F1‑02 Bus Air Return Grill 1030*290 Vent Grille 62% Open Area With Filter Screen

F1‑02 Air Return Grill (ERP:L070500025) standard dimension 1030*290 with 62% open‑area ratio, we also supply many other sizes for different bus models. It serves as return‑air inlet for bus HVAC system. The perforated mesh with filter screen blocks dust, leaves and debris from entering evaporator unit, avoiding evaporator clogging caused by dirt accumulation, keeping good cooling performance of bus air‑conditioning.

Adopt lightweight rigid frame structure, stable shape, not easy to deform under long‑term vehicle vibration. Quick‑release design allows easy disassembly, convenient filter cleaning and daily maintenance. Surface adopts high‑quality anti‑aging treatment, anti‑discoloration, adapts to long‑time complex working environment inside passenger compartment. Direct replacement for old or damaged return grilles.