Description

Second Stage Pre-Filter

Renew your DefendAir airscrubbers

Regular filter replacement ensures maximum efficiency and helps to prevent cross contamination. Sturdy, high capacity filters effectively captures airborne particles; won’t “blow out” under heavy use.

Synthetic fiber filter media rated at 30% efficiency. Captures larger particles to help extend the life of the HEPA filter.

Product Features

• High dust-holding capacity
• Minimal airflow loss means superior efficiency