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Culligan warranty for water filters & dispensers

31/100 Warranty ScoreRanked 3 of 29 brandsCheck your model's manual
The short version

Culligan covers water filters & dispensers in full for 1 year, then keeps internal plastic parts and faucet covered to 5 years. That full coverage is longer than most of the 29 brands we compared, which typically cover nothing in full. You don't need to register to get this coverage.

From Culligan's published warranty, checked October 2026.

What's covered

Full coverage: everything, parts and laborPartial coverage: some parts only, you usually pay labor
Purchase5 yrs10 yrs+Full: 1 yearPartial: to 5 years
  • Full coverageWhole RO system1 year
  • Partial coverageInternal plastic parts5 years
  • Partial coverageFaucet2 years
The fine print, decoded

What it leaves out

  • Scratches, dents and looks
Good to know before you buy
  • Covers the original owner only; keep your receipt.
  • Filters are covered only up to 4,755 gallons or 1 year.
  • Claims go through your local Culligan dealer.

How other brands compare for water filters & dispensers

Compare all 29 brands
Where you buy it matters

How long stores give you to return it

Longest return window first, for water filters & dispensers.

  1. CostcoMost itemsNo fixed deadline
  2. Sam's ClubMost itemsNo fixed deadline
  3. BJ's Wholesale ClubMost items365 days
  4. SupplyHouseMost items365 days
  5. Lowe'sMost items90 days
  6. TargetMost items90 days
Show all 15 stores
  1. The Home DepotMost items90 days
  2. WalmartMost items90 days
  3. AJ MadisonMost items30 days from delivery
  4. FergusonMost items30 days
  5. WayfairMost items30 days from delivery
  6. BrandsMart USASoutheast storesMost items30 days from delivery
  7. Nebraska Furniture MartMidwest and Texas storesMost items30 days
  8. P.C. Richard & SonNortheast storesMost items30 days
  9. Best BuyMost items15 days from delivery

From each store's published return policy, using its rule for water filters & dispensers where it has one. Member and holiday extensions aren't counted. Check yours before you buy.

Other things Culligan makes

Everything Culligan makes
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