Shop for air filters and more at The Home Depot. We offer free, in-store and delivery. Regular air filter replacement can reduce your energy bill by up to 15%. It will protect your HVAC system from unfiltered air and make it last longer.
When you buy through retailer links on our site, we may earn affiliate commissions. If deactivated, air is prevented from entering dust and sand into the system. Open the ventilation grille and remove the used filter. Most manufacturers recommend replacing your home's air filter every 90 days.
You should replace your home's air filters even sooner if you have allergies or pets. Efficient HVAC filters can lead to better indoor air quality, lower monthly energy bill, and extend the life of your HVAC system. While you need to know how to change an air filter, professional HVAC maintenance is a good idea, even when you're keeping up with regular air filter changes. Replacing the air filter is important because it can extend oven life, reduce energy bills, and improve indoor air quality.
But a good air filter keeps the central air conditioner (and oven) working by protecting the mechanical components from dust and dirt. When you can replace the air filters in your home, you'll move toward cleaner air in every room. Central forced air heating and cooling systems rely on filter maintenance to help them perform optimally in the long term. You can choose how much filter you need and get a replacement air filter that's perfect for your home.
During the peak winter and summer months, the HVAC system operates at its maximum capacity and it is recommended to change the air filter every month. In addition to providing fresh, clean air for your home, they can also filter harmful particles to keep you safe from allergens and bacteria. Changing your air cleaner regularly can improve indoor air quality and help your HVAC system work more efficiently. When buying air filters, you may have come across different rating systems, which can be confusing.
We measure how well an air filter removes dust, pollen and smoke from the air, and we see how freely air flows through the filter at any fan speed. However, unless you're worried about having to replace the filter ahead of time, you can also set up a calendar reminder. We also estimate annual costs for replacement filters, based on manufacturer recommendations for when to change them.