Top 5 HVAC Filter Manufacturers

Get My Parts presents the most comprehensive list of the Top HVAC Filter manufacturers in the U.S.A and Canada. Choose from a list of handpicked HVAC Filter manufacturing companies.

Sentry Air System Inc.

Founded in 1983, Sentry Air Systems engineers clean air through the design and manufacturing of high-quality air purification systems. Their patented line of quiet, compact and durable air cleaners offers simple and effective solutions to fume control and extraction.

Sentry air system’s team is dedicated to exceeding every customer’s expectations. They have remained professional, honest and helpful throughout every engagement with each customer. They have also held their business to the highest standard, and adhere to the toughest regulations set by OSHA, NIOSH and various governing boards.

Their team has over 30 years of knowledge and are able to find the most suitable solutions to fit your air filtration needs.


Purolator has specialized in indoor air quality since 1979. They have engineered exhaust systems, dust collectors, air scrubbers, and odour, smoke and fume removal equipment to combat health and environmental work hazards.

They carry Purolator Air Filters because of their commitment to 100% customer satisfaction and Purolator’s construction and quality are unbeatable. Air Cleaning Specialists, Inc. is a distributor of Purolator Air Filters and not the manufacturer. 

The Purolator brand is made up of a collection of air filters for residential, commercial, industrial, and wholesale markets. From pleated filters to disposable panel filters, replacement air filters, and more, Purolator’s diversity supports a product line that meets the system requirements of any customer.

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3M has applied science in collaborative ways to improve daily lives. They use science to improve lives and help solve the world’s toughest challenges.

They remain focused on executing their plans and continuing to deliver exceptional value for their customers and premium returns for their shareholders.

Airex Filter

Airex Filter Corporation is a manufacturer and distributor of air filters, water filters, HEPA, HVAC, carbon and specialty filtration products for all residential, commercial and industrial applications.

Airex Filter Corporation is a local company specializing in the manufacturing of common and odd size filters. Whether you are looking for a fibreglass panel filter, pleated filter, a cartridge filter or a HEPA filter, they have everything. 


Precision Air Technology is a certification company in Morrisville, North Carolina, with branches in Kentucky, Texas and Florida. Founded 1994, its headquartered in Morrisville and is a 6100-square-foot establishment owned by the company.

At Precision Air Technology, their primary business is the certification of HEPA filter systems in cleanrooms, biological safety cabinets, in-line (ducted) HEPA systems, and clean benches. 

Other areas of expertise include decontaminators, high-efficiency carbon testing, fume hood certifications (including ASHRAE 110), and bag-in, bag-out filter changes.

Frequently Asked Questions (FAQ) - HVAC Filter

What is HVAC Filter?

HVAC Filters are the filters that help the HVAC system to perform efficiently and prevents dust and other irritating particles in the house.

What is the function of HVAC Filter?

The function of HVAC Filter is to clean the air that circulates through the heating and cooling system. A filter helps in trapping and holding the dust and dirt.

What are the different types of HVAC Filter?

There are three types of HVAC Filters and those are Fibreglassfilter, Polyester and pleated filters, high-efficiency particulate (HEPA) filters, and Washable air filters.

What is the importance of HVAC Filter?

The HVAC Filter plays an important role in the protection and efficiency of the HVAC system and also helps in maintaining the air quality of air in your home.


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