16" x 24" x 2", Disposable Synthetic Warm Air Panel Filter, Merv 4

Product Overview

The Purolator® P312 Warm Air Filter (Model P312-16X24X2) is a disposable synthetic panel filter engineered for HVAC systems in residential, commercial, and light industrial environments. Built with bonded polyester fiber media and a one-piece heat-sealed Monobond™ pinch frame, this filter delivers structural rigidity, consistent airflow performance, and reliable particulate retention under variable temperature and humidity conditions.

Technical Specifications

• Manufacturer: Purolator®
• Model: P312-16X24X2
• Nominal Size: 16 in. x 24 in. x 2 in.
• Filter Type: Disposable Synthetic Panel Air Filter
• Media Composition: Non-woven polyester fibers bonded in a progressive-density configuration
• Frame Construction: One-piece Monobond™ pinch frame fabricated from post-consumer recycled materials
• Seal Method: Continuous thermal bond of media to frame perimeter eliminating weak corners and air bypass
• Binder Type: High tensile strength adhesive binder providing rigidity and consistent seal integrity
• Filtration Characteristics: Interlocking fiber matrix forming multi-zone lint and dust capture paths
• Dust Holding Capacity: High, due to progressive-density media optimizing depth loading
• Airflow Resistance: Low static pressure for efficient system operation
• Temperature and Humidity Range: Stable across variable environmental and operating conditions
• Applications: Warm air furnaces, return air plenums, HVAC units, and general air handling systems
• Environmental Attribute: Frame manufactured using post-consumer recycled content

Performance and Application

The P312 filter series is designed for systems requiring durable, moisture-resistant synthetic filtration media. The progressive-density polyester structure ensures optimal dust loading and low resistance to airflow, maintaining efficiency throughout the filter’s operational lifespan. The Monobond™ one-piece frame construction, thermally sealed under pressure, provides a continuous and uniform bond between media and frame, eliminating air bypass and improving overall filtration consistency. The design supports extended service intervals while maintaining stable pressure drop across a range of HVAC operating conditions.

Usage Notes

Install according to airflow direction indicated on the frame. Inspect and replace at scheduled maintenance intervals based on system load and environmental particulate concentration. The P312 filter is designed for single-use operation and should not be cleaned or reused. Store in a dry environment prior to installation to maintain frame integrity and media performance.

Summary

Purolator® P312-16X24X2 Warm Air Filter provides consistent performance and structural durability through bonded synthetic media and precision-sealed Monobond™ frame construction. Engineered for professional HVAC applications, it ensures dependable particulate retention, stable airflow, and long-term operational reliability in residential, commercial, and light industrial systems.