Whirlpool warranty for water filtration & softeners
The short version
Whirlpool doesn't cover everything, but keeps mineral tank and in/out head covered to 10 years. That full coverage is the same as most of the 17 brands we compared, which typically cover nothing in full. You don't need to register to get this coverage.
From Whirlpool'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: NonePartial: to 10 years
- Partial coverageMineral tank10 years
- Partial coverageIn/out head3 years
- Partial coverageAll parts1 year
Varies by model line
Whirlpool words its warranty differently for some lines. This page shows the least generous one.
- Whole-home water filtrationFull: None. Partial to 10 years
- Water softenersFull: 2 years. Partial to 10 years
The fine print, decoded
What it leaves out
- Normal wear and tear
- Water damage
Good to know before you buy
- Covers the original buyer only, and only if bought from an authorized dealer.
- Filter media is not covered.
- Coverage starts on the day the system is delivered.
- Coverage starts on the day the softener is delivered.
- Using Whirlpool water softener cleaner every four months can extend parts and labor to 10 years; keep proof of those purchases.
- Claims go to Water Channel Partners, which makes Whirlpool softeners under license.
How other brands compare for water filtration & softeners
- 1. GE Appliances44/100 · Full: 1 year
- 2. Morton44/100 · Full: 1 year
- 3. SpringWell40/100 · Full: None
- 4. Pelican Water35/100 · Full: None
- 6. Kinetico30/100 · Full: None
Where you buy it matters
How long stores give you to return it
Longest return window first, for water filtration & softeners.
- CostcoMost itemsNo fixed deadline
- SupplyHouseMost items365 days
- Lowe'sMost items90 days
- The Home DepotMost items90 days
- WalmartMost items90 days
- Blain's Farm & FleetUpper Midwest storesMost items90 days
Show all 9 stores
- Ace HardwareMost items30 days
- Do it BestMost items30 days
- FergusonMost items30 days
From each store's published return policy, using its rule for water filtration & softeners where it has one. Member and holiday extensions aren't counted. Check yours before you buy.
Other things Whirlpool makes
- Dishwashers21/100Full: 1 year. No partial coverage.
- Disposals & Compactors13/100Full: None. Partial to 1 year.
- Ice Makers21/100Full: 1 year. No partial coverage.
- Microwaves21/100Full: 1 year. No partial coverage.
- Range Hoods21/100Full: 1 year. No partial coverage.
- Ranges, Ovens & Cooktops21/100Full: 1 year. No partial coverage.
- Refrigerators & Freezers21/100Full: 1 year. No partial coverage.
- Washers & Dryers21/100Full: 1 year. No partial coverage.
- Water Filters & Dispensers45/100Full: None. Partial to lifetime.
- Wine & Beverage Coolers21/100Full: 1 year. No partial coverage.
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