My Toronto, CA condo has Sakura R727II range hood (Installation Guide) and has

• Twin sensor-loaded motors
• Twin centrifugal turbo fans
• Teflon-coated non-stick fan blades
• Rear oil collectors

This website says it has filters, but where?

My Toronto, CA condo has Sakura R727II range hood (Installation Guide) and has

• Twin sensor-loaded motors
• Twin centrifugal turbo fans
• Teflon-coated non-stick fan blades
• Rear oil collectors

This website says

a thin aluminum filter traps grease even before reaching the fan blades

but where's filter?