The filter clogs up faster when the oven works more frequently. This is because more air is circulated through the filter when the oven goes through more heating cycles, so more contaminants are trapped in the filter media. The colder it is outside, the faster the filter will clog with dirt. Leaving the filter too dirty can cause a short oven cycle or cause the air conditioner to freeze.
Air duct leaks introduce dust and dirt from areas such as the attic. The more dirt a leaking duct system brings to your home, the more dirt the air filter will accumulate. If your oven filter becomes dirty after a week, it's because there is a lot of dirt in the air in your home. This may be because your home is home to a lot of people and pets, and other dirt producers.
Other times, the earth is blown away by the wind from outside the house. If you turn on your oven and find that the filters are dirty or clogged, it's time to take a closer look at the causes. Replacing oven filters isn't a big job, but it's an avoidable hassle that can end up affecting the efficiency of your unit. Almost all household heaters that rely on air flow have built-in cleanable filters or are equipped with disposable filters.
The tips and data contained in this publication are applicable to ovens with one, two or even more filters. Clean, government air filters help keep oven systems running efficiently by preventing dirt and grime from accumulating in the system. More air is circulated through the filter when it goes through more heating cycles, which means there is more opportunity for the filter to trap unwanted particles. This is usually the case when an oven filter has become so dirty that dirt has been absorbed on both sides.
Spraying an air freshener on the oven filter is one way to help improve the scent of your home. Furnace types with air filters include all central furnaces, ductless mini-split heat pumps, and some plug-in electric heaters. Second, the filter may not get dirty because the oven is not working properly. It's generally wise to rely on the airflow labels on these pre-installed filters, as HVAC professionals have a lot of experience understanding how ovens work.
If you have some furry friends in your house, this could definitely be a cause for oven filters to die quickly. On the other hand, if your oven filter is suspiciously clean for a long time, some things may not be right. Leaving them untreated can not only kill the oven filter quickly, but it can also lead to higher energy bills. Some ovens even have two or more filters to cover more area or to remove even more dust, dirt and particles from the air.