Furnace filters are an essential part of any HVAC system, as they help to filter out dust particles and other contaminants from the air. Not only do furnace filters help to improve air quality, but they can also help to reduce energy bills and prevent HVAC system failures. In this article, we'll discuss the different types of furnace filters, how to choose the right one for your home, and how to properly maintain them.When it comes to furnace filters, there are a few different types to choose from. The most common type is the disposable fiberglass filter, which is made of a thin layer of fiberglass material and is designed to trap dust particles.
These filters are relatively inexpensive and easy to replace, but they don't do a great job of trapping smaller particles. For better filtration, you can opt for pleated air filters, which are made of multiple layers of pleated material and can trap smaller particles more effectively.Another type of filter is the permanent reusable filter. These filters are made of a washable material that can be cleaned and reused multiple times. They are more expensive than disposable filters, but they can last for years and save you money in the long run.
Finally, there are disposable electrostatic design filters, which use an electrostatic charge to attract and trap dust particles. These filters are more expensive than other types, but they can provide superior filtration.When choosing a furnace filter for your home, it's important to consider the MERV rating. MERV stands for Minimum Efficiency Reporting Value, and it's a measure of how effective a filter is at trapping particles. The higher the MERV rating, the better the filter will be at trapping smaller particles.
Most homes will require a filter with a MERV rating between 8 and 16.In addition to choosing the right type of filter for your home, it's also important to make sure you get the right size. Most HVAC systems require either a 4-inch or 4-media air filter. To find out which size you need, check your HVAC unit's manual or contact an HVAC professional.Once you've chosen the right type and size of filter for your home, it's important to maintain it properly. Disposable filters should be replaced every 1-3 months depending on usage and air quality in your home.
Permanent reusable filters should be cleaned every 1-3 months as well. If you don't replace or clean your filter regularly, it can become clogged with dust and debris, leading to inadequate air quality and higher energy bills.Finally, if you're looking for even better filtration than what disposable or permanent reusable filters can provide, you may want to consider HEPA filters. HEPA stands for High Efficiency Particulate Air, and these filters are designed to trap even smaller particles than other types of filters. However, they are more expensive than other types of filters and may not be necessary in most homes.Furnace filters play an important role in keeping your home's air clean and free from dust particles and other contaminants.
By choosing the right type of filter for your home and maintaining it properly, you can help ensure that your family is breathing clean air and that your HVAC system is running efficiently.If you're looking for more information about furnace filters or need help choosing the right one for your home, contact an HVAC professional today.