Is it important to clean a surface before disinfecting it?

The short answer is… YES! In fact, you can’t actually properly disinfect any surface, if you first don’t clean it. Why? The picture of this dirty rag is a perfect example of why we clean BEFORE we apply disinfectant. That black grime is a biofilm layer, also called “SOIL LOAD”. Soil load blocks the disinfectant…

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