How Often To Change Furnace Filter

If you have a furnace then keeping your home comfortable year round starts with one easy and crucial task that is knowing about how often to change furnace filter.This small step brings massive differences in your indoor air quality, energy bills and overall working and lifespan of your heating system. However many homeowners check their filters after a very long time or when something goes wrong which is not a right thing.

If your furnace is working well and suddenly some problem arises like issues in air quality or heating it means that your filter is the hidden culprit. In this guide MileHi HVAC explains how frequently you should replace your filter, why it matters and how to do it right.

Why Filter Changing Matters 

Filters in your furnaces not only filter dust and dirt but control the working of the whole heating system. So your furnace filters must be cleaned and clear for smooth air flow and keeping your home warm. 

If you properly don’t look after your filter and neglect it, it will not only reduce your comfort but also lead to expensive repairs and heavy damages in the filter. That’s why regular furnace filter replacement is necessary for maintaining efficiency, longer lifespan and better air quality.

At MileHi HVAC we often guide homeowners that if they want their furnace to work properly then schedule a proper furnace filter change for better results.

How Often Should Furnace Filter Be Replaced? 

Changing furnace filters depends upon a lot of factors because there are many varieties of furnaces,your home size, number of occupants etc.

The general rule is: 

• Basic fiberglass filters: change these types of filters after every month. 

• Pleated Filters: Replace these types of filters after 2-3 months. 

• High efficiency filters: these types of filters last longer and change them after 6 months. 

Signals For Furnace Filter Replacement  

If you change your furnace filter timely and at times when you forgot the schedule, your filter gives certain signs that it’s time for changing the furnace air filter. Following are the signs:

• Uneven heating and reduction in airflow from vents 

• Dust near the vent and registers 

• Allergy symptoms at indoors 

• There is visible dust and grey colour on filter 

If your furnace is showing these signs it means that it is needed for certain actions like filter replacement to prevent issues and expensive repairs. 

Step By Step Procedure to Change Your Furnace Filter  

Replacing your furnace filter is very important but it is a very simple and easy task and you can do it on your own without any experience. Here how to do it safely and effectively: 

Turn Off the Furnace 

Firstly turn off the power because safety is the key. Turn off the switch off the furnace before handling the filter. 

Locate the Filter Compartment 

After that, discover where your filter is placed.Your furnace filter is typically located in the blower compartment of the furnace or in the air duct. Remove the blower cabinet door to access the filter. 

Remove the Old Filter 

Before removing your filter take note of the direction of air flow. Pull it out gently carefully noticing the airflow direction arrows cant be disturbed 

Insert the New Filter 

Install the new filter carefully and make sure that airflow arrows must be in the same direction with the filter you are replacing so that airflow can be reliable. If you’re looking for reliable Denver furnace installation, look no further than MileHi HVAC.

Replace the blower and Turn On Power 

Finally put the cabinet cover back and turn on the furnace power. Check the working of the furnace and ensure that the system is working properly. 

Regular Furnace Replacement Benefits 

Properly following the regular furnace filter  replacement gives you a lot of benefits to your health and wallet.Following are the benefits to you and your furnace:

Better Air Quality 

If your filter is clean then it delivers comfortable and warm air efficiently because there is no scene of dust particles. 

Saves energy 

A furnace with a clean air filter works efficiently and consumes less energy which reduces your utility bills. 

Longer Lifespan 

When you maintain your furnace then there is no need for any repairs or replacements and it extends the lifespan of the filter. 

Consistent Comfort 

When everything is stable then you enjoy proper comfort and warm air in your whole house without any stress. 

Expert Tip from MileHi HVAC 

It is recommended to check your furnace every month still if you do not notice any issue. MileHi HVAC emphasizes that changing furnace filters is  always cheaper and safer than repairs. So it is beneficial for you to replace the filter early as compared to waiting for a long time.

Remember that you can keep your furnace working properly when you keep maintenance consistent because consistency is the key to keep your furnace efficient. 

Conclusion 

Knowing how often to change furnace filters is not only about air quality but for protecting your home comfort. Regular furnace filter replacement and maintenance  give you a lot of benefits like lower energy bills, keeps air clean and furnace lifespan healthier.

Need professional maintenance, filter changes, or expert HVAC help? Call MileHi HVAC — your reliable partner in efficiency, comfort, and clean air.

FAQS About Furnace Filters 

1. What happens if I don’t change my furnace filter? 

It will create a negative impact on your filter like hard working of filter, rise in energy, issues in air quality and sometimes your furnace will overheat or shut down. 

2. How do I know what size filter to buy? 

You can check the dimensions printed on your current furnace frame or consult any professional. MileHi HVAC will also guide you related to furnace size  and recommend you perfect fit. 

3. Can I clean and reuse my furnace filter? 

It depends upon filter type like there are some filters which can be washed and reused. However some filters should be replaced for better efficiency and working. 

4. Does changing furnace air filters really save energy? 

Yes, a clean air filter reduces future strains and uses less electricity which reduces your utility bills. 

5. When should I schedule professional furnace maintenance? 

Ideally maintain your furnace twice a year once before winter and once before summer. MileHi HVAC provides you several comprehensive checkups to keep your system secure.