Gas Disposal Machinery Restaurant Kitchen Exhaust Smoke Filter Coffee Roaster Esp Electrostatic Precipitator. 3-Year Warranty Coverage: Comprehensive 3-year warranty provided for all mechanical equipment. Online Technical Support: Dedicated online support team available for immediate assistance. Customizable Appearance: Product appearance can be customized to meet specific requirements. Customizable Packing: Packing solutions can be tailored to specific shipping needs. CE and ISO Certified: Product meets international safety and quality standards. Metal Fiber Filter: Core component utilizes durable metal fiber filter element. Active and Passive Principle: Operates on combined active and passive operating principles.