Call now

+31 20 682 2961


Close this search box.

Superior Grade 4 Cleanliness

Share this blog:

Cleanliness is an essential aspect of our daily lives. From our homes to our workplaces, keeping our surroundings clean and tidy is vital for our health and well-being. However, not all levels of cleanliness are equal. There are four different cleanliness grades, with grades 1 being the lowest and 4 being the highest. This article will focus on superior grade 4 cleanliness and why it is so important.

What is it exactly?

It’s the highest level of cleaning that can be achieved. It thoroughly removes all visible and invisible dirt, dust, and contaminants from a surface. High-risk settings such as hospitals, laboratories, and pharmaceutical manufacturing facilities usually require this level of cleanliness.

Why is it is so important?

There are several reasons why it is important.

Preventing the Spread of Infections

In high-risk settings such as hospitals, the spread of infections can be a serious problem. It helps to eliminate harmful bacteria and viruses from surfaces, reducing the risk of infection and cross-contamination. Click here for CDC’s Guidelines on Environmental Infection Control in Health-Care Facilities.

Maintaining Product Safety and Quality

In pharmaceutical manufacturing facilities, maintaining product safety and quality is critical. Superior grade 4 cleanliness is necessary to ensure that the products are not contaminated during manufacturing.

Compliance with Regulations

Regulators highly regulate many industries, including healthcare and pharmaceuticals. Superior grade 4 cleanliness is often a requirement to meet these regulations and maintain compliance.

How to achieve it

Achieving this is not an easy task. It requires combining the right equipment, cleaning products, and techniques.


High-quality equipment such as HEPA vacuums, microfiber mops, and steam cleaners are necessary to achieve superior grade 4 cleanliness. Designers create HEPA vacuums to remove fine particles and contaminants from the air, while microfiber mops and steam cleaners can effectively clean and sanitize surfaces.

Cleaning Products

The cleaning products used for superior grade 4 cleanliness must effectively remove all visible and invisible dirt and contaminants. They must also be safe to use in high-risk settings.


Proper cleaning techniques are also essential for achieving superior grade 4 cleanliness. This includes using the right cleaning solution, following the correct cleaning order, and allowing sufficient dwell time for the cleaning product to work effectively.


In conclusion, itrepresents the highest level of cleaning. It is essential for preventing the spread of infections, maintaining product safety and quality, and complying with regulations. Achieving this requires equipment, cleaning products, and techniques. By implementing these strategies, high-risk settings can maintain a safe and healthy environment for everyone.

More blogs

Scroll to Top