Different filtering methods: A filter realizes filtering with sponge and paper grid. A filter element makes use of superfine fiber and absorbent cotton for filtering. In a filter, filter paper retains impurities or gas. In a filter element, polluted air is cleaned adequately to meet production or living requirement.

What is the difference between cabin air filter and air filter element?

A cabin air filter cleans the air that passes through the heating, ventilation, and air conditioning systems. An engine air filter keeps dirt, dust, sand, and other contaminants from getting inside the engine.

How often should I change my air filter?
every 90 days
Generally, most air filter manufacturers and HVAC companies recommend changing your air filter every 90 days, or 3 months. That can change based on where your home is located (ex. dusty, dry climates), if you have any pets, and the age of your system and equipment.