Reusable washable HEPA air filter replacement designed as a primary coarse filter for HVAC systems. Features durable construction with washable media for extended service life and cost efficiency.

• Low maintained pressure drop for extended filter lifespan
• High wet-strength beverage board frame ensures rigid and durable enclosure
• Welded wire media backing maintains radial pleat configuration
• Available in 2-inch and 4-inch depths for flexible installation
• Ideal for time-based or preventive maintenance programs

Suitable for use as first-stage filters in air conditioning systems across multiple industries including clean rooms, food processing, pharmaceutical manufacturing, aerospace engineering, biological research, hospital operating theaters, and electronic component production.

• Media: Progressive density synthetic fiber
• Frame Options: Water-resistant cardboard, galvanized iron, or aluminum
• Efficiency: MERV 8 ASHRAE 52.2
• Average Arrestance: 80% @0.5μm; 95% @0.5μm
• Initial Resistance: 45 Pa
• Recommended Final Pressure Drop: 250 Pa
• Humidity Resistance: 90% RH
• Maximum Temperature: 80°C
• Flammability Rating: DIN 53438 F1
• UL 900 Standard: Class 2
• Maximum Air Flow Rate: 125% of rated air flow
• Available Media Colors: Blue, White, Green
• Standard Depths: 1 inch (21mm), 2 inch (46mm), 4 inch (96mm)
• Support Grid: Galvanized steel in diamond or square patterns