The Fresh-Aire  Replacement UV-C Lamp redefines air purification for APCO units. Operating in the powerful 254 UV-C spectrum, it boasts robust hard quartz construction and a shielded hot filament for superior performance. With a substantial 3-year warranty, this lamp provides extended peace of mind, effectively eliminating harmful germs and contaminants from indoor air. Step up to a cleaner, healthier environment with confidence, ensuring continuous purification excellence with every use.