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52 structured lessons. Real practice exams. Bilingual.
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What is EPA 608 Certification?
EPA Section 608 certification is required by the Clean Air Act for anyone who maintains, services, repairs, or disposes of equipment that uses refrigerants — HVAC technicians, refrigeration mechanics, and maintenance staff.
Four certification types:
Each section requires 70% to pass. The certification is valid for life — pass once, never retake.
Built like a tool. Priced like one.
What others charge per year
What we charge
Once. Forever.
Free study tools. No signup.
Native iOS & Android app.
Study offline on the bus, on a job site, anywhere. Same content, same one-time price — sold separately through the App Store and Google Play.
- Fully offline — no signal needed
- Daily study reminders
- Spaced Repetition
- Progress tracking per section
Mobile app is a separate purchase from web.

Common Questions
Is this really a one-time purchase?+
Yes. Unlike competitors charging $6–18 per week, we charge once. You own it forever.
Is there a free practice test?+
Yes. The entire Core section practice test is free — instant scoring, detailed explanations, no signup required.
Does EPA 608 certification expire?+
No. EPA 608 is valid for life. Pass it once, never retake.
Is the mobile app included?+
The mobile app is a separate purchase through the App Store / Google Play. Same content, same one-time price. The web version works on your phone's browser too.
Is this available in Spanish?+
Yes. Every lesson, question, and flashcard in both English and Spanish. Human-translated.
Ready to get certified?
Start with the free Core practice test. No credit card. No signup.
When you're ready, $14.99 unlocks everything.