The industry’s preferred supplier of higher performing air filters, humidifiers, dehumidifiers and ventilation products

  • Since 1954 has led the development of whole home humidification
  • Designed and manufactured in the US
  • Extended life air filter systems (6-12 months)
  • Patented self-seal technology is available on HVAC filters
  • Included in Consumer Reports’ 2020 Air Filter ratings