Replacing the air conditioning filter in your air conditioning system every two months is essential for avoiding malfunctions, cutting energy consumption, and improving indoor air quality. It usually has filters with performance ratings of Best, Better, Good, or Premium. If you suffer from allergies, it's best to invest in premium filters. The size of the filter is also an important factor to consider.
LifeSupplyUSA offers a wide range of sizes for furnace filters. The key to effective filtration is the amount of filter material used. For 1-inch thick filters, the usual recommendation is three months, while 4-inch or thicker filters usually last 12 months. An air filter's primary purpose is to remove impurities such as dust, pet dander, or even bacteria from the air that passes through the system. This not only enhances the quality of the air inside your home but also safeguards your air conditioning system from damage.
The industry standard for measuring filter efficiency is the Minimum Efficiency Reporting Value (MERV), a scale from 1 to 16 developed by the American Society of Heating, Refrigeration and Air Conditioning Engineers. It's important to consider the climate and MERV rating when selecting an air filter. You should also decide whether you need a reusable or disposable filter. Washable (reusable) filters can last more than ten years if you follow the instructions when washing and drying them.
However, some air conditioning systems have filters inside the return air ducts scattered throughout several rooms in the house. Thanks to today's smart home technology, you can even buy smart filters, such as 3M's Filtrete smart air filters, which use sensors to monitor airflow. To help you become an expert on air filters, we've put together a comprehensive guide with everything you need to know. If you can't make a measurement, experts sometimes recommend using a MERV 8 pleated filter as a safe harbor option.
Sometimes, there will be discounts if you buy filters in bulk.