Pass Guarantee
We're confident in our AI. If you complete your study plan and mock exam and don't pass the real EPA 608, we refund your full purchase — no questions asked.
Eligibility Requirements
Purchase any Pass License
EN, ES, or EN+ES Bilingual — all licenses are covered.
Complete at least 1 full mock exam
100 questions across all 4 sections. Your attempt must be recorded in our system.
Answer at least 20 questions in the Target phase
We need to see you engaged with the study material — not just the mock exam.
Submit your official exam result
Send a screenshot or photo of your failed EPA 608 exam result from ESCO, Mainstream Engineering, or another EPA-approved provider to support@epa608.ai.
Guarantee Terms
- •Refund issued within 5 business days of claim approval.
- •Full purchase price refunded to original payment method.
- •Guarantee valid for 90 days from purchase date.
- •Not eligible if: you passed the real exam; no mock exam attempt on record; fewer than 20 Target phase questions answered.
Need to file a claim?
Email your exam result to support@epa608.ai. We'll process your refund within 5 business days.
File a Claim →