16" x 24" x 1" Replacement Air Filter, Pleated, Merv 8

Purolator Hi-E® 40 Pleated Air Filter – Technical Product Information

The Purolator Hi-E® 40 Series Pleated Air Filter (Model MX40-STD1-116-16X24X1) is a medium-efficiency filtration element engineered for professional HVAC and air handling systems. Constructed with a moisture-resistant beverage board frame and 100% hydrophobic synthetic media, this filter provides consistent particulate control and airflow performance across a wide range of operating conditions. Designed for use as either a primary filter or prefilter, the Hi-E® 40 Series ensures mechanical integrity and efficiency in commercial, industrial, and institutional applications requiring MERV 8-rated performance.

Technical Specifications

• Product Code: MX40-STD1-116-16X24X1
• Manufacturer: Purolator
• Series: Hi-E® 40
• Model: HE40-STD1
• Nominal Size: 16 x 24 x 1 inch
• Actual Dimensions: 15-1/2 inch (Width) x 23-3/8 inch (Height) x 3/4 inch (Depth)
• Filter Depths Available: 1", 2", and 4"
• Media Type: 100% Synthetic, Un-dyed, Hydrophobic
• Media Color: White
• Frame Material: Beverage Board, Moisture Resistant
• Performance Rating: MERV 8 (per ASHRAE 52.2)
• Airflow Capacity: 800 CFM
• Initial Resistance: 0.27 in. wg @ rated airflow
• Final Recommended Resistance: 1.0 in. wg
• Average Dust Spot Efficiency: 35–40%
• Average Arrestance: Approximately 95%
• Maximum Operating Temperature: 225°F (107°C)
• Applications:
  • Commercial HVAC systems
  • Industrial air handling units
  • Institutional air quality management systems
  • Prefilter use ahead of high-efficiency final filters
• Construction Features:
  • Rigid, moisture-resistant beverage board frame for dimensional stability
  • Mechanically bonded media to frame for structural integrity
  • Even pleat spacing for optimized airflow and dust loading
  • Non-corrosive materials for humid or variable-temperature environments
• Orientation: Install with airflow direction indicated on frame
• Compliance: ASHRAE 52.2, UL 900 Classified

Professional Summary

The Purolator Hi-E® 40 MERV 8 Pleated Filter provides HVAC professionals with a durable and efficient filtration solution for mechanical air handling systems. Its hydrophobic synthetic media ensures stable performance in high-humidity or variable-temperature environments, maintaining consistent airflow and particulate removal efficiency. Designed for use as a standalone or prefilter element, the Hi-E® 40 combines structural rigidity, uniform pleat geometry, and moisture resistance to meet commercial-grade operational demands. Suitable for facilities requiring dependable air quality control and low maintenance intervals, the filter delivers predictable pressure drop and long service life within rated system capacities.