(423) 271-1702 
Service@tri-starheatingandair.com 
Scheude An Appointment Air Filter Replacement
We recommend and install the right filters for your HVAC system, including pleated, HEPA, and high-MERV options.
Breathe Easy with Cleaner Indoor Air
Learn how TriStar Heating & Air improves indoor air quality with expert air filter replacement and HVAC care.
Why Indoor Air Quality Matters
Clean indoor air is essential for your family’s comfort and health. At TriStar Heating & Cooling, we provide expert air filter replacement and maintenance services so you can enjoy fresher, healthier air year-round.
- Improved respiratory health and fewer allergy symptoms
- Lower energy bills through efficient HVAC performance
- Longer lifespan for your heating and cooling equipment
- Cleaner living spaces with less dust buildup
How Often Should You Change Your Air Filter?
Most homes benefit from changing air filters every 1–3 months. However, your replacement schedule may vary depending on:
- Pets: Homes with shedding pets may need filter changes every 4–6 weeks.
- Allergies: Families with allergy sufferers should replace filters monthly.
- System Usage: Heavy HVAC use during summer or winter requires more frequent changes.
- Local Conditions: High pollen, farming dust, or traffic pollution in Tennessee can shorten filter lifespan.
Our Air Quality Services
HVAC System Maintenance
Regular inspections keep your system efficient, extend its life, and improve air circulation throughout your home.
Indoor Air Quality Assessments
Our team uses advanced tools to measure your air quality and recommend the best improvements for your family’s health.
Serving Mcminn County, Bradley County & Loudon County
TriStar Heating & Cooling is proud to serve families across Athens TN, Englewood TN, Etowah TN, Niota TN, Riceville TN, Cleveland TN, Sweetwater TN and surrounding communities. Our local experts understand the unique air quality challenges in the Midwest, from seasonal pollen to farming dust and industrial pollution.
Frequently Asked Questions
How do I know if my filter is dirty?
If your filter looks gray, dusty, or clogged, or if you notice weaker airflow and worsening allergy symptoms, it’s time to replace it.
Which filters are best for allergies?
Filters with a MERV rating of 11–13 or HEPA filters are best for capturing pollen, pet dander, and fine particles that trigger allergies.
Can I change the filter myself?
Yes, many homeowners can replace their filters. However, our technicians ensure the right filter fit, system inspection, and optimal airflow.
Ready to Breathe Cleaner Air?
Trust our certified HVAC experts to recommend the right air filters and replacement schedule for your home.
Explore Air Quality Services