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A VERTICAL LAMINAR FLOW HOOD SHOULD BE CLEANED HOW TO
A VERTICAL LAMINAR FLOW HOOD SHOULD BE CLEANED MANUAL

A VERTICAL LAMINAR FLOW HOOD SHOULD BE CLEANED MANUAL

Follow your specific cleanroom or company procedural manual before this guide.Īnalytical cookies are used to understand how visitors interact with the website. Not all cleanrooms will use the same procedures. The information supplied in this article is for guidance only. By following a strict cleaning process and abiding by the manufacturer’s recommendations, you can keep your air flow hood sterile.Ĭheck out our range of cleanroom wipes to ensure your laboratory equipment stays sterile. Maintaining a clean, sterile laminar airflow hood is essential for the avoidance of cross-contamination. When cleaning is complete, dispose of wipes, gloves, and gown in the biohazard waste. Always remember to wash your hands afterward. Always follow the manufacturer’s guidelines for use and ensure there is no contact with the hood during any UV sterilization. Some laminar airflow hoods may have UV-C Germicidal Lamps for sterilization. Continue with the sidewalls and then the work surface using right-to-left, back and forth movements that overlap by 50%. Take a fresh side of the wipe or a new one. Start by spraying a clean wipe and wiping the ceiling of the flow hood, taking care to disinfect and wipe hard-to-reach sections. Each sweep should overlap the last by around 50%. When wiping the work surface, start at the back and sweep in right-to-left movements, working forward. Do not clean in a circular motion as this can risk contamination.Ĭontinue by using a clean side of the wipe or using a new wipe and clean the side walls followed by the work surface of the hood. Using the wipe, clean the interior back of the hood using sweeping back and forth motions. Cleaning a Vertical Laminar Flow Hoodīegin by taking the wipe and spraying disinfectant onto the wipe.

There are slight differences in the cleaning process depending on whether you have a vertical or horizontal hood. If found, spray the wipe with disinfectant and mop up.įor the cleaning, take a wipe and fold it into halves or quarters. Never spray disinfectant directly onto the HEPA filter or touch the filter.Īssess the hood for any spills or contamination.

Eye protection, if not part of your face mask.

Put on your PPE ( disposable cleanroom apparel) in the following order: Biohazard Waste BagĮnsure a biohazard waste bag is within easy reach to dispose of any contaminated materials such as cleaning wipes and gloves. Never re-use wipes as this can increase the risk of contamination. Cleanroom-Grade WipesĬleanroom-grade wipes should also be used and disposed of immediately afterward. Use 70% ethanol as the disinfectant unless otherwise specified by the hood manufacturer. Ensure you wear a lab gown as well as full-coverage shoes with shoe covers. If the lab works with noxious fumes, a respirator should also be worn. This includes gloves, eye protection, hair net, and a face mask. Personal protective equipment (PPE) must be worn. Equipment RequiredĬollect the required equipment before stepping into the cleanroom environment. In this simple guide, we will look at the best cleaning practice for laminar flow hood hygiene. Instead, it should be replaced in the timeframe outlined by the manufacturer. Whether you have a vertical or horizontal laminar flow hood, you must ensure it is cleaned regularly so the environment is not compromised.Ĭleaning should be undertaken using the following process and it should be noted that the filter is not to be cleaned.

A VERTICAL LAMINAR FLOW HOOD SHOULD BE CLEANED HOW TO

These units are required for applications involving BSL-4 materials and other dangerous human pathogens as they provide protection from potentially infectious substances.Ĭross-contamination is a serious risk in laboratories and it’s imperative that regular cleaning takes place to avoid it. As a laminar airflow hood is specifically designed to be a sterile environment, understanding how to keep it clean is of particular importance. This class is designed to offer the most protection possible. The highest level class of laminar flow hoods is class III.