Ductless mini splits are known for their versatility and high-performance operation. However, regular maintenance is key to experiencing these year-round benefits. Keeping your system’s air filters clean is critical for ensuring your ductless heat pump operates at peak performance.
Kearney HVAC is the local heat pump expert in the North Shore, MA, and Seacoast, NH areas—here’s our comprehensive guide to mini split filter cleaning:
Why Clean Mini Split Filters Are Important
- Improves indoor air quality by removing allergens, dust, and pollutants
- Prevents mold growth within your mini split system
- Enhances mini split efficiency, reducing energy consumption
- Extends the lifespan of your ductless system
- Ensures your heat pumps maintain consistent comfort levels
Steps for Cleaning Mini Split Filters
1. Turn Off Mini Split System
Always power down the unit before cleaning to prevent electrical hazards and protect sensitive components of your ductless heat pump.
2. Open the Air Handler Unit
Gently open the front panel of the air handler, exposing the internal air filter area.
3. Remove the Filter
Carefully slide out the filter, avoiding shaking dust loose to prevent spreading allergens and debris in your living space.
4. Clean the Filters
- Use a low-powered vacuum with a brush attachment to gently remove loose dust and debris
- For stubborn dirt, wash with lukewarm water and a mild, non-abrasive detergent
- Let filters air dry completely before reinserting to prevent mold growth
5. Replace the Filters
Slip them back into their original positions and close the front panel, ensuring a secure and proper fit.
How Often Should You Clean Mini Split Filters?
Our NATE-certified HVAC experts recommend cleaning your air filters every 2 weeks for optimal system performance. However, homes with pets or dusty rooms may require additional cleaning.
Clean filters offer numerous benefits for your home, including:
- Improve indoor air quality
- Prevent mold in mini split
- Improve mini split efficiency
- Keep your home and family healthy
Preventative Maintenance: The Key to a High-Performance Mini Split System
While regular filter cleaning helps maintain your ductless mini split, professional maintenance is essential. It’s important to schedule a heat pump tune-up for your system twice a year to ensure maximum efficiency for both heating and cooling. Our team offers comprehensive maintenance services as well as service agreements to provide year-round peace of mind.
