Guardian Technologies Keep the air healthy and clean with the GermGuardian 3-in-1 Cleaning System Air Purifier. It captures 99.97% of airborne allergens such as household dust, pet dander, mould spores, and plant pollen. The air purifier has UV-C power kills bacteria and viruses, including rhinovirus, E. coli, and streptococcus. It removes common household odours and smoke particles from the air with an activated carbon filter. This air purifier reduces airborne mould spores and other allergens on quiet operation. It comes with replacement parts for added functionality. The air purifier processes approximately 190 sq. ft. of air per hour on 120 volts and also requires an 8W bulb. This 3-in-1 Cleaning System Air Purifier from germguardian is constructed from plastic that enhances its strength and reliability.