Water Filter Manufacturers and Brands
- Aquasana, Inc. = Factory Direct
- Brita: The Clorox Company = Retail
- Culligan: Clayton, Dubilier & Rice = Retail
- Cuisinart: Conair Corporation = Retail
- Crystal Quest = Direct and retail
- Cuzn = Direct and retail
- Everpure: Pentair Water LLC = Direct and retail
- Filtrete: 3M = Retail
- Gaiam: Gaiam, Inc. = Retail
- GE: General Electric Company = Retail
- Kenmore Appliances: Sears Holdings Corporation = Retail
- New Wave Enviro = Retail
- Mavea: Brita = Retail
- Nikken: Nikken, Inc. = Retail
- Pelican: Pelican Water Technologies = Direct and retail
- PUR: The Proctor & Gamble Company = Retail
- Rainshow'r = Retail
- Sprite: Sprite Industries, Inc. = Direct and retail
- Whirlpool: The Whirlpool Corporation = Retail
- Zero Water = Retail
- 3M = Direct and retail
Leading brand comparison chart
