12 Red Flags Your Kitchen Exhaust System Is About to Fail Inspection
12 warning signs your kitchen exhaust system could fail inspection — and how to fix them before it costs you.
No cost. No obligation. Instant access.
Our certifications
Held to the standards that regulate commercial air systems.
Most restaurants don't fail because they ignore safety.
They fail because nobody tells them what inspectors actually look for.
Small issues like grease buildup inside ductwork, missing service records, dirty rooftop fans, or neglected exhaust components can quickly become expensive violations.
Inside this guide you'll learn the same warning signs professional inspectors use — before your next inspection.
What you'll discover
A practical field guide, not a sales brochure.
- The 12 most common compliance issues found in commercial kitchen exhaust systems
- Why many hood cleaning companies leave behind the areas inspectors actually check
- The documentation every fire inspector expects to see
- How grease buildup affects insurance coverage
- The rooftop exhaust fan mistake that causes many failed inspections
- When your hood system actually needs cleaning under NFPA 96
- Simple ways to reduce fire risk while extending equipment life
- The questions to ask before hiring any kitchen exhaust cleaning company
Trusted by commercial kitchens since 1978.
For more than 47 years, Action Duct has helped restaurants maintain cleaner, safer, code-compliant kitchen exhaust systems throughout California and the Western United States.
We're fully insured up to $11 million and perform cleaning according to NFPA 96 standards. This guide is based on decades of experience helping restaurants prepare for inspections.
Getting the guide doesn't mean you're committing to anything. If you'd like help after reading it, we'll gladly answer questions or provide a free assessment of your kitchen exhaust system — just practical advice from certified professionals.
Who this guide is for
Built for anyone responsible for a commercial kitchen exhaust system.
Why Action Duct
47 Years Experience
Serving commercial kitchens since 1978.
IKECA Certified
Specialists in commercial kitchen exhaust systems.
$11 Million Insured
Protection and peace of mind.
After-Hours Service
Your kitchen stays open while we work.
Frequently asked questions
Inspections don't wait. Know which of the 12 red flags apply to your kitchen — and fix them before the fire marshal, health inspector, or your insurer does it for you.
Download the free guide before your next inspection.
12 Red Flags Your Kitchen Exhaust System Is About to Fail Inspection. Know what inspectors look for before they walk through your doors.
No cost. No obligation. Instant access.