Standard filters are used to purify air and keeps your system debris free. Air filters are really affected by debris and dirt and if not get proper maintenance then you will not get proper benefits of an AC system. Washable filters are good to use and can be cleaned easily. If not using such filters then replace it if facing issues in the air quality. Maintenance by Air Conditioner Calgary professionals also benefits in decreasing energy cost, improves the air quality, reduces the requirement of costly repair or replacements and keeps your system run for a long time.