Aprilaire: Whole-house humidifiers and air cleaners.

Austin Air Systems: Makers of HealthMate, Allergy Machine, Pet Machine air filters.

Jiffy Steamer: Travel, home, and professional steamers for removing wrinkles from clothing, draperies, and tablecloths.

Selecto Scientific: Manufacturer of water filtration systems, including whole-house, under the sink, and counter-top models.

Sun Water Systems: Manufacturer of Aquasana water purification systems, including counter top and under-counter drinking water filtration.