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Does a Dirty Furnace Filter Impact Equipment Performance

Unfortunately probably the most often neglected maintenance tasks for residential heating and air conditioning systems is changing the furnace filter. A furnace filter is an extremely important element of any air conditioner or furnace.

Lots of people use the cheap disposable fibreglass furnace filters thinking they are receiving targeted value for his or her money. The truth is that these filters are alongside useless because they do not remove enough dust in the air to make a difference.

There is greater value in making use of one of the more efficient types of furnace filter available there are lots of to choose from, beginning with the most commonly used pleated furnace filter to some from the less popular specialty filters commonly used in many homes.

Exactly why is the furnace filter essential? There are many extremely important things that happen when people don't change their furnace filter or air conditioner filter. You often hear that not changing your air conditioner filter or furnace filter may cause problems.

What really happens?

Air Conditioner Filter

   Reduced refrigerant operating pressures inside the ac which can cause the evaporator coil to ice up.
   Reduced cooling capacity which results in longer run times and higher energy costs.
   Poor air circulation throughout your home leading to some spaces not cooled properly

furnace air filter

Furnace Filter

   Reduced ventilation across the heat exchanger resulting in higher heat exchanger operating temperatures. This can lead to cracked heat exchangers causing Co to leak in to the space being heated.
   Increased run times because of lower ventilation. This results in higher fuel costs because it takes longer to heat the space. In electric forced air furnaces it makes sense exactly the same except your power bill will be higher.

A typical belief would be that the blower fan also has to operate harder when the furnace filter is dirty but this claim is only produced by individuals who don't really understand the operating characteristics of a centrifugal fan.

How often should you improve your furnace filter? To ensure that your furnace or air conditioner continues to operate at maximum efficiency it is very important to exchange or clean your air conditioning filter at least every three months for just one and 2 inch filters. Four inch filters is often left in the system longer with respect to the filter efficiency and many other factors.

Which replacement furnace filter is the greatest? Selecting the best furnace filter isn't an easy thing to do because there are a lot of variables to consider. You will find filters to satisfy virtually every need. Allergy sufferers may need a really efficient filter, while a person who has no allergies only requires a moderately efficient filter. Maybe you do not have allergies however, you hate dusting and that is what takes you in making your decision.

To make things even more complicated, there are even duct mounted air purifiers which you can use along with a your furnace filter. These help to purify the air even more.