There are many factors to consider when changing a furnace filter. You can also check the dimensions online. The dimensions of a furnace filter are in inches, and are usually measured in multiples of 1 inch. Typically, you can find this information on the side of the filter frame. Dimensions of a furnace filterīefore you buy a furnace filter, it's helpful to know the dimensions of the one that's currently in your furnace. These filters tend to have a longer lifespan and do a better job of blocking large particles than other types of filters. Disposable pleated filters are made of paper and polyester and are often the cheapest option. There are several types of furnace filters on the market, with the most affordable being disposable pleated filters. Compared to fiberglass filters, these filters have a higher MERV rating and can remove minute particles. High-efficiency disposable pleated filters, on the other hand, are a more effective option. A higher quality furnace filter has a pleated surface that traps a greater variety of particles. While they do keep larger particles from entering the system, they can also increase airflow resistance, which makes your HVAC system work harder and cost you more money in the long run. While fiberglass furnace filters are cheap and easy to install, they don't do much to improve the quality of air you breathe. Disposable pleated is the most affordable Then, you should consider the size of the filter. To find the right filter for your furnace, you must first determine what type of filter is right for your home. These filters are available in several different sizes and MERV ratings. The most affordable one is the disposable pleated type. If you need assistance with any furnace maintenance or repair, Call on Reliance TM.There are several different types of furnace filters. Secure the compartment cover, then turn your furnace back ON. Slide the new or cleaned filter in place with arrows pointing towards the furnace in the direction of airflow. If size information isn’t printed on the filter frame, measure the filter yourself, rounding up to the nearest half inch. Specifications should be printed on the side of the filter. Compare the size and type of replacement filter with the old one. Open the compartment door and slide the filter out.
This is different for each model, but you can normally find it between the air intake and the furnace. Next, locate the filter housing on your furnace. First, make sure your furnace is turned OFF so it doesn’t blow air when you remove the filter.
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How to Replace Your Filter?Ĭhanging a furnace filter is simple. The type of filter you’re using, how many people live in the home, if you have pets and the cleanliness of the home all affect the filters life. The frequency of filter maintenance depends on a number of factors. Inspect your furnace filter every 30 to 60 days.
Never attempt to clean a disposable filter. Permanent reusable filters must be cleaned regularly in order to maintain their effectiveness. They save money and reduce waste because they’re made to be vacuumed or washed clean. Permanent reusable filters are made with a solid aluminum or plastic frame. With a MERV rating of between 6 and 13, they’re right where a furnace filter should be.ĭisposable fiberglass filters are an inexpensive option but tend to have a lower MERV rating. Pleated paper does a good job removing most household particles and allergens. The most common furnace filter has disposable pleated paper as the filtration element. Make sure that the filter you choose isn’t too restrictive as this can cause your furnace to work harder, which could lead to increased energy usage and shorter equipment life. A MERV rating of between 7 and 13 is ideal for most homes. The higher the MERV rating, the more effective the filter is at capturing small particles. This is a number from 1 to 20 that identifies the effectiveness of the filter. There are many types and sizes of filters, most have something called a MERV rating. What kind of filter does your furnace use? If a filter looks dirty as you pull it out, it needs to be replaced or cleaned. If dirt gets into the furnace, it can increase fuel consumption and maintenance costs while also reducing furnace life.įurnace filters also remove dust and allergens from your home, which can contribute to improved air quality for you and your family. But in order to keep your furnace running at peak efficiency, you will have to maintain it and change the filter on a regular basis.įurnace filters protect your furnace from dust, hair and other debris that gets drawn in through cold air return ducts. Like most people, you probably don’t give your furnace much thought as long as it’s keeping you warm during the cold winter months.
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