18" x 18" x 2" Replacement Air Filter, Pleated

The Purolator HE40 Pleated Replacement Air Filter delivers dependable air filtration for cleaner indoor air quality.

Designed with durable pleated media, this replacement filter effectively captures dust, pollen, and other airborne particles to protect HVAC systems and improve indoor comfort. Built for standard residential and commercial applications, it combines efficiency with long service life.

• Model number HE40-18X18X2 specifies this pleated replacement filter configuration.
• Nominal size: 18 inch x 18 inch x 2 inch for compatibility with standard HVAC filter slots.
• Construction: Pleated filter media increases surface area for higher dust-holding capacity.
• Application: Suitable for residential and light commercial HVAC systems.
• Engineered for durability to maintain airflow and filtration efficiency over time.

Technical Data & Performance

• Filter type: Pleated replacement air filter for HVAC systems.
• Nominal dimensions: 18" x 18" x 2" (actual size may vary slightly for proper fit).
• Performance: Captures dust, dirt, pollen, and other airborne particles to improve air quality.
• Design: Pleated construction maximizes media surface area for extended service life.
• Compatibility: Designed for use in residential and light commercial air handling units.