Replacing your Buick air filter can be one of the single most important car maintenance tasks you do. The air filter, after all, is the main shield against the dust and other particulate matters that are sucked into your car's engine. A dirty, clogged air filter will slow down your car's performance and gas mileage, while damaging its engine. Over time, dirty air filters will mean a shortened engine life because of the poor air intake. Two things can ruin your vehicles air filter: moisture and dirt. Moisture will make a filter lose its shape and hinder its ability to screen out dangerous matters. Dirt will clog up the filter, restricting your cars need for clean air. So, if your car has undergone a rough, wet winter or has been outside during wind or dusty conditions, considerchanging your Buicks air filters even more frequently the rule of thumb for air filters. That rule says: change your Buick air filter every 10,000 miles or so, or about once or twice a year. Changing your Buick air filter yourself is so easy and quick, and will save you money over paying a mechanic to do it. So make sure you purchase a Buick air filter, instead of paying a dealership top dollar for the part, plus labor. Car-stuff.com's air filters meet or exceed OE requirements for filter media and durability, so you know your engine will be protected by a high-quality Buick air filter. The design and endurance of a Buick air filter will ensure peace of mind when your car faces another rough winter.