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How to Do Filter Differential Pressure Alarming the Right Way

Using a fixed alarm threshold for filter pressure alarms on variable air volume system will result in inaccurate readings

Miles Ryan P.E.

October 27, 2024

No Comments

The differential pressure drop across a filter is dependent on both how loaded (i.e. dirty) the filter is, as well as the airflow across it.

Hemco Corporation: HEPA Filtration Paks

Includes plenums and collars for easy duct connection

SNIPS NEWS Editorial Staff

July 25, 2024

No Comments

For enhanced air purification, the HEPA filter pack can be paired with a carbon filter pack to eliminate chemical fumes and odors.

Metalmark: Tatama Air Cleaner

Wildfires emit a large number of submicron particles that HVAC systems are not designed to address

SNIPS NEWS Editorial Staff

June 26, 2024

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The media of most HVAC MERV filters either don’t effectively capture particles in wildfire smoke that are below 0.3 microns in diameter.

Hengst Acquires Main Filter

The ACHR NEWS Editorial Staff

June 12, 2024

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Main Filter, with manufacturing locations in Sault Ste. Marie, Ontario, Canada, and Lincolnton, North Carolina, has been a manufacturer of hydraulic filters for more than 35 years.

Three Common Signs of Air Filtration Failure

Nasty indoor coils are a leading cause of water damage, compressor failure, and IAQ issues

David Richardson

November 7, 2023

No Comments

You perform maintenance each year, but by the next maintenance visit, dirt and grime are in the equipment again. Have you ever wondered why this happens?

Static Pressure Readings Offer a Path to Optimal System Performance

Simplifying the mystique behind static pressure can be challenging for contractors

Herb Woerpel

October 18, 2023

No Comments

A properly executed static pressure test often leads to more comfortable customers with healthier systems.

A Layered Approach to IAQ

Filtration, installed technology work together to fight pollutants like wildfire smoke

Hannah Belloli

September 7, 2023

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To improve IAQ, contractors have to focus on ensuring their customers are informed on regular HVAC system maintenance, proper ventilation, air filtration, and purification, and then recommend IAQ technology and products that work well together.

Is This What To Expect From Tesla Home HVAC?

Tesla’s Bioweapon Defense Mode protects users from pollution during wildfires

Hannah Belloli

July 14, 2023

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As wildfires become more common, can future Tesla home HVAC system users expect the same sort of defense against poor air quality that its vehicles have?

Canadian Smoke Crisis Prompts Urgent IAQ Response

Research shows that PM2.5 from wildfire smoke is particularly damaging and can cause a range of issues, including both pulmonary and cardiovascular concerns.

Herb Woerpel

June 15, 2023

No Comments

HVAC contractors find their services in high demand as the northern U.S. seeks refuge from polluted air.

Filters, DOAS, and Portable Units Contribute to Commercial IAQ

New technology, developments help make air cleaner for occupants

Layan Dahhan

March 15, 2023

No Comments

Whether it is through the use of high-level filtration, UV lights, or other technology, manufacturers have been using the increased awareness of IAQ to their advantage, designing products to meet these new demands.