20x20x4 Mini Pleat Filter – MERV 13 (Plastic Frame, 3 Pack)

20x20x4 Mini Pleat Filter – MERV 13

This 20x20x4 mini pleat filter is a high-efficiency extended surface panel filter designed for commercial and industrial HVAC applications requiring strong particulate removal, low resistance, and long service life. The compact mini-pleat design increases media surface area, allowing for improved airflow and longer filter life compared to traditional filters.

Standard DAMN Filters replacement for 20x20x4 MERV 13 mini pleat filters. Compatible with multiple manufacturer part numbers and supplied based on availability.

Specifications

• Part Number: DF20204M13B (box frame), DF20204M13H (single header)
• Nominal Size: 20x20x4
• Actual Size: 19.3" x 19.3" x 3.78"
• Efficiency: MERV 13
• Efficiency Reference: Up to 90% on 1.0–3.0 micron particles
• Airflow Capacity: 1600 CFM
• Media: Synthetic mini-pleat media
• Frame: Plastic
• Initial Pressure Drop: 0.25" w.g. (box), 0.29" w.g. (header)
• Final Pressure Drop: 1.5" w.g.
• Operating Temperature: Up to 176°F
• Sealant: Polyurethane
• Separator: Hot Melt
• Gasket: Optional
• Configuration: Box frame or single header
• Pack Quantity: 3 filters

Applications

• Commercial HVAC systems
• Industrial air handling systems
• Pharmaceutical and healthcare facilities
• Food processing and clean manufacturing areas
• Office buildings, schools, and institutional environments

Features

• Mini-pleat design for increased media surface area
• Synthetic media for durability and high dust holding capacity
• Plastic frame construction for lightweight handling and corrosion resistance
• Low initial resistance helps reduce energy consumption
• Extended service life compared to traditional filters
• Available in box and single header configurations

Quality & Compatibility

All DAMN Filters products are manufactured to meet or exceed industry performance standards and are designed as direct replacements for OEM specifications.

Call for availability. Sold in quantities of 3.

If you do not see the filter you are looking for, DAMN Filters offers a full line of mini pleat filters, rigid cell filters, HEPA filters, and other commercial and industrial replacement filters. Give us a call at (844) 605-3266 or contact us.

DAMN Filters offers a full line of Mini Pleat Panel Filters.