The Fresh-Aire UV APCO is installed in the ductwork of your central air system and is designed to help reduce airborne odors, toxic chemical vapors, germs and mold in your home.The combination of germicidal UV light and activated carbon cells inside APCO make it uniquely effective at reducing volatile organic compounds in the air without producing any harmful ozone. VOCs cause odors and include toxic chemical vapors like formaldehyde and toluene.TUV-APCO-S-I In Duct air purifier includes a 110/277 VAC single lamp power supply, TUVL-200E 2 year UVC lamp, Advanced PCO cell, and kit bagAPCO Features:GÇó NO OZONE (Green/Organic Approach)GÇó AHR Innovation Award Winner for IAQ (Supported by ASHRAE)GÇó Approved by the California Air Resources Board (CARB)GÇó Regenerated Activated Carbon Matrix for AbsorptionGÇó 1 or 2 year lamp warranty / LIFETIME warranty on all other replacement partsGÇó Interchangeable Lamp which can be used on multiple productsGÇó No oversizing issues. No oversaturation of oxidizers.GÇó Tested around ASHRAEGÇÖs 52.2 StandardGÇó Made in the USAGÇó Maintenance: Swap the lamp at 1 or 2 years without removing the entire unitGÇó Product registration for replacement lamp business with the ability to send replacement notifications.GÇó Outstanding marketing materials and incentive programsGÇó Ongoing training (WebEx, NATE/CEU, Lunch & Learns, etc.)