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Home » filters

Articles Tagged with ''filters''

Liquid Line Filter Drier

How to Diagnose Partially Restricted Filter Driers

A sight glass is helpful in determining the condition of the system
John Tomczyk
October 26, 2021
Service technicians should always remember that systematic troubleshooting is the only sure way to find the actual cause of any system problem.
Read More
SecureAire whole home filtration system

How Much Filtration Does a Home Really Need?

More is better, but HVAC consumers need to understand limits, trade-offs
Ted Craig
Ted Craig
April 27, 2021
Contractors should make sure systems can handle higher performance filters and talk to consumers about potential trade-offs in terms of performance.
Read More
Filter Fan.

Determining What Filter Fan Suits Your Application and Environment

Select a filter fan appropriate for the electrical equipment in use, cooling demands, and environmental conditions
Chris Marlow
December 4, 2020
Filter fans perform a critical task of cooling equipment within electrical enclosures while also protecting equipment from harmful materials.
Read More
During his online presentation for the SMACNA Edge event, Steve Taylor shows the effectiveness of filters versus increased outside air in preventing the spread of the flu.

Filtration Proves the Most Efficient Upgrade for Virus Prevention

Other methods cost more or fail to work as well
Ted Craig
Ted Craig
November 20, 2020
There are a range of options designed to prevent the virus from traveling through a system. But how effective are they?
Read More
Lidl-Exterior

Lidl To Install Hospital-Grade Air Filters In All U.S. Stores

Supermarket chain following CDC guidelines to mitigate spread of COVID-19
November 3, 2020
Lidl US announced that it will install new air filtration systems rated MERV 13 or higher in all of its U.S. stores by the end of this year.
Read More
UltraViolet Devices product.

Ultraviolet: Not Just for Ductwork Anymore

Contractors can tap into new options and some old tactics to satisfy the COVID-related boom in interest
Robert Beverly
August 20, 2020
Physical filtration, ultraviolet light, and increased outdoor air ventilation continue to be elements in the conversation surrounding how to kill COVID-19.
Read More
Filter

HVAC Contractors Find Filters in Short Supply

Mandates regarding building reopening only expected to add pressure
Ted Craig
Ted Craig
August 20, 2020
HVAC filters are emerging as a crucial element in the efforts to reopen buildings such as malls and schools.
Read More
Ventilation

Building Ventilation: Keep Your HVAC Breathing Amidst New Building Requirements

Servicing equipment amidst changing regulations
Tom Bugg
July 25, 2020
What do new air quality guidelines mean, and could other states follow these policies?
Read More
General Filters at AHR Expo 2020.

Contractor Feedback Drives General Filters Updates

Design improvements on both sides of humidity control
Robert Beverly
March 2, 2020
Four years ago, General Filters set a priority for all new product designs: make things easier for the contractor.
Read More
Tools

Understanding the Use of Suction Filters/Driers

They can help protect compressors when used right
Bryan Orr
February 3, 2020
Unfortunately, we can easily forget the role that suction driers can play in protecting the compressor and the compressor oil.
Read More
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