Prestone Bug Wash Windshield Washer Fluid, 1 Gallon costs $0.083 per fl oz (total $10.68) as of Nov 13, 5:30 PM UTC. That is cheaper per fl oz than 50% of the Windshield Washer Fluid Dealophant tracks. That is 5% below the median windshield washer fluid price per fl oz.
| Current (as of Nov 13, 5:30 PM UTC) | $0.083 per fl oz |
|---|---|
| Lowest | $0.040 per fl oz |
| Average | $0.077 per fl oz |
| Highest | $0.083 per fl oz |
| Price checks | 13 |
| First checked | Nov 3, 2026 |
| Last checked | Nov 13, 2026 |
Ranks #5 of 10 Windshield Washer Fluid by price per fl oz. Category median $0.088, cheapest $0.046.
Compare all Windshield Washer Fluid by price per fl oz.
Dealophant tracks the Amazon price and price-per-unit history for Prestone Bug Wash Windshield Washer Fluid, 1 Gallon, so you can see today's price against its tracked 90-day low and high.
Over the last 90 days, the tracked price per unit for Prestone Bug Wash Windshield Washer Fluid, 1 Gallon ranged from $0.04 to $0.08 (average $0.08), across 13 captured data points since 2026-11-03. Dealophant records the real cost per unit, not the sticker price, so you can tell whether a "deal" is actually cheap per ounce, sheet, load, or count.
Prices come from Amazon search results, and Dealophant captures a new price for a product at most once every 6 hours.
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The price as of Nov 13, 5:30 PM UTC is $0.083 per fl oz, and its 90-day median is $0.083 per fl oz.
See more products at or near their 90-day low on recently lowest, or compare prices per unit across 103 categories. Check the current listing on Amazon.