DevilBiss 190831 Desiccant Air Dryer System Refill - Compatible with DAD-500 Air Dryer | Moisture Absorption for Spray Painting & Air Compressor Systems | Ideal for Automotive, Industrial & DIY Projects

Dessicant refill replacement for CleanAir Three-Stage Desiccant Unit or Air Vizor Air Station. Check filters every month and replace every 6 months. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.