Replacing the air filter in your window air conditioner unit is a simple task that can help you save money and improve the air quality in your home. The first step is to turn off the air conditioner and unplug the unit. The size of your filter, called the “nominal” size, is printed on the side of the existing filter. However, it is important to note that the nominal size will be different from the actual size.
A good rule of thumb is that an air filter is ½ smaller than the stated size. So, for example, a 20x20x1 filter actually measures 19.5x19.5 inches. It's very easy to forget to replace the oven's air filters, so it's a good idea to note it on your calendar or add an alarm to your phone as a reminder to check the status of the filter. Buying replacement parts in bulk or setting up a periodic shipment can also help you stay consistent with replacements and reduce the likelihood of things getting delayed.
When you set up regular shipping with FilterBuy, you can get a 5% discount and be sure that your filters will always be delivered when you need them. Studies have shown that maintaining a clean air filter in your air conditioning system can reduce electricity bills by up to 15%. During periods of heavy use, a clogged air filter can increase your electricity bill considerably, while a new filter costs only a few dollars, so it's definitely worth replacing regularly. As an expert in air conditioning systems, I recommend replacing the oven filter regularly for maximum efficiency and improved air quality in your home.
Replacing the oven filter is perhaps the fastest and easiest way to maximize the efficiency of the heating system and to help purify the air in the house. Household air filters are designed to filter air from one direction, so that as dirt builds up, they won't collapse or crumble. If you are in a new home, check the fit of the existing air filter before buying a new one to make sure that there are no gaps and that the filter is not bent (do not do this while the oven is running; turn it off first). Before removing the existing air filter, look at the arrow on the filter frame that indicates the correct direction of air flow.
Clogged oven filters can let debris into the system, which could cause damage, increase energy bills, and even cause respiratory problems. Basic household air filters for ovens are designed to trap dust, dirt, and airborne particles before they enter the system and can damage the fan or heating coil. Then, if you take those numbers and round them to the nearest inch, you'll have the correct nominal filter size you need. The simplicity of the filter size means that, if you don't have an old air filter to take measurements of, all you need to do is measure the actual opening of your oven.
The old filter will contain dust and other debris, so it's helpful to keep a garbage bag handy and damage the old filter as little as possible. It's important to perform regular professional air conditioning maintenance even if you're trying to replace your air filters regularly. Doing so will help ensure that your system runs efficiently and that your family breathes clean air. I had bought the wrong size filter and you did everything you could to get me the right ones.