The 14x18x1 air filter features high-quality polymer synthetic fiber material and an aluminum frame (optional galvanized or stainless steel frame). It offers filtration efficiency up to G3/G4/M5 (EN779) and is UL900 fire-rated. Designed for pre-filtration in commercial and industrial HVAC systems, it operates at temperatures ≤70°C with a recommended final resistance of <250pa. Customizable in non-standard sizes, it ensures efficient air quality improvement and is easy to maintain for optimal performance.
