Iso 10121 Jun 2026

: Media is challenged with specific test gases under steady-state conditions to measure removal efficiency and pollution capacity .

is the gold standard for air filter media testing. It moved the industry beyond simple pass/fail tests to a sophisticated analysis of particle capture and energy usage. iso 10121

The standard defines test methods but does not set minimum efficiency or capacity requirements – that’s left to manufacturers or regulators. This can confuse buyers. : Media is challenged with specific test gases