When Is It Time to Change Your Home Air Filter?

Having a clean air filter in your home is essential for keeping the air you breathe healthy and free of dust, dirt, and other airborne particles. While it's important to regularly check and clean your filter, eventually it will need to be replaced. Knowing the signs that indicate it’s time to replace your home air filter can help you keep your living space safe and comfortable.

Signs You Need a New Air Filter

There are several telltale signs that you should look out for when deciding whether or not it’s time for a new air filter:

  • It has been more than three months since you last changed the filter.
  • The current filter looks dirty or clogged.
  • You notice decreased airflow from your vents.
  • Dust is collecting on furniture or other surfaces in your home.

If any of these conditions apply, then it’s probably time to replace the air filter. Doing so promptly can help prevent problems with the efficiency of your HVAC system, as well as improve indoor air quality and reduce respiratory issues for those living in the home.

Choosing the Right Air Filter

When shopping for a new air filter, there are some things you should consider. First off, make sure that you get one that is sized correctly; most filters come in standard sizes so measure yours before buying a replacement. Additionally, think about what type of filter would work best; there are basic fiberglass filters as well as more expensive pleated filters which can capture smaller particles. Finally, pay attention to the MERV rating; this tells you how effective the filter is at capturing different types of particles - higher ratings mean better filtration capabilities.

How Often Should You Change Your Air Filter?

The frequency with which you should change out an air filter depends on several factors such as if there are pets in the house or if there are high levels of pollen or allergens present in the area. Generally speaking though, most homeowners should aim to change their filters every three months.

Conclusion

Replacing an old home air filter regularly helps maintain good indoor air quality while also keeping energy bills low by ensuring optimal performance from an HVAC system. By paying attention to signs that indicate when it’s time for a new one and choosing one with an appropriate size and MERV rating according to individual needs, homeowners can ensure their homes remain comfortable and healthy environments.