A 594 x 594mm F5 high efficiency cardboard panel filter for air handling units and HVAC systems requiring improved particulate capture. Rated F5 with approximately 40–60% average atmospheric dust spot efficiency.

Key Features

• Dimensions: 594 x 594mm
• Filter grade: F5
• Efficiency: ~40–60% average atmospheric dust spot
• Rigid cardboard frame for easy installation
• Suitable for AHU secondary and final filtration
• Captures fine dust, pollen, and airborne particles