasher with a hot cycle or with hot, soapy water.

In the Bathroom:

  • Toilet: Disinfect the seat, handle, and exterior surfaces.
  • Faucets and Light Switches: Frequently touched surfaces need extra attention.
  • Doorknobs and Cabinet Handles: Don't forget these key contact points.
  • Trash Cans: Empty and disinfect the interior and exterior of the trash can, especially if used tissues were discarded inside.

Soft Surfaces and Linens

Unlike hard surfaces, soft items like bedding and upholstery require heat to effectively kill germs.

  • Bedding: Wash all sheets, pillowcases, and blankets in the hottest water setting appropriate for the fabric.
  • Clothes and Pajamas: Launder any clothing worn by the sick person during their illness in hot water.
  • Towels: Wash bath and hand towels separately from other laundry using a hot cycle.
  • Carpets and Upholstery: If someone has vomited or had diarrhea on these surfaces, a steam cleaner with a high-temperature setting is recommended to kill the virus. For general cleaning, a thorough vacuuming and disinfecting spray can be used.

The Ultimate Post-Illness Deep Cleaning Checklist

This systematic approach ensures you hit all the key areas without feeling overwhelmed.

  1. Ventilate: Open windows to bring in fresh air. This helps remove airborne germs and reduce the concentration of cleaning product fumes.
  2. Gather Supplies: Put on disposable gloves and prepare your cleaners, cloths, and fresh trash bags.
  3. Clean Top to Bottom: Start by wiping down higher surfaces like counters and tables, working your way down to the floor.
  4. Launder All Linens: Collect and wash all bedding, towels, and clothes in hot water.
  5. Clean Hard Surfaces: Clean with soapy water, then disinfect all high-touch areas throughout the house.
  6. Refresh Soft Surfaces: Vacuum carpets and steam-clean upholstery if necessary.
  7. Address Electronics: Carefully wipe down phones, remotes, and other devices.
  8. Replace: Throw out old sponges and toothbrushes used by the sick person.
  9. Take Out the Trash: Double-bag and dispose of all contaminated trash.
  10. Sanitize Your Hands: Finish by washing your hands and disinfecting any reusable cleaning equipment.

Disinfectant Comparison Table

Disinfectant Type Best For Application Method Best For Viruses Like Cautions
EPA-Registered Wipes Electronics, small surfaces Wipe, then allow to air dry for recommended time Influenza, many bacteria Not always effective against Norovirus; check label
Bleach Solution (e.g., 5 tbsp per gal) Hard, non-porous surfaces (counters, toilets) Apply, allow to sit for 5-10 minutes, rinse well Norovirus, Influenza, COVID-19 Can damage fabrics/surfaces; avoid mixing with other cleaners
Alcohol Solution (70%+) Electronics, keyboards, glass Dampen cloth, wipe down, allow to air dry Influenza, many bacteria Flammable; can be harsh on some materials over time
Steam Cleaner (170-212°F) Upholstery, carpets, mattresses Apply steam directly to fabric/surface Norovirus, bacteria Requires specialized equipment; check fabric compatibility

Natural vs. Chemical Cleaners: What's Right for You?

While many people prefer natural cleaning methods like vinegar and baking soda, they are not always sufficient for eliminating aggressive germs after an illness. The CDC explicitly recommends using bleach for highly contagious viruses like Norovirus. Some natural disinfectants containing ingredients like thymol or citric acid can be effective against certain pathogens, but it's crucial to check for EPA registration and ensure they are tested to kill viruses. Always prioritize efficacy for post-illness cleaning, especially when young children or immunocompromised individuals are in the home.

Conclusion: Your Health is Worth the Effort

Deep cleaning after an illness might feel like a daunting task, but following a strategic, prioritized approach makes it manageable. By focusing on high-touch surfaces, properly laundering linens, and using effective disinfectants, you can stop the spread of infection and enjoy peace of mind in a clean, healthy home. Taking these deliberate steps is the final, and most crucial, part of a full recovery.

For more information on preventing the spread of germs, consult resources like the Centers for Disease Control and Prevention.

Frequently Asked Questions

The lifespan of germs on surfaces varies. The flu virus can live for up to 48 hours, while more resilient viruses like Norovirus can survive for days or even weeks on hard surfaces.

Yes. Cleaning removes germs, dirt, and impurities; sanitizing reduces germs to a safe level; and disinfecting kills germs entirely. For post-illness cleanup, you must clean first, then disinfect.

No, according to the CDC, you can safely wash the sick person’s laundry with other household laundry. The key is to use the hottest appropriate water setting and ensure items are fully dried to kill the germs.

Turn off your phone and use an alcohol-based wipe (at least 70% isopropyl alcohol) or a manufacturer-recommended cleaner. Wipe the surface gently, avoiding ports, and let it air dry completely.

Yes, it is highly recommended to throw away the toothbrush used while sick and replace it with a new one. This prevents germs from lingering on the bristles and causing a potential reinfection.

While natural cleaners like vinegar can be effective for general cleaning, for serious illnesses like Norovirus or influenza, EPA-registered disinfectants (such as a bleach solution) are more reliable for killing pathogens.

For soft surfaces, a high-temperature steam cleaner is an effective way to kill germs with heat. Alternatively, you can use a spray disinfectant specifically designed for fabric after vacuuming thoroughly.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.