Cottonwood trees can grow 100 feet tall and shed what seems to be an endless amount of seedlings. These white fluffs blow around outside, where they are easily sucked into rooftop HVAC units at [...]

An air filter is a critical part of your HVAC system, protecting it from damage and helping assure long-lasting performance. From materials to frames, you have a number of different filtration [...]

Recently we co-sponsored a special webinar, Understanding ASHRAE’s Recommendations on Filtration and Disinfection for COVID-19. The webinar was hosted by NAFA (National Air Filtration [...]

Metal mesh filters are commonly used in many demanding applications with critical airflow, such as heating and air-conditioning systems, electronic enclosure cabinets, and portable cooling [...]

Permatron has been a vital partner to HVAC contractors and distributors for more than 60 years. They know what we know: Permatron PreVent® filters protect HVAC systems, and when HVAC systems are [...]

Your rooftop HVAC system can be difficult to keep clean, but ignoring proper maintenance and care can end up costing you a lot of money. One of the main culprits is your condenser coils. Not only [...]

    Consumers, and in particular urban millennials and Gen-Xers, are demanding food that is more fresh, local, organic and convenient. This is not only reflected in the foods found in [...]

The first in a series of articles detailing how PreVent filters save various industries time and money. This article’s topic: Data Centers. Why are data center HVAC units so important? Well, [...]

We’ve written quite a bit about the threats facing your rooftop HVAC units, which are exposed to debris and many natural elements. Those threats can make energy bills jump, cause repair costs to [...]

The costs from a dirty condenser coil go far beyond the inevitable repair bill. Since a building’s heating and cooling systems can account for 70% of its total energy use, the utility costs of a [...]