Give your pneumatic equipment a breath of fresh air with this replacement filter element from Festo. It captures tiny dust and moisture particles that could cause blockages, friction and wear in your compressed air system. Exchanging an old filter unit for a new one is a quick and easy way to extend the service life of your equipment. This product's white colour makes contaminants stick out like a sore thumb, so it's easy to see when it's saturated and needs swapping out.

• Fine 5μm filter grade prevents even small particles from passing through your pneumatic setup
• PE filter material resists chemicals, corrosion and thermal stress to deliver long-term performance

• Automotive servicing and repairs
• Laboratories
• Medical equipment
• Construction industry

The symbol μm refers to micrometers. These are used for measurements at a microscopic scale, with 1μm being equivalent to one-millionth of a metre.

It has a CRC of 2. There are five corrosion resistance classes altogether – 1 (very low), 2 (moderate), 3 (medium), 4 (strong) and 5 (very strong).