Lady on couch next to air purifier.

Air Filtration Systems

Whole-Home Filtration Systems in DeKalb and Surrounding Areas

The air inside your home can carry more pollutants than you might expect. From dust and allergens to pet dander, smoke, and airborne bacteria, poor indoor air quality can affect your health and comfort. KM Heating and Cooling, powered by DeKalb Mechanical, offers whole-home air filtration systems designed to remove these irritants and help you breathe easier every day.

Air filtration system in home.
High-efficiency whole-home air filtration system with layered filters for allergens and pollutants

What is a Whole-Home Air Filtration system?

A whole-home air filtration system is installed directly into your HVAC system. It works by capturing airborne particles as air circulates through your heating and cooling equipment. Unlike standard filters that only trap larger debris, high-efficiency filtration systems are built to remove much finer particles like allergens, smoke, bacteria, and even some viruses.

Because these systems clean the air every time your HVAC system runs, they provide continuous filtration across your entire home, not just in one room like a portable air purifier.

When to consider a Whole-Home Air Filtration System

  • Frequent allergy or asthma symptoms indoors
  • Excessive dust buildup throughout your home
  • Lingering odors from pets, cooking, or smoke
  • Respiratory sensitivity to seasonal allergens or poor air circulation
  • Concerns about indoor air quality for children, elderly family members, or immune-compromised individuals
  • A desire to reduce bacteria and airborne particles for healthier breathing

If any of these apply, a whole-home air filtration system can make a noticeable difference in your home’s air quality and your family’s comfort.

Family in room playing with air filtration system in background.

Benefits of A Whole-Home Air Filtration System

  • Removes dust, pollen, and other airborne irritants
  • Reduces mold spores, bacteria, and viruses
  • Promotes healthier indoor air, especially for allergy and asthma sufferers
  • Traps smoke and household odors
  • Extends HVAC lifespan by reducing system buildup
  • Filters the air in every room, automatically and consistently