Repair Tips

How to Change a Furnace Filter and Choose the Right MERV Rating

Discover how to change your furnace filter and select the appropriate MERV rating for optimal performance in Herriman.

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Herriman Furnace Repair Co.October 2026 · 3 min read
How to Change a Furnace Filter and Choose the Right MERV Rating

Changing a furnace filter is essential for maintaining indoor air quality and ensuring your heating system operates efficiently. In Herriman, knowing how to change a furnace filter and choose the right MERV rating can save you money and improve comfort in your home. This guide covers the steps to change your filter, how to select the appropriate MERV rating, and maintenance tips specific to our area.

How to Change a Furnace Filter

To change a furnace filter, first, turn off your heating system. Locate the filter compartment, which is usually near the blower motor. Remove the old filter, noting its orientation, and replace it with a new one, ensuring it fits snugly. This process typically takes less than 15 minutes.

Choosing the Right MERV Rating

The MERV (Minimum Efficiency Reporting Value) rating indicates how effectively a filter can capture airborne particles. In Herriman, a MERV rating between 8 and 13 is generally recommended for residential use. A higher MERV rating captures smaller particles but may restrict airflow, so balance is key.

Understanding MERV Ratings

MERV ratings range from 1 to 16, with higher numbers indicating better filtration capabilities. For example:

  • MERV 1-4: Basic filtration for larger particles; not ideal for homes.
  • MERV 5-8: Suitable for general residential use, capturing dust and pollen.
  • MERV 9-12: Good for allergy sufferers; captures smaller particles like pet dander.
  • MERV 13-16: Best for those with severe allergies or respiratory issues; captures bacteria and smoke.

How Often Should You Change Your Furnace Filter?

In Herriman, it is recommended to change your furnace filter every 1 to 3 months. If you have pets or allergies, consider changing it more frequently. Regular replacement helps maintain air quality and reduces strain on your heating system.

Common Mistakes to Avoid

Many homeowners make mistakes when changing their furnace filters. Here are some common pitfalls:

  • Choosing the wrong size filter, which can lead to air leaks.
  • Ignoring the MERV rating, resulting in poor air quality.
  • Failing to turn off the furnace before changing the filter, which can cause damage.
  • Not checking the filter regularly; some filters need monthly checks.

When to Call a Professional

If you encounter issues beyond a dirty filter, such as strange noises or inconsistent heating, it may be time to call a professional. Herriman Furnace Repair Co. can assist with any furnace maintenance needs, ensuring your system runs smoothly.

Frequently Asked Questions

What is the best way to change my furnace filter in Herriman? The best way is to turn off your furnace, locate the filter compartment, remove the old filter, and insert a new one following the airflow direction indicated on the filter.

How do I choose the right MERV rating for my furnace filter in Herriman? For most homes in Herriman, a MERV rating between 8 and 13 is ideal, balancing air quality and airflow efficiency.

How often should I change my furnace filter in Herriman? Change your furnace filter every 1 to 3 months, or more frequently if you have pets or allergies.

Can I use a higher MERV rating filter? Yes, but be cautious as higher ratings may restrict airflow, which can strain your furnace. Consult with a professional if unsure.

What are the signs that my furnace filter needs changing? Common signs include reduced airflow, increased energy bills, and visible dust around your home.

Get help with Furnace Repair in Herriman

For any furnace repair needs in Herriman, contact us at Herriman Furnace Repair Co. Our team is ready to assist you with all your heating needs.

Call us today at 5551234567 for prompt and reliable service!

Common questions

Good questions

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The best way is to turn off your furnace, locate the filter compartment, remove the old filter, and insert a new one following the airflow direction indicated on the filter.

For most homes in Herriman, a MERV rating between 8 and 13 is ideal, balancing air quality and airflow efficiency.

Change your furnace filter every 1 to 3 months, or more frequently if you have pets or allergies.

Yes, but be cautious as higher ratings may restrict airflow, which can strain your furnace. Consult with a professional if unsure.

Common signs include reduced airflow, increased energy bills, and visible dust around your home.

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