Pressure Washers: warranties compared
5 brands. We read every warranty so you don't have to. Checked through October 2026.
3 of 5 brands cover pressure washers in full for one year or less. The longest full coverage is 3 years, from Kärcher. 4 brands keep some parts covered after full coverage ends.
Every brand, side by side
- 1Kärcher43/100Full: 3 yearsNo partial coverage
- 2Generac35/100Full: 2 yearsPartial: to 3 yearsPartial covers: Engine major components
- 3DeWalt15/100Full: NonePartial: to 2 yearsPartial covers: High-pressure pump; Frame; Accessories (nozzles, hoses, guns, wands)
- 4Simpson15/100Full: NonePartial: to 2 yearsPartial covers: Pump; Components and accessoriesCheck your model's manual
- 5Sun Joe15/100Full: NonePartial: to 2 yearsPartial covers: Whole product; 20V X20 cordless tools; Batteries and chargers
From each maker's published warranty. “Unverified” means we couldn't confirm the terms on the maker's own site. How we rate warranties
What these warranties often leave out
- Normal wear and tear4 of 5 brands
- Accidental breaks and misuse1 of 5 brands
- Power problems1 of 5 brands
- Scratches, dents and looks1 of 5 brands
- Water damage1 of 5 brands
How long stores give you to return it
Longest return window first, for pressure washers.
- CostcoMost itemsNo fixed deadline
- Sam's ClubMost itemsNo fixed deadline
- BJ's Wholesale ClubMost items365 days
- Harbor FreightMost items90 days
- WalmartMost items90 days
- Blain's Farm & FleetUpper Midwest storesMost items90 days
Show all 16 stores
- Theisen's Home Farm AutoUpper Midwest storesMost items90 days
- Northern Tool + EquipmentMost items60 days from delivery
- Family Farm & HomeGreat Lakes storesMost items60 days
- Ace HardwareMost items30 days
- Do it BestMost items30 days
- Tractor SupplyMost items30 days
- Murdoch's Ranch & Home SupplyMountain West storesMost items30 days
- The Home DepotGas generators and gas pressure washers7 days
- Lowe'sGas portable generators, pressure washers, chainsaws and pole saws48 hours from delivery
- Rural KingMidwest storesGas and diesel powered equipment (mowers, chainsaws, generators, pressure washers, tractors, ATVs/UTVs)No returns
From each store's published return policy, using its rule for pressure washers where it has one. Member and holiday extensions aren't counted. Check yours before you buy.
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Questions shoppers ask
Which brand of pressure washers has the best warranty?
On paper, Kärcher scores highest, with 3 years of full coverage.
Is a long warranty on pressure washers really that long?
Often not for the whole product. Many longer warranties cover only certain parts after the first year or two, and you usually pay for the labor. The bars above show full and partial coverage separately.
Do I need to register to get the warranty?
None of the 5 brands require registration for their basic coverage. Registering can still get you recall notices. Keep your receipt either way.
Forward the receipt and I-BUY.AI tracks the return window and warranty for you.