Learn About Air Purification and Filtration

College Air Filter Change Saves Big

April 25, 2018 |

A Minnesota college recently audited their air filters, and found surprising performance differences between different pleated air filter brands.  Having spent many years buying from a combination of State Contract suppliers and Specify and Bid contract awarded to the ...

Protecting Chillers from Cottonwood

February 26, 2018 |

Spring time in the northern Mid-west brings with it so much work for facility engineers that there jsut isn't enough time in the day.  With daily temperature swings of 60 degrees common, snow one day and rain the next, planning can almost be a worthless exercise.  ...

Chillers and Cottonwood Don't Mix: Cottonwood Screens Prevent Problems

August 08, 2017 |

Cottonwood seeds are known to travel up to 5 miles and each cottonwood tree sheds their seeds for two weeks.  Those of us living in the Midwest United States can count on anywhere from one to three months of seeing cottonwood seeds flying around, though most seasons up ...

Industrial Air Purifier

March 06, 2017 |

   Manufacturing, coating, welding, grinding, and other industrial facilities are used to having dirtier air than office buildings or other commercial buildings, but current regulations and demands of employees have created a need for these facilities to greatly ...

HVAC Air Filter Frame Systems

February 23, 2017 |

HVAC air filter frame systems are needed to hold the filter in place while air races through the air handler.  Depending on what type of air filter you need to have it will impact the filter frame system you'll need.  Though most frames themselves are universal the ...

UVGI Coil Irradiation & Energy Savings

February 22, 2017 |

UVGI Coil Irradiation using UV lights has been around since 1996, and has been gaining popularity due to the staggering energy savings and reduced installation costs.  With new technology, fixtures, and more installations the inital, installation, and operation costs ...

HVAC Filter Checklist

April 21, 2016 |

When it comes to air filters it seems the phrase “They Don’t Make Them Like They Used To” is truer today than it has ever been. With Self-supported pleated filters and coarse synthetic media taking over the industry the quality of filters has seen a steady decline as ...