UV light is a smart long-term investment for those looking to maximize the efficiency of their HVAC system and keep the effects of allergens away. UV lights are believed to be most effective when directed to the condenser, coils and other places where moisture accumulates and light shines continuously. Between the two models of UV light for heating, ventilation and air conditioning, the “best” option depends on the system and needs. Most quality UV lamps will emit at least 80% of their original UV-C emission at the end of a year.
Most manufacturers recommend replacing the UV lamp every 9,000 hours or approximately every 12 months. An annual replacement program is also recommended for people with allergies and other respiratory conditions. After a year of use, the light's ability to kill bacteria will slowly diminish and it will stop killing bacteria, leaving your family in a vulnerable situation. If the UV system is used seasonally, you can use it for another 6 months before having to replace the light with a spare one.
There are some high-end UV systems in the Viqua Pro series where the lamp lasts two years in a row, but to be sure, check the manual. UV lights must always be on to be effective, and bulbs lose effectiveness over time, so they need to be replaced at least once a year. Unlike traditional UV disinfection systems, which operate 24 hours a day, the new automated systems emit UV light depending on the use of air conditioning. For more information on UV lamps and other clean air solutions for your home, contact Scott's Heating & Air Conditioning.
Here's what I know about UV sterilization: it depends on the light that falls directly on the source of mold, bacteria, etc., on the power of the UV lamp and on the contact time. A UV lamp for heating, ventilation and air conditioning helps you stay healthy by disinfecting the air that circulates through the heating, ventilation and air conditioning system, reducing the amount of mold and viruses that are distributed in the air in your home. For most UV disinfection systems, following an annual replacement program will ensure that UV lights continue to keep your home's indoor air healthy. By preventing mold and bacteria from accumulating in the damp components of heating, ventilation and air conditioning, UV lights can also prevent biological contaminants in the air from circulating through your Orlando home's indoor air.
However, like any air purification product or service, UV lights are not invincible to damage, nor do they last forever. If you can't replace the UV light after a two-year period, turn it off or unplug the power supply until you replace it. Poor installation can frustrate the purpose of installing a UV lamp, so hire a professional if you have questions about how to complete the job.