If you have a newly built house in Mankato area, it was probably constructed with energy efficiency at the top of the list. This means increased insulation and windows and doors with enhanced seals. While these advances are excellent for keeping your utility bills under control, they’re not so fantastic for your indoor air quality.

Your heating and cooling system needs to run with a filter. But if you have a flat filter, you won’t be getting enough filtration. This model only delivers the lowest level of protection by stopping dust from getting into your heating and cooling system.

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

That’s where a whole-house air purifier comes in. These systems are attached within ductwork to provide mighty filtration throughout your residence. Depending on the kind you go with, you’ll be able to filter allergens, odors and even some viruses under certain airflow conditions.

Here are our top systems 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, gives premium filtration. These filters were first created to defend scientists as they made the atomic bomb. Today, they’re a must-have in hospitals and other medical applications.

The Healthy Climate HEPA Filtration System has a three-step filtration method. A prefilter draws bigger irritants before the HEPA filter captures remaining miniscule pollutants. Then, a charcoal filter eradicates odors and chemical vapors.

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

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

This air purifier can remove 99.9%* of pollutants, like mold spores, pollen, dust and pet dander. It’s also effective at removing or destroying 90%1 of flu and cold viruses under certain airflow conditions. And, according to laboratory and field studies, it decreases and eliminates approximately 50% of residential odors and chemical vapors within 24 hours.

The PureAir S is equipped with sensing features that make it simple to maintain. When paired 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 determines how capable filters are at capturing contaminants. The higher 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, since it has a MERV 16 rating for hospital-grade filtration. And it gets rid of more than 95%3 of irritating particles from your home’s air.

The Healthy Climate 13 Media Air Cleaner is recommended for households who are looking for improved protection from viruses and bacteria. This filter captures 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 an excellent air purifier for allergies and in residences with pets. It eliminates 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 deliver this strong filtration without driving up the bill for operating your HVAC system.

These three media air cleaners are compatible with any brand of HVAC system. However, it’s important to know that some of the more substantial ones, like MERV 16 and 13, may limit your system’s airflow. This can hike up your energy expenses.

3. UV Air Purifiers

The sun’s UV rays are the fault of why you get a blistering sunburn. But this kind of light has a beneficial application when installed within your ductwork. It’s also tough enough to reduce germs, mold and fungi under certain airflow conditions.

In actuality, the Healthy Climate UV Germicidal Light can reduce the concentration of airborne microorganisms by 50% in as little as 45 minutes.5 This light destroys cell structure, which halts these microorganisms from multiplying and spreading throughout your house.

And this UV air purifier can also help keep your HVAC system clean and operating like it should. It takes care of germs, mold and fungi lurking in ductwork and your system itself. This UV light air purifier does all this work without creating lung-aggravating ozone.6

Breathe Healthier Air with the Assistance of Our Air Purification Specialists

Your household’s comfort and health is our top priority at Northern Comfort Inc. We know there are many possibilities out there. That’s why we make it simple to work with our indoor air quality pros. We specialize in recommending solutions tailored to your needs and budget, and we’d love to hear more about your home and your air quality challenges. Give us a call at 507-387-6596 now 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.