If you have a newly built residence in Rapid City, it was in all likelihood made with energy efficiency as a priority. This means increased insulation and windows and doors with better seals. While these advances are fantastic for keeping your energy expenses affordable, they’re not so good for your indoor air quality.

Your heating and cooling system needs to work with a filter. But if you have a flat filter, you won’t be experiencing enough filtration. This type only delivers the bare minimum of protection by keeping dust out of your heating and cooling system.

While you can get a pleated filter or one with a better MERV rating, it still might not be enough filtration, especially if someone in your home has allergies or other respiratory troubles.

That’s where a whole-house air purifier comes in. These systems are installed within ductwork to provide powerful filtration across your home. Depending on the type you select, you’ll be able to remove allergens, odors and even some viruses under certain airflow conditions.

Here are our top options from Lennox, an industry leader in air purification.

Best Air Purifiers from Lennox

1. HEPA Air Purifiers

A HEPA air purifier, like the Healthy Climate® High-Efficiency Particulate Air Filtration System, provides top-of-the-line filtration. These filters were first developed to shield scientists as they made the atomic bomb. Today, they’re a must-have in hospitals and other medical operations.

The Healthy Climate HEPA Filtration System includes a three-step filtration process. A prefilter attracts bigger pollutants before the HEPA filter captures the rest of tiny pollutants. Then, a charcoal filter eradicates odors and chemical vapors.

The PureAir™ S Air Purification System connects to all HVAC brands and seamlessly works with your smart home. It combats the three key varieties of indoor air irritants:

  • Airborne particles
  • Chemical odors and vapors
  • Germs and bacteria, under certain airflow conditions

This air purifier can get rid of 99.9%* of pollutants, like mold spores, pollen, dust and pet dander. It’s also effective at reducing or eradicating 90%1 of flu and cold viruses under certain airflow conditions. And, as the result of laboratory and field studies, it decreases and eradicates approximately 50% of residential odors and chemical vapors within 24 hours.

The PureAir S includes sensing features that make it uncomplicated to service. When linked with an iComfort® S30 smart thermostat, you’ll be notified when to install a new filter and UVA light.2 This home air purifier must be used with communicating Lennox systems and the iComfort S30.

2. Media Air Cleaners

Lennox Healthy Climate® Media Air Cleaners come in in a variety of MERV ratings to fit your needs. This rating calculates how good filters are at capturing contaminants. The greater the number, the better the filtration.

The Healthy Climate Carbon Clean 16® Media Air Cleaner is great for homes with allergy suffers and pets. This is a HEPA filter air purifier, because it has a MERV 16 rating for hospital-grade filtration. And it gets rid of more than 95%3 of aggravating particles from your house’s air.

The Healthy Climate 13 Media Air Cleaner is great for homes who desire enhanced protection from viruses and bacteria. This filter traps 99% of larger particles including dust, pollen and lint. And up to 54% of smaller particles down to 0.3 microns.4

The Healthy Climate 11 Media Air Cleaner is a a fantastic air purifier for allergies and in residences with pets. It catches more than 87% of bigger particles down to 3 microns and more than 28% of miniscule ones down to 0.3 microns.4 It’s able to offer this effective filtration without increasing the cost of operating your heating and cooling system.

These three media air cleaners are compatible with any brand of HVAC system. But despite that, it’s important to be aware that some of the thicker ones, such as MERV 16 and 13, may decrease your system’s airflow. This can increase your energy expenses.

3. UV Air Purifiers

The sun’s UV rays are the reason why you get a blistering sunburn. But this type of light has a useful application when concealed inside your ductwork. It’s also strong enough to decrease germs, mold and fungi under certain airflow conditions.

In actuality, the Healthy Climate UV Germicidal Light can decrease the number of airborne microorganisms by 50% in as little as 45 minutes.5 This light wrecks cell structure, which stops these microorganisms from multiplying and infiltrating throughout your home.

And this UV air purifier can also help keep your heating and cooling system clean and operating efficiently. It takes care of germs, mold and fungi that are hidden within ductwork and your system itself. This UV light air purifier accomplishes all these things without creating lung-irritating ozone.6

Breathe Easier with the Support of Our Air Purification Pros

Your family’s comfort and health is important to us at Precision Mechanical. We know there are a lot of options out there. That’s why we make it easy to partner with our indoor air quality professionals. We specialize in creating solutions tailored to your needs and budget, and we’d love to learn more about your house and your air quality problems. Reach us at 605-206-3766 today to begin.


1Based on laboratory and field studies.

2
PureAir™ S requires the iComfort® S30 and a communicating indoor unit.


3
Leading consumer magazine, January 2012. Based on the published CADR, which is the standardized measurement system to determine the cubic feet of clean air produced per minute. Particles captured range in size down to 0.3 micron. One micron = 1/25,000 of an inch in diameter.


4
Based on lab tests conducted on filters with conditions included in ASHRAE standard 52.2 for E1 and E3 size ranges.


5
Based on constant circulation of air in the home, 3,000-square-foot home with a 5-ton air handler.


6
U.S. Environmental Protection Agency, “Ozone Generators that are Sold as Air Cleaners: An Assessment of Effective and Health Consequences,” August 2006.