How to Clean a Laminar Flow Hood
Cleanliness and air filtration are extremely important in maintaining sterility levels in a cleanroom or laboratory, this is also true for a laminar airflow hood. Proper cleaning and maintenance will result in accurate results. If cleaning procedures are not followed, contamination may render your results useless. Laminar flow hood cleaning should be conducted regularly and by all lab personnel.
Following these easy to follow steps will ensure your unit stays sterile.
Cleaning Equipment
- 70% ethanol (Most effective in killing microbes)
- Avoid using soap and water
- Laboratory-grade wipes
- Biohazard trashbags
- Lint-free cleanroom cloths
- Laboratory gowns or coats should be worn
- Gloves, face, and eye protection
Vertical Laminar Flow Hood Cleaning Steps
- Start by cleaning the back wall of your laminar flow hood
- Clean the side walls, use a sweeping motion from left to right moving from top to bottom
- And lastly, clean the work surface. Begin at the back of the unit and work your way to the front
Horizontal Laminar Flow Hood Cleaning Steps
- Start by cleaning the laminar flow hood ceiling
- Clean the side walls, use a sweeping motion from left to right moving from top to bottom
- And lastly, clean the work surface. Begin at the back of the unit and work your way to the front
Cleaning Tips
- A new cloth should be used for each wall
- Always clean from back to front, top to bottom
- Overlap each swipe
- Do Not attempt to clean the filter
- Filters should be replaced every 3-5 years
To learn more about the differences between a vertical and horizontal laminar flow hood can be found here.
Visit our product page to view available laminar flow hoods
