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Windshield Washer Fluid

Windshield Washer Fluid and Pets

Find out if Windshield Washer Fluid is safe around dogs and cats.

Dogs: Toxic
Cats: Toxic

Think your pet ate something toxic?

Call ASPCA Animal Poison Control Center: (888) 426-4435 or view emergency guide

Warning: Windshield washer fluid is extremely dangerous to pets because it commonly contains methanol, which is rapidly absorbed and can cause metabolic acidosis, blindness, seizures, and death.

Pets are most often exposed when they lick spills in the garage,

Is Windshield Washer Fluid Safe for Dogs?

Windshield washer fluid containing methanol is highly toxic to dogs. Even small ingestions can cause metabolic acidosis, CNS depression, blindness, seizures, and death.

Is Windshield Washer Fluid Safe for Cats?

Windshield washer fluid containing methanol is highly toxic to cats. Even small ingestions can cause metabolic acidosis, CNS depression, blindness, seizures, and death.

Active Ingredients

  • methanol
  • ethanol
  • isopropanol

Common Products

  • windshield washer fluid
  • screen wash
  • winter washer fluid

Common Location

garage

Ventilation Notes

Use in well-ventilated areas and keep pets away from application zones until all overspray and puddles are dry.

Dilution Warning

Even diluted or partially evaporated residue can be toxic if licked.

Symptoms to Watch For

  • vomiting
  • lethargy
  • weakness
  • ataxia
  • tremors
  • seizures
  • blindness
  • respiratory distress
  • metabolic acidosis

What If My Pet Was Exposed to Windshield Washer Fluid?

If you suspect your pet ingested or licked windshield washer fluid, contact your veterinarian or a pet poison control center immediately. Do not induce vomiting unless instructed. Rinse skin or eye contact with water.

Sources

Vet's Note

PetPilot provides general information for educational purposes. While we reference authoritative veterinary organizations, this page has not been individually reviewed by a veterinarian for your specific pet. Individual animals may react differently based on age, weight, breed, health conditions, and amount consumed. Always consult your veterinarian or a poison control center for personalized advice, especially if your pet is ill, injured, pregnant, nursing, or on medication.

Medical DisclaimerThe content on this page is not a substitute for professional veterinary diagnosis, treatment, or emergency care. If you suspect your pet has been exposed to something harmful, contact your veterinarian or call ASPCA Poison Control or Pet Poison Helpline immediately.