HEPA Filtration For Home and Office

HEPA filters have been around for a long time and they are used in a wide variety of applications including hospital surgery suites, commercial air filtration applications, cars, homes and in AI chip manufacturing. These filters are unique, in that they are made from special fibrous paper and extremely good at removing particles in the air is sizes down to .01 microns with efficiencies approaching 99.99999%. 

There are various grades of HEPA filters. The standard HEPA filters are effective down to 0.3 microns at 99.99% and are capable of removing all bacteria and some larger viruses. There are ULPA HEPA filters ( Ultra Low Particulate Air ) and SULPA  HEPA filters( Super Ultra Low Particulate Air ). These HEPA filters are normally used in Clean Rooms where the elimination of 99.99995% of all particles .01 microns and larger are required. To give you an idea of how small this is, your hair is about 100 microns in diameter. Also, you can only see down to about 20 microns with the naked eye. So .01 microns is very small. 

Over the past 30 years, HEPA filters have been incorporated into many air filtration devices and systems. Pure Air Systems, Inc. developed a fan powered, HEPA based air filtration system in 1985 that used the standard HEPA as its base filter. The company has seven different systems with air flows in the range of 50 CFM to 2,000 CFM. These are all metal housings using programmable variable speed motors that can compensate for the increase of static pressure across the HEPA filter and automatically maintain the required air flow for the applications. These are also capable of being operated by an app on your cell phone.

For more information on the complete line of HEPA systems available please go to our website at:  http://www.pureairsystems.com   or call us on our toll-free number at: 800-869-8025.

Pure Air Filtration Product Grouping
HEPA Systems For Every Application

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Indoor Air Quality A Real Problem In Residential Market

Over the past 15 years, the construction methods for building homes have created an indoor environment that can create health issues for the homeowners. 50 years ago most homes were built with little understanding of how their construction techniques were making the homes a breading ground for bacteria and viruses to grow. The homes were fairly air tight and the HVAC systems, in many cases, created stagnant air flow throughout the home. This meant that the air in the homes was constantly being recirculated with little or no fresh air being introduced into the living space. The filters used in the HVAC units and return air grills were ( and still are ) general duty air filters designed primarily to remove large particles and minimize the static pressure resistance through the HVAC ducting systems.

Today’s new homes are required to have positive pressure in the living space whenever the HVAC systems are on. This means, that when you open the door or window ( when HVAC is working ) the air should push out or flow out of the house. This means there is little to no fresh air being introduced into the home. Couple this with the fact that much of furnishings in our homes are now made overseas and there are some materials used in the fabrication of the tables, sofa’s, beds and bedding, etc. that can off-gas into the living space for a long time. These chemicals, along with airborne particulate from the use of these items, can create a very unhealthy environment. 

Pure Air Systems, Inc. has been making HEPA and Carbon based, fan-powered, commercial grade air filtration systems since 1985. For over forty years PAS has provided air filtration systems that can be attached to the return air side of any HVAC unit and bring in outside, filtered fresh air. Be bringing in even a small amount of air such as 100 CFM ( cubic feet per minute ), this can add up to 124,000 cubic feet of fresh air into the home every 24 hours meaning  all the air in the house is being exchanged 1.3 times every 24 hour cycle. This helps to keep the home environment safer and cleaner for its occupants. It also helps to dilute the amount of gaseous pollutants that are always present in most homes.

For more information on the complete line of HEPA and Carbon based air filtration systems please go to our website at;  http://www.pureairsystems.com   or call us on our toll-free number anytime at:  800-869-8025.

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Understanding Indoor Air Quality

Everyday there is information provided regarding the level of outdoor air quality and it’s potential affects. The levels can range from good to very poor. While some people with severe allergies or respiratory issues value this information, most people pay little attention to these outdoor air quality warnings because most of us are indoors the majority of our time. Either at home or work or both. And we believe that being inside is much safer and healthier. And nothing could be further from the truth.

Indoor air quality is maintained, primarily, by the HVAC systems that both heat and cool the interior spaces. These systems recirculate the air with very little fresh air being introduced into the home or building creating a somewhat stagnant indoor air environment. The air filters that are used in most HVAC systems are general duty filters designed to capture very large dust particles that are airborne. These filters don’t capture bacteria, viruses or various forms of allergens. This means that all the airborne particulate are being recirculated throughout the interiors spaces for everyone and anyone to breathe. 

Most new homes are now designed so that when the HVAC units are running the home is under positive pressure, meaning no outside air is being introduced into the interior spaces. While this keeps the home warmer in the winter and cooler in the summer, the lack of outside fresh air creates a very unhealthy indoor environment. But there are solutions to this problem.

Pure Air Systems has been manufacturing HEPA and Carbon based, fan-powered air filtration systems since 1985. This US based company makes a line of systems that can be attached to the return air side of your HVAC unit and because they have their own fan assembly, they can be installed to introduce small amounts of fresh, filtered, outside air into the home or office. Since the HEPA filters are designed to capture bacteria and many types of viruses along with other allergens, The PAS units provide the perfect solution to keeping the air in your home or office clean and fresh.

For more information on our complete produce line please go to our website at:     http://www.pureairsystems.com   or call us on our toll free number at 800-869-8025.

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Still Crazy After 40 Years

In today’s market place it is becoming increasingly difficult to stay ahead of the competition. The advancements being made with the use of  AI for design and rapid product development have provided a more level playing field for companies anywhere in the world. The advancements being made in manufacturing, design, robotics, materials science and medical devices are available to small companies in Vietnam as well as Kansa City. As long as you have a computer and access to the internet, you can succeed in anything.

For the older generation, this all seems a little crazy. They grew up in an environment where changes came slowly and you had a number of years to adapt to these changes. Today, all forms of communication, online bill paying, no access to a real person to get information or complain about a product or process, they are now done through apps or Bots if you use the phone or Chat online.

Pure Air Systems, Inc., a manufacturer of high end, commercial grade HEPA and Carbon based, fan powered air filtration systems, has been in business since 1985 and joins the ranks of a small group of companies that have been in business for that period of time without being bought out or merged with another corporation. Since it’s inception, PAS has managed to stay competitive and become one of only 3 companies in the world that still make these types of systems. This is no small task. Constantly looking for new components and increasing the use of digital technology, PAS now has systems that use programmable motors operated by the customers using a Bluetooth technology. This provides the customers with a system that can be constantly modified to meet the demands of the customers operation.

For more information on the complete line of HEPA and Carbon based air filtration systems go to our website at:  http://www.pureairsystems.com     or contact us at 800-869-8025. 

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Air Quality In Your Home Is Very Important For Good Health

There are thousands of ads and videos on all of the social media platforms that prescribe some unique drugs, diets, exercise routines or equipment that will help remedy what ever aliment you might be dealing with. They promote simple solutions to complex problems and we all know that never really works.

Pure Air Systems as been in the commercial air filtration business since 1985 and was one of the first companies to offer true, commercial grade, fan powered HEPA based air filtration to the residential market. The PAS units include metal framed systems that include variable speed motors with digital controllers that range in volume from under 50 CFM to 2,000 CFM. All of the systems can be used independently as stand-alone units or attached to existing HVAC ducted systems. PAS also offer a true Portable unit that can be used in any room and taken with you on trips if necessary.

The fact that all homes, especially new ones have been made to be more air tight creates an environment where airborne particles, including bacteria and some viruses remain airborne a long time and are constantly being recycled by our HVAC unit. And, the air filter that is placed either in your main HVAC air handler or those place on the return air vents in you home are only designed to handle very large particles, usually in the size range of 100 microns and larger. 

True commercial grade HEPA filters, like the ones used in the PAS units. are designed to capture 99.99% of all particles 0.3 microns and larger and become even more efficient over time. Since most harmful bacteria are 10 Microns and smaller and viruses smaller that than that and will pass through a standard face mask like those used in the pandemic.

For more information on the complete line of HEPA and Carbon based filtration systems from PAS, please go to our website at:   http://www.pureairsystems.com    or call us at: 800-869- 8025.

Typical Air Flow Diagram
Partial By-Pass System

 

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Meeting The Unbelievable Expectations of Customers

Have a customer who thinks they know more about your product than you do and can site facts from 20 years ago to prove it? And, they want answers to un-answerable questions? Welcome to the new world of main street business. Yes, customers can be down right nasty and intractable and it is getting worse. This is not always the case, but if you are dealing with a more senior individual there is a better chance of having a major discord with this individual.

One of the reasons for this challenge is the fact that many people now have to either converse with a Bot on their computer or talk to an individual thousands of miles away with a foreign accent that they can’t understand.

Go back 30 years and customer service was the epitome of many companies and they touted their ability to deal with your issues like you were part of their family. And, many companies were family owned and operated or the corporations actually had compassion for their customers. Money was not the only object. Repeat business was king.

Today, you need to have a phone, computer or tablet to order, track, pay for and return any item or service. In many cases major transactions can take place  like selling or buying cars, homes, boats, etc. without ever talking to a human being. Airline reservations are done on-line as is booking hotels, buying groceries and getting your plumbing fixed. If you throw in the use of AI, there are operations where you are having a conversation with a computer generated program that is as effective as using a human being. 

Pure Air Systems got its start in 1985 with the old fashioned process of going door to door and making products that worked extremely well. Every aspect of the selling process as face to face and person to person on the phone. ( corded version) If you needed a replacement part we had it in stock and it was sent out the next day and a follow up call was made to make sure the customer was satisfied with the replacement. Extended conversations with customers on how to set up or operate the equipment were common place. There were no bar codes or QR codes to use to access a website. 

Today, Pure Air Systems relies heavily on its website to promote and educate potential customers as well as offer detailed descriptions of their line of HEPA based air filtration systems. Customer service is still done verbally via phone of email and the products are still made with the best performing parts available on the market. 

For more information on the complete line of HEPA and Carbon based air filtrations please go to our website at: http://www.pureairsystems.com   or call us on our toll free number at : 800-869-8025.air filter applications collage

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Using AI To Improve Design Efficiency

Artificial Intelligence is now mainstream and the use of this technology has reached global proportions. Companies, research centers, Universities, military establishments, social media operations, financial institutions, etc, have all incorporated various versions of AI into their day-to-day operations. And, they are all seeing the benefits in the use of AI. In fact, most companies are new facing an up-hill battle in the area of advanced technologies if they have not incorporated AI into their mainstream operations.

Companies such as Tesla, SpaceX, Boeing, NASA, Airbus, GM, Ford and other major manufacturers are seeing huge benefits in equipment design and enhanced processes never before achieved using the old add-on technology process. The quantum leaps in Bio Chemical science are a result of using AI which have now altered the way certain drugs are now being modified for use in more applications with better results.

The Chinese have been using this technology to try to compete with SpaceX to offer reusable rockets for less expensive launches of their satellites. The European countries are now using AI in almost every aspect of their business economy and especially with their continued efforts in the reduction of green house gases.

Pure Air Systems offers a complete line of HEPA and Carbon based fan-powered, air filtration systems for the commercial, industrial, institutional and medical markets. Our website is: http://www.pureairsystems.com  or you can call us on our toll-free number at:  800-869-8025.

600 HS PLUS Plus Diagram - Components with Descriptions
600 HS PLUS – Split Housing Design

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Airborne Viruses And Your Health

It has been repeated many times online and in articles in every type of publication that we tend to not become fearful of things we can not see. And yet, the biggest challenge we have as humans is the transmission of airborne viruses that affect everyone multiple times in their lives. From the yearly Flu bug to Covid 19 and the Common Cold, all of these airborne viruses are constantly searching for a warm host to stay alive and grow.

For many of the airborne viruses there are anti-viral shots available to either eliminate your chances of getting it or minimizing the symptoms if you do get sick. For some reason, there are a number of groups ( all non-medical ) that constantly provide warnings about the various bad side affects of getting injections for all types of viruses. This has created a huge problem for the medical industry as more people are getting sick and in many cases requires them to be hospitalized. In many cases these anti-immunization groups even target mumps, measles and now polio. 

Yes, viruses are extremely small and not visible with the naked eye, but they can be and are significantly reduced or eliminated using filters such as HEPA and SULPA filters. These filters capture airborne viruses and are used in medical facilities around the world. Some of these HEPA systems are available to homeowners and small businesses here in the U.S. Since Covid, the increase use of these type of systems in commercial and institutional environments has doubled. However, with the public continuing to deny the value of anti-virual serems, the challenge to the public will continue to grow.

Pure Air Systems manufactures a line of HEPA and Carbon based, fan powered air filtration systems. These range in capacity from 50 CFM to 2000 CFM. These all metal units utilize the latest in variable speed motor and digital controllers to meet any application. For more information please go to our website;  http://www.pureairsystems.com  or call us on our toll free number; 800-869-8025.

Residential Industrial and Commercial Applications
The world we live in.

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Why HEPA Filters Are Still Best Choice For Airborne Contaminant Removal

HEPA filters are the best method of removing sub-micron airborne contaminants including, viruses, bacteria, dust particles and airborne allergens ( mold, pollen, etc.).

One of the challenges of using HEPA filters in a residential application is how the HEPA filter is installed to best gather the greatest amount of airborne particles from all rooms of the home. Most air filters in residential HVAC systems are either placed in the air returns for each room or one largepr filter is placed at the return air inlet of the main HVAC fan unit. 

Since HEPA filters have a much higher resistance to air flow than standard duty air filters, they need to be placed in a cabinet that includes its own blower/motor section to assist the air flow through the HVAC system so there is no disruption to the air flow from the HVAC unit. 

Pure Air Systems developed a HEPA filtration system that incorporated its own blower/motor unit along with a true commercial grade HEPA filter, prefilter and carbon media filter. This metal framed housing unit could be attached to the return air side of the HVAC system in what is called a “partial pass” concept. In essence, the HEPA system would pull anywhere from 600 CFM up to 2000 CFM of the return air ( the later used mostly in commercial systems) and then return it back into the HVAC system on the supply side. In this manner the HEPA system would clean all the air in the house after the 3rd or 4th pass. Or, approximately 30 to 50 times  day, depending on how often the HVAC fan system runs.

The PAS units all utililze the newer variable speed drive, digitially controlled motors that can be programmed to operate in sync with any HVAC system.

For more information on the complete line of HEPA and Carbon systems please go to our website at: http://www.pureairsystems.com   or call us on our toll-free number at:  800-869-8025.

Typical Air Flow Diagram
Partial By-Pass System

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Heat, Humidity and Your Enviroment

If you live in a part of the country where the summer months bring high humidity along with the heat, then your indoor living environment needs adequate air conditioning to maintain healthy living. 

High amounts of humidity (moisture) will condense out on cold surfaces and can become a breading ground for mold. If the moisture gets into a crawl space or attic area that is not conditioned, this area can also be a potential place for mold to grow. 

Aside from efficient air conditioning, the home envelope should be under positive pressure. This means that when the HVAC system fan is running, the air pressure inside the home should be slightly higher than the external air pressure. This ensures the home will always be expelling a small amount of air and keeping outside moisture, heat and humidity from entering the home. If the home air balance is not correct, the negative affect of outside air intrusion into the home will far outweigh a good heating/cooling system.

In addition, good filtration should be part of your HVAC system. Whether you use good filters on the return air grills or a good media filter at the fan unit, filters can significantly minimize the levels of airborne dust and the potential for mold build up on interior surfaces.

For more information on the complete line of HEPA based air filtration systems, please go to our website at: http://www.pureairsystems.com   or call us on our toll-free number at:  800-869-8025.

1200/2000HS Plus Series Pre-Filter
1200/2000HS Plus Series Pre-Filter
600HS/600HS Plus Series OA Carbon Cartridge
600HS/600HS Plus Series OA Carbon Cartridge

 

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