Cheapest windshield washer fluid per fluid ounce

  1. 1
    HOANK$0.046 per fluid ounce 768 fl oz $34.99
  2. 2
    Rain-x 2 in 1 All Season Washer Fluid Net, 128 Fluid Ounce$0.047 per fluid ounce 128 fl oz $5.99
  3. 3
    HOANK Power Blast Windshield, 0°F Protection, 1 Gallon$0.055 per fluid ounce 128 fl oz $6.99
  4. 4
    Rain-X All Season -0°F Windshield Washer Fluid - 1 Gallon$0.062 per fluid ounce 768 fl oz $47.86
  5. 5
    Prestone Bug Wash Windshield Washer Fluid, 1 Gallon$0.083 per fluid ounce 128 fl oz $10.68

Prices as of Nov 13, 5:30 PM UTC