Ductless systems like the mini split, have two components: the indoor unit which is usually mounted on the wall, and the outdoor unit which is installed outside the house. Below are two types of systems:ĭuctless systems. Homeowners must stay on top of home maintenance of HVAC systems that produce both hot and cold air. What type of furnace or HVAC AC system needs regular filter replacement? Every 6-12 months – For vacation homes that are hardly used, or for a person living alone.Every 3 months – For ordinary households in suburban areas who do not have pets at home.Every 60 days – For homes with one pet.Every 25 to 45 Days – For homes with a family member who has allergies or who owns more than one pet.When to change air filters Filters need to get replaced routinely. When the furnace works in top-notch condition, its mechanical parts do not wear out needlessly, consequently extending the lifespan of the furnace. Since the furnace does not need to exert additional effort to push and pull air through the filters, it tends to work optimally. Regularly replacing furnace filters extend the lifespan of a home heating system. Regular filter replacements extend the HVAC lifespan Routinely changing the filters would help any household save up to 15% of its utility bills. This, in turn, will increase the household’s energy consumption and drive up utility bills. When filters are clogged, the furnace compensates for its added effort by pulling in more electricity or natural gas to keep its mechanism working. This is regardless of the furnace’s power source. Routine replacement of furnace filters also helps in making the furnace more energy efficient. The furnace becomes more energy efficient Regular replacement is key to ensuring that indoor air quality remains healthy. When someone has allergic rhinitis, bronchial asthma, skin allergies, or other sensitivities tend to get triggered with pollen, molds, dust, and dander. Imagine, the furnace pulls out air through these filters and if these are too filthy with dust, allergens, and pollen then the air passing through it will have these microcontaminants as well.įamilies with allergies and other sensitivities would need to be more mindful about furnace filter care. Understanding why furnace air filters must be replaced regularly Improving indoor air qualityĬlean filters help improve indoor air quality inside the home. A good rule of thumb is to look at where your return/supply line is (Where air is being sucked in) and follow that for the direction that the air flow is suppose to be going. For upflow configurations the is typically pointed upwards towards the furnace. You want to air flow arrow to be point in the direction that the furnace is pushing air. You can see this on the side of the filter, typically there will be an arrow pointing the direction that the airflow needs to go. So why are furnace filters important? What is the proper Air Filter Direction for Air flow?įilters will typically come with an airflow direction. If after going through this guide, one is still not comfortable about changing the furnace filter, then know that we at Reliable Standard Heating Company will be more than happy to help you out with changing your filters for you. Alternatively here is what to check first if your heating system isn’t working and an indepth guide to it. This article gives the lowdown on how to change furnace filters, where to buy filters the benefits of routinely replacing them, what happens when a homeowner fails to replace them, and what to do in case of trouble. It is something that may seem difficult and even frightening at first since furnaces can be hot and it exhausts gasses, but in reality, it is something that any ordinary homeowner can manage to do. One of the burdensome yet important home maintenance chores is furnace filter replacement. Yes, it may be quite overwhelming, but once it is already part of the household routine, it becomes easier and it will pay off. Septemby Reliable Standard in Heater / Furnace 240Įvery homeowner must stay on top of home maintenance duties.
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