The size of the filter, called the “nominal” size, is printed on the side of the existing filter. These are the measurements you'll need to place an order in the blink of an eye. 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 essential to make sure that you replace your air filter regularly. It's very easy to forget to replace the oven's air filters, so it's a good idea to write it down in 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 get rewarded with a 5% discount and the guarantee that your filters will always be delivered just when you need them. My air conditioning unit requires a Honeywell Ultra filter, which lasts a year and offers great efficiency with excellent airflow. The 4 folds of these filters allow for a lower pressure drop on the additional surface they provide. We previously tested a large box filter and the difference between the two was enormous in terms of the amount of dust that was trapped in the air in the filter.
Buying Honeywell air filters online and having them on hand makes installation easier and saves money compared to what the service technician would charge for a new filter. Both my husband and I suffer from internal allergies and, since using these filters, the situation has decreased for both of us. Usually, these filters last a long time - one filter needs to be changed every 6 months and the other once a year - so they are shipped promptly. And they do a great job of preventing and controlling asthma attacks in my son and grandchild, who are prone to it.
In general, an air filter with a higher MERV rating is more effective and has a wider application, but most residential households will find the best use of an air filter with a MERV rating of 5 to 13. The air filter was good, but it only lasted 6 months instead of 1 year from the previous one I bought. You can buy cheaper oven filters, but not with this level of filtration - it helps reduce my allergy symptoms - and of this quality. I have continuously turned on the fan to use the filter and keep the air cleaner until the smell of smoke no longer enters the house. The filters keep the air clean, are very easy to install, and cost half the price of those from your air conditioning service provider.
I bought these filters to replace the electrostatic filter plates in my Honeywell electrostatic oven at home. To ensure that your air filter 20x25x4 is always clean and efficient, it's important to make sure that you replace it regularly. Setting up regular shipments or buying in bulk can help you stay consistent with replacements and reduce costs. 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 there's no doubt that you should keep up to date with your oven filter replacement.
