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Humidity is the cause of much physical discomfort, especially in parts of the world where hot temperatures and water vapors run rampant. But humid conditions can lead to side effects more damaging than just having to change your shirt. What exactly does humidity do to the human body, and can an HVAC help to prevent…

Home air ducts are structures homeowners don’t access too often unless they’re far too curious for their own good. The lack of easy access to air ducts means it’s hard to see what goes on in them. One of the more sinister activities taking place in air ducts is mold growth. Situated in the path…

Experts recommend replacing air filters in home HVAC systems a minimum of four times a year, or once every three months—even more often if you have pets or allergies. Considering that a new air filter typically costs around $20, is it crucial to switch it out so often? Dirty or clogged air filters can have…

By now, we’re all well aware of COVID-19 and its risks to our health. We know that the virus is spread by contaminated respiratory droplets, which are easily spread on high-touch surfaces. We have been told to wash our hands and not touch our faces or mouths. But how can we avoid the spread of…

Air conditioning systems are easy to take for granted—but, like most other elements of one’s house, they don’t last forever, and must eventually be replaced. There’s no sugar-coating the process, either: It’s as major an investment of time and money as you’d expect. It’s therefore important to enter into the process with due diligence and…

Good air circulation is important for more than just the overall temperature and comfort of your home. It can play a significant role in respiratory health, allergy control, even heading off the growth of mold and bacteria.  Here are 10 tips for improving the airflow in the rooms of your home: Open Your Doors and…

While plenty of homeowners swear by manual, mercury thermostats of old, the truth is that parts and replacement models are impossible to find these days.  When your trusty old thermostat finally goes kaput, you won’t have much choice but to upgrade to a modern, digital model.   When you do, it’s a good idea to…

Power outages are an occasional fact of life in Southern California. When fire, accidents, high winds or other events temporarily shut down the electrical grid, many of our customers turn to backup generators to keep the power going. But with its massive voltage, top-loaded fuel tank, and potential volatility, you must take extra caution to…

Generally speaking, it’s best to leave tasks like cleaning your HVAC ductwork and vents to the professionals like those at Rowland Air, who have the knowledge, experience, and equipment to do the job right.  However, if you’re an avid DIYer when it comes to home maintenance, there’s nothing to stop you from giving it a…

Are you running up your energy bill but still not getting the home comfort you crave? Are you experiencing hot and cold spots in your home? Are you tired of fighting with your family over control of the thermostat? If you feel like the air in your home is going to waste, there’s a better…