Why do I need to change my filter regularly?

The frequency of replacing your HVAC filters depends on several factors, including the type of filter, your home environment, and usage. Here are some general guidelines:

Standard 1-inch Filters: Should be replaced every 1 to 3 months, especially during peak heating and cooling seasons when the system is in heavy use.

High-Efficiency Filters: These filters typically last 6 to 12 months, but it’s always a good idea to check them regularly for buildup.
Homes with Pets or Allergies: If you have pets, live in a dusty area, or suffer from allergies, you may need to replace filters more frequently—about every 1 to 2 months.

Less Frequent Use: If your system isn’t used as often, like in vacation homes, filters can last longer, around 3 to 6 months.
Regular filter replacement is key to maintaining air quality, energy efficiency, and the overall performance of your heating and cooling system.

How often should I replace my filters?

The frequency of replacing your HVAC filters depends on several factors, including the type of filter, your home environment, and usage. Here are some general guidelines:

  • Standard 1-inch Filters: Should be replaced every 1 to 3 months, especially during peak heating and cooling seasons when the system is in heavy use.
  • High-Efficiency Filters: These filters typically last 6 to 12 months, but it’s always a good idea to check them regularly for buildup.
  • Homes with Pets or Allergies: If you have pets, live in a dusty area, or suffer from allergies, you may need to replace filters more frequently—about every 1 to 2 months.
  • Less Frequent Use: If your system isn’t used as often, like in vacation homes, filters can last longer, around 3 to 6 months.

Regular filter replacement is key to maintaining air quality, energy efficiency, and the overall performance of your heating and cooling system. If you’re unsure, contact SC Comfort Heating and Cooling, and we can help you determine the best schedule for your home.

How often should I have maintenance done on my air conditioner?
 

To keep your air conditioner running efficiently and extend its lifespan, it’s recommended to schedule maintenance at least once a year, ideally in the spring before the cooling season begins. During a maintenance check, our technicians will:

  • Inspect and clean coils
  • Check refrigerant levels
  • Test system performance
  • Clean or replace filters
  • Identify and address potential issues before they become costly repairs

Regular maintenance ensures that your air conditioner operates at peak efficiency, reducing energy costs and preventing unexpected breakdowns during the hottest months. For personalized service, contact SC Comfort Heating and Cooling to set up your annual maintenance visit.

Is there anything I should check prior to calling for service?

Before calling for service, there are a few simple checks you can perform that may solve common HVAC issues:

  1. Check the Thermostat: Ensure that it is set to the correct mode (cooling or heating) and temperature. Sometimes resetting the thermostat or replacing the batteries can resolve the issue.
  2. Inspect the Air Filter: A dirty or clogged filter can restrict airflow and cause your system to perform poorly. Check and replace the filter if necessary.
  3. Confirm the Power Source: Make sure the system is receiving power. Check that the circuit breaker hasn’t tripped or that the unit’s power switch hasn’t been turned off.
  4. Check for Blocked Vents or Ducts: Ensure that vents and registers are open and unobstructed by furniture, drapes, or debris to allow proper airflow.
  5. Inspect the Outdoor Unit: If you have an outdoor unit, make sure it’s free of debris like leaves, grass, or dirt, which could block airflow and affect cooling efficiency.

If you’ve gone through these steps and the issue persists, it’s time to call SC Comfort Heating and Cooling. Our professional technicians can quickly diagnose and resolve more complex problems to get your system back on track.

How do I know if my A/C unit is big enough?

Choosing the right size A/C unit for your home is crucial for comfort, energy efficiency, and system longevity. If your A/C unit is too small, it will struggle to cool your home, run constantly, and increase energy costs. If it’s too large, it will cycle on and off frequently, leading to uneven cooling and unnecessary wear.

Here are some signs your A/C may not be the right size:

  • Inconsistent Cooling: Rooms are too warm or cool, or your unit can’t maintain the desired temperature.
  • High Energy Bills: If your energy costs seem abnormally high, it could be due to your unit working harder than necessary.
  • Frequent Cycling: If your A/C turns on and off rapidly, it may be oversized for your space.
  • Constant Running: A unit that runs constantly but still struggles to cool your home may be undersized.

To properly size your A/C unit, we recommend having a professional load calculation performed. This calculation takes into account factors like the size of your home, insulation, number of windows, and more. Contact SC Comfort Heating and Cooling, and we’ll help you determine the ideal system size for your home’s unique needs.

Brands We Work With
We proudly install and service units from:

Panasonic • LG • Samsung • Tosot • Kerr

✅ Certified technicians trained in all makes and models.

We proudly install trusted brands like LG, Panasonic and Samsung. You may also be eligible for NB Power home energy rebates.