If you or a family member suffers from allergies, investing in a 20x20x4 air filter with a MERV rating between 11 and 13 can help alleviate symptoms. This type of filter is designed to capture and remove a wide variety of particles, including bacteria, smoke, dust, smoke, and some viruses. It is essential to choose the MERV rating that fits your lifestyle and to replace filters more often if you have pets, children, or allergy sufferers in your home or business. Doing so will help maintain higher indoor air quality and keep energy costs down.When it comes to changing 20x20x4 air filters, a general rule of thumb is that they should be replaced every 30 days when using low-cost fiberglass filters.
If you are going to buy a 20 x 20 x 4 inch air filter for home use, you should select one with a MERV rating of 8 to 13. An Aerostar oven air filter can also help your air conditioning unit work efficiently by removing dirt and reducing strain on the engine. Air filters with a MERV rating of 6 are much more effective than regular, inexpensive fiberglass filters. If you use the filter in an industrial workplace, choose an air filter with a MERV rating between 4 and 6.To ensure optimal performance from your 20x20x4 air filter, it is important to subscribe to an air filter delivery service. Tell us what size air filters you need, how many you need, and how often you want us to deliver them to you.
With this rating, the air filter will effectively remove particles that cause allergies and allow you to breathe comfortably.