Cheapest laundry detergent per Gallons

Best deal: $8.89 per gallon (58.2% below the median) — Arm & Hammer Plus OxiClean Fresh Scent, 77 Loads Liquid Laundry Det...

Price range: $8.89 – $111.68 per gallon across 42 offers. Median sits at $21.25.

Top brands showing: Arm Hammer, Tide Ultra, Tide Simply.

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