Disposable Pleated Panel Filter with Paper Frame
Disposable primary-efficiency pleated panel filter with paper frame is normally used at the front air intake of ventilation and filtering system of air-conditioning unit to remove visible particles I the air and prevent the rear end of the filter from being damaged by mosquitoes, flies or sand dust. It has the following advantages: large airflow, low drag force, low cost, disposable and easy to handle, no contamination to the environment.