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Culligan

Culligan

Mixed6/10

US water-treatment company selling softeners, reverse-osmosis systems and bottled water mostly through local dealers.

Founded
1936
From
United States
HQ
Rosemont, United States
Owned by
BDT Capital Partners (majority, 2021)
Made in
United States and other plants
www.culligan.com

Water filter

Mixed6/10Premium

Culligan sells mainly through franchise dealers, which suits buyers who want installation and servicing handled for them. Owners often find it expensive compared with DIY brands.

Good at

  • Full-service installation and maintenance
  • Water softeners and RO systems for hard water
  • Free water testing via local dealers

Weak at

  • Dealer pricing can be high and inconsistent
  • Pushy sales tactics reported by some owners
Reliability
Value
Features
Service & warranty
Aquasential ROHE water softeners

Best for: US households wanting a managed softener or RO service

nz (not sold)au (not sold)uk (not sold)ushk (not sold)

Researched September 2026 from public reviews, consumer groups and retailer listings, and summarised by hand — ratings are a judgement, not a lab score. Check current reviews and local retailers before you buy.