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Windshield Washer Fluid
Price per fluid ounce across jug sizes.
The cheapest windshield washer fluid right now is HOANK Power Blast Windshield Washer Fluid, 0°F Protection, Blue, 1 Gallon Jug, Ready to Use (1 GALLON, Blue Power Blast 0°F) at $0.055 / fl oz — 8 product lines compared, ranked by real price per fl oz.
💲 Prices and availability verified Aug 11, 2026, not live-updated yet — accurate as of that date and subject to change. Check the retailer for the current price before buying.
Price
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8 of 8 product lines · sorted by best price per unit
Best value
HOANK
HOANK Power Blast Windshield Washer Fluid, 0°F Protection, Blue, 1 Gallon Jug, Ready to Use (1 GALLON, Blue Power Blast 0°F)
$0.055 / fl oz
$6.99 total · 1 size
Prime Guard
Prime Guard 93506 All Season Blast -35°F Windshield Washer Fluid - 1 Gallon (Pack of 6)
$0.055 / fl oz
$41.99 total · 1 size
Prime Guard
Prime Guard -25°F All Season Power Blast Windshield Washer Fluid | De-Icer Formula, Removes Ice, Bugs, Dirt & Road Grime | Ready-to-Use & Safe for All Vehicles | 1 Gallon
$0.086 / fl oz
$11.00 total · 1 size
Rain-X
Rain-x 2 in 1 All Season (-25) Washer Fluid Net Wt 128 Fl Oz, 128 Fluid Ounce
$0.089 / fl oz
$11.42 total · 1 size
Prime Guard
Prime Guard +32°F Bug Blast Windshield Washer Fluid | Bug Remover Formula | Streak-Free, Removes Dirt & Road Grime, Summer Ready | Ready-to-Use & Safe for All Vehicles | 1 Gallon
$0.104 / fl oz
$13.33 total · 1 size
Prestone
Prestone Bug Wash Windshield Washer Fluid, 1 Gallon
$0.110 / fl oz
$14.10 total · 1 size
Prime Guard
Prime Guard +32°F Power Blast Blue Windshield Washer Fluid | Streak-Free Summer Formula Removes Bugs, Dirt & Road Grime | Ready-to-Use & Safe for All Vehicles | 1 Gallon
$0.118 / fl oz
$15.07 total · 1 size
UCS
UCS 2-in-1 Windshield Washer Fluid 2-Pack (1 Gallon Each, 256 fl oz Total) – Ready to Use, Streak-Free Formula, All-Weather Cleaning, Removes Bugs, Dirt & Road Grime – Premium Windshield Cleaner
$0.133 / fl oz
$33.98 total · 1 size
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