Clean: There Are Levels To It. Essential Guide To Cleaning Sanitizing, And Disinfecting.
- vmac
- Sep 15, 2024
- 5 min read

In today's world, understanding the nuances of cleanliness is more crucial than ever. Whether you're managing a large facility or taking care of your home, the COVID-19 pandemic ( not to mention the yearly flu virus) has underscored the importance of maintaining a clean and safe environment. But what does it really mean to clean, sanitize, and disinfect? These terms are often used interchangeably, but they serve different purposes and are essential in different contexts.
In this comprehensive guide, we will demystify these terms and provide actionable insights for facility managers and health-conscious consumers alike. By the end of this post, you'll have a clear understanding of the differences between cleaning, disinfecting, and sanitizing, and know exactly when and how to use each method to keep your environment safe and healthy.
Understanding the Terms
Before we dive into the specifics, let's first define what cleaning, sanitizing, and disinfecting mean according to the Environmental Protection Agency (EPA).
What is Cleaning?
Cleaning involves removing dirt, impurities, and germs from surfaces. This process typically involves using soap or detergent and water to physically remove contaminants. While cleaning doesn't necessarily kill germs, it reduces their numbers and lowers the risk of spreading infection.
What is Sanitizing?
Sanitizing reduces the number of germs on surfaces or objects to a safe level, as judged by public health standards or requirements. This process can involve both cleaning and disinfecting to lower the risk of spreading infection. Sanitizing is often used in food service and healthcare settings where reducing the number of germs to a safe level is essential.
What is Disinfecting?
Disinfecting goes a step further by using chemicals to kill germs on surfaces. According to the EPA, disinfecting doesn't necessarily clean dirty surfaces or remove germs, but it kills germs that are present on the surface. This is crucial for preventing the spread of infections, especially in high-touch areas.
Key Differences
Understanding these definitions highlights the key differences between these processes. Cleaning removes dirt and germs, disinfecting kills germs, and sanitizing reduces germ numbers to safe levels. Each serves a unique purpose and is essential in different scenarios.
When to Clean vs. Sanitize vs. Disinfect
Knowing when to apply each method can make a significant difference in maintaining a healthy environment. Here are some scenarios to consider:

Daily Cleaning
Routine cleaning should be a daily task in most environments. For example, cleaning the floors, dusting surfaces, and washing windows can be part of a daily cleaning regimen in both homes and facilities. Regular cleaning helps maintain a clean appearance and reduces the overall load of germs.
Sanitizing in Healthcare and Residential Settings
In healthcare environments, sanitizing plays a critical role in preventing the spread of infections. Surfaces such as medical equipment, patient beds, and frequently touched areas like door handles and railings need to be sanitized regularly to ensure that pathogens are kept at bay. This process not only protects patients but also safeguards healthcare workers from potential infections.
In residential or private home settings, sanitizing is crucial in areas that experience frequent contact, such as kitchens and bathrooms. Here, sanitizing can be accomplished using household disinfectants or sanitizing wipes to reduce the number of germs to a safe level. This is especially important during flu season or when someone in the household is unwell. By routinely sanitizing these high-touch areas, homeowners can create a healthier environment and prevent the transmission of illnesses within the home.
Disinfecting High-Touch Areas
High-touch surfaces like doorknobs, light switches, and countertops should be disinfected regularly, especially in shared or public spaces. Disinfecting these areas can help prevent the spread of pathogens that cause illnesses.
Importance of Cleaning Before Sanitizing or Disinfecting
Cleaning serves as the foundational step in achieving an effective sanitizing or disinfecting process. Before the application of any antimicrobial solutions, it is crucial to first remove visible dirt, grime, and organic material from surfaces. This step is important because debris can act as a barrier, preventing sanitizers or disinfectants from adequately reaching and killing germs on the surface. If the dirt isn't thoroughly cleaned, it can hinder the efficacy of antimicrobial products, rendering them less effective in combating pathogens.
Organic matter can particularly diminish the power of disinfectants by neutralizing their active ingredients, thereby compromising the overall sanitation efforts. As such, cleaning before sanitizing or disinfecting ensures that these products can perform optimally. By diligently cleaning surfaces first, you lay the groundwork for these solutions to work effectively, maximizing their potential to create a safe and germ-free environment. Moreover, a clean surface ensures that these interventions achieve their intended outcomes, contributing to better infection control in both domestic and professional settings. Understanding and implementing this sequence—cleaning first, then sanitizing or disinfecting—will lead to more successful and reliable hygiene practices.
Choosing the Right Products
Selecting the appropriate products for cleaning, disinfecting, and sanitizing is crucial for effectiveness. Here are some guidelines to help you choose the right ones:

EPA-Approved Products
Always look for EPA-approved products that are proven to be effective against specific pathogens. The EPA provides a list of approved disinfectants that are effective against the coronavirus and other harmful germs.
Eco-Friendly Cleaning Options
For those concerned about the environmental impact, there are eco-friendly and safe options available. Products labeled as biodegradable, non-toxic, and free from harsh chemicals can be effective while being gentler on the environment.
Multi-Purpose Cleaners
Consider using multi-purpose cleaners that can handle both cleaning and disinfecting. These products can save time and ensure that surfaces are both clean and germ-free.
Implementing Best Practices
Creating and maintaining a consistent cleaning and disinfection routine is essential for any facility or home. Here are some best practices to follow:
Developing a Schedule
Establish a cleaning and disinfection schedule that covers all areas of your facility or home. High-traffic and high-touch areas should be cleaned and disinfected more frequently.
Training Staff
For facility managers, ensuring that staff members are trained in proper cleaning and disinfection techniques is crucial. Provide clear guidelines and regular training sessions to keep everyone informed and compliant with best practices.
Monitoring and Adjusting
Regularly monitor the effectiveness of your cleaning and disinfection routines. Make adjustments as needed to address any gaps or areas that require more attention.
Conclusion

Understanding the differences between cleaning, sanitizing , and disinfecting is essential for maintaining a safe and healthy environment. By using the right methods and products, you can effectively reduce the risk of infection and create a cleaner, safer space for everyone.
For facility managers, adopting these practices can enhance the overall hygiene of your facility and ensure compliance with health standards. For health-conscious consumers, these insights can help you make informed decisions about your cleaning routines at home.
Stay informed, stay vigilant, and take action today to create a cleaner, healthier environment. For more tips and guidance, visit the EPA website and explore their resources on effective cleaning and disinfecting practices.
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