Learn About Air Purification and Filtration

Clean Room Filters - More than meets the eye.

June 15, 2017 |

The number of requests we get for replacemnt "2x4" clean room filters is astounding and it seems that this very common request would be easy to answer - but clean room HEPA filters are not quite that easy.  Some additional information is key to be able to ensure you ...

Side Access HEPA Housings

March 23, 2017 |

There is no shortage of options when it comes to HEPA filters, and that is also true of HEPA filter housing options.  Depending on the style and type of seal the filter you choose it will determine what kind of housing you use.  Here, we'll focus on side access ...

Camfil Absolute 99.97 HEPA Filters

March 09, 2017 |

Camfil HEPA filters that are for use in HVAC systems (as opposed to cleanroom/ceiling units) are the Absolute series with efficiecies starting at 99.97% at 0.3 micron.  There are a few things that make Camfil's Absolute HEPA filters different from any others.  

Ceiling HEPA Filter FAQs

February 13, 2017 |

Ceiling HEPA Filter FAQs Used most commonly in cleanrooms, operating rooms, anterooms, and pharmacies ceiling HEPA filters come in many different styles.  This style of "cleanroom filters" are the most common and safest type of HEPA filter for operating rooms.  Across ...

Cleanroom HEPA Filter Overview

February 10, 2017 |

Cleanrooms vary in just how clean they need to be, and what is meant by clean.  Typically Cleanrooms in the United States are designed by using US FED STD 209E (which has long been discontinued but still referenced) and ISO 14644-1.  There is no set cleanroom HEPA ...

Ceiling HEPA Filter Terminology

February 10, 2017 |

If you look up at the ceiling of a cleanroom, operating room, anteroom, or pharmacy you will likely see a diffuser with a HEPA filter in it.  These rooms require high purity air filters and the most reliable way of delivering that to a space is through a terminal ...