Why Are Dirty Furnace Filters Considered To Be Dangerous?

All specialists will tell you that the furnace filters should be kept clean at all times and whenever one is too dirty, you have to replace it. Why is this? Your furnace filter is one of the most important parts of the HVAC system. If the furnace has a filter that is dirty, the damage that would appear can be quite dangerous for your entire family. Unfortunately, furnace filters can so easily become saturated by pet hair, dust, allergens and dirt.

The most important thing that you have to realize is that having a dirty furnace filter is actually incredibly dangerous. This can be deadly for people in your home. In some situations the best case scenario is actually people ending up sick. At the same time, the home can end up in flames, which is another thing you never want to see happen.

Dirty Furnace Filters

Improper Maintenance

When the air conditioning unit or the furnace are not properly maintained and you do not follow the 6 to 12 months necessary cleaning schedule, dust, dirt and many other debris would be built up inside the units. Serious problems appear on the long run. It is a certainty you end up paying much more for heating and electricity bills but at the same time, the entire unit can be damaged. You would surely be surprised to see in how many cases there is a need to buy a new furnace in Toronto simply because a filter was not replaced on time.


The big problem is that when you have the filter clogged by debris or dirt, air circulating inside the home will no longer be clean. You would not have fresh air. The family can end up breathing many different toxins that would have normally been drawn in by the filter. As you keep breathing in bad air, the chances that you will end up being sick keep growing. When the family is sick and causes cannot be found, be sure that there is a problem with the home! Filter problems are so much more common than what you think at the moment.

Replacing The Furnace Filter

The good news is that in most cases it is not at all difficult to replace the furnace filter. All that you have to do is check the manual. You will notice that there are some indications that you can easily follow. If you cannot find the manual of the manufacturer, look at the official website of that manufacturer. It is possible that you will be able to find a manual on the internet.

We should also mention that in the event that you have any doubts about how to do the work properly and you do not know how to replace the filter, it is a good idea to call a specialist. The installation would not at all be difficult and the costs will be so much lower than what you imagine at the moment. Just make sure the repairmen are experienced and the quality of the work done is guaranteed.