7 Answers to the Most Frequently Asked Questions About HVAC Home Improvement by Lisa Dean - October 3, 20200 For many, air conditioners are a standard household item. Air conditioners work by acting and serving as a refrigerating cooling mechanism that distributes cold air throughout a room or area. According to various federal agencies, air conditioners account for billions of dollars spent to cool homes. Durable and enduring, most standard heating and air conditioning units can run adequately for many years. Standard home heating and cooling devices function for several hours within a day and withstand an assortment of external elements, such as various weather types. The safe, proper, and efficient maintenance of heating, ventilation, and air conditioning systems is of great importance to maintaining comfortability within a space or home. Here are answers to seven frequently asked questions regarding heating and cooling systems. When should filters be changed? Generally, it is advisable to change air conditioner filters once every thirty days, depending on various factors. One should check and change filters regularly to ensure maximum air conditioner potential. Adjusting and cleaning air conditioner filters is normally an easy process. Should an air conditioning unit be of a specific size? There are many specific variables to consider when deciding on the size of an air conditioning unit. House size, attic space, and other aspects of consideration are to be taken into account. The wrong size of an air conditioner can cause a litany of problems. Potential problems regarding mold, related to water build-up and humidity issues, can be attributed to a faulty size cooling system. Consulting with a DFW air conditioner contractor is highly recommended. A DFW air conditioner contractor is a professional in heating, cooling, and ventilation systems. Specialties include the professional installation, repair, and maintenance of heating and air conditioning systems. Should an air conditioning unit ever be covered? Covering an air conditioner is an excellent way to prevent the device from acquiring debris. Operating a covered air conditioner is not usually advised. It is recommended to unplug devices when not in use. What can cause an air conditioning unit to freeze and malfunction? An assortment of varying factors can contribute to the freezing of an air conditioning unit. Factors such as leaks, low refrigerant, and general wear and tear throughout a device’s life can cause a heating and cooling system to freeze. A DFW air conditioner contractor can help with providing deft insight and resolutions regarding unit freezing and malfunction. How should one properly go about servicing an air conditioning unit? Heating and cooling systems should follow a regular, consistent service and maintenance schedule. Experts advise annual system inspections to ensure maximum cooling system capabilities. Among the variety of services included during maintenance, inspections are component lubrication, repair, and replacement of non-working parts. Can good indoor air quality be maintained? Indoor air pollution is a significant area of concern for many people. Studies suggest that a plethora of illnesses and diseases are related to low indoor air quality. Dusting and vacuuming are among many ways to help improve and maintain indoor air quality. The professional implementations of various devices designed to enhance the quality of air are also avenues to consider. What are good ways to extend the life of an air conditioning unit? Usage reduction is always beneficial to prolonging the life of an air conditioning unit. Ways to gain the most efficiency of a heating and cooling system are monitoring thermostats, changing filters, and maintaining a regular schedule regarding inspections.