The Drive and its partners may earn a commission if you purchase a product through one of our links. Read more. Cabin air filters are devices that clean the air that gets into a car’s cabin. They are placed in a vehicle’s ventilation system and trap particles of dust, moisture, soot, and even bugs. Cabin air filters are real lifesavers for people who hate to deal with the smell of dust, dirt, and exhaust fumes in their car. The downside is that they get clogged with time and you need to replace them. Our review will show you some of the best cabin filters on the market that are decent replacements for your clogged-up cabin filter. Its multi-layer construction traps more particles than other filters. The third layer reinforces the filter and makes it durable and reusable.  Charcoal cabin air filters filter out large and small particles and have coal as a special ingredient to get rid of terrible odors. The coal deposit can contain cigarette smoke that’s within a car and prevent exhaust fumes from reaching the driver. Activated carbon filters typically work the same way as charcoal filters but have activated carbon as the special ingredient. Activated carbon absorbs harmful gases ...