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Home / Furnace / How to Clean a Furnace | A Complete Guide

How to Clean a Furnace | A Complete Guide

You have a furnace for your ease and comfort but imagine in winters its heating stops working. You checked it and reset everything but nothing happened. This is due to a dirty and clogged furnace that has not been cleaned in months.This is not a serious issue and can be easily resolved so knowing how to clean a furnace makes your furnace work efficiently for a longer period and keeps your home warm and comfortable.

In this guide we will tell you why furnace cleaning is necessary, step by step guidance and when you have to call the professionals like us MileHi HVAC for maintenance.

Importance of Regular Furnace Cleaning

Your furnace works very hard throughout the cold months. Due to this it creates a lot of dust, dirt and other chemicals in filters and blowers. When you did not clean your furnace this dirt builds up and leads to

  • Reduces efficiency and airflow
  • Increase your bills
  • Effects lifespan of the unit
  • Causes uneven heating

So furnace cleaning is very important if you want long term and sustainable benefits from it. It protects you from a lot of issues and breakdowns and keeps your home warm and cozy when you need it.

Tools and Supplies you need

Before learning how to clean a furnace you must have following equipments

  • Soft brush and a screwdriver
  • Air filter for replacement
  • Vacuum cleaner with a hose
  • Mild detergent and warm water

Before cleaning a gas furnace you should have all the required equipment that will make the process safer and efficient.

Step by Step Guidance to Furnace Cleaning

How to Clean a Furnace | Step-by-Step Cleaning Tips
Step by Step Guidance to furnace cleaning

Cleaning your furnace is not a rough tough task.You should just have the right equipment,some patience and attention. By following these steps you can easily clean your furnace.

Step1- Turn off the power and gas to furnace

Safety should be the best priority so before cleaning the furnace switch off the power and gas supply and then proceed towards cleaning because this ensures safety while you clean the furnace.

Step2-  Remove the blower

For proper cleaning you have to detach the blower from the furnace because it blocks the access. Tools used for removing the blower are screwdrivers,nut drivers. But be cautious when you remove it ensuring that it may not damage the furnace parts.

Step3-  Clean or replace the filter

Properly check the air filter and clean or replace it according to the condition. Replacing the air filter is a very crucial step. When you have a clean air filter it improves air flow, boosts energy efficiency and makes your clean furnace run efficiently.

Step4- Vacuum the furnace Interior

Now use the vacuum with hose attached and clean the dust from interior of blower,burner and base.while using vacuum be careful around the wires and other components that are very crucial and affects the working of furnace

Step5- Wipe Burner and Blower

Using a micro fiber cloth and softbrush cleanse the burner blades and the blower carefully and gently. During cleaning  gas furnace maintenance if there is a sticky dust so with the help of mild detergent it can be easily removed.

Step6- Inspect and Activate

After cleaning all the parts, inspecting and tightening all the loose connections or repairing any damage, reassemble everything and turn on the power switch and gas valves to check the performance of the furnace.

You may read Why is My Furnace Blowing Cold Air?

Contacting a Professional for Furnace Cleaning Service

Furnace cleaning can be done easily at home but for some tasks there is need for professionals like deep duct cleaning,inspecting burners to ensure safety and efficiency.Even if you notice unusual noises or disturbance after cleaning your furnace then it is recommended to seek help from the experts.

At MileHi HVAC we specialize our team in professional furnace cleaning and maintenance services. If you want to clean your furnace or troubleshoot a problem we  ensure that your system will perform safely and efficiently. Our experienced team can inspect, clean and make your system work efficiently and give long term benefits.

Final Thoughts

Knowing how to clean a furnace is the smartest way to maintain home comfort and save money. Cleaning your furnace twice a year keeps it running efficiently through the winter. If your system struggles to heat properly, it may need a furnace repair in Denver. Regular maintenance and timely repairs prevent costly issues. Call MileHi HVAC today for professional furnace cleaning and repair to keep your home warm and worry-free!

FAQs about furnace Cleaning

Q1: How often should I clean my furnace?

It is recommended that you should perform your furnace cleaning at least once or twice a year ideally before winter starts.

Q2:  Can I clean my furnace myself?

Yes you can clean some parts like the blower, airfilters etc.But for deep inspections and repairs call our team at MileHi HVAC.

Q3: What happens if I never clean my furnace?

Avoiding regular cleaning can lead to dust buildup,reduce efficiency,energy bills and sometimes some serious issues in furnaces.

Q4: How do I know if my furnace needs professional attention?

If you clean your furnace at home and still there are some issues like uneven heating, persistent dust then you need to check this from some professionals.

Our Client's Testimonials

MileHi HVAC is a local, family-owned and operated Denver HVAC company that installs, repairs, cleans, and certifies your Furnaces, Air Conditioners, Boilers, Water Heaters, and Gas Fireplaces.

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