Charcoal filter for CO Sensor (pack of 20)$94.00 ALL Call us for a quote Product Model: 008-3006-020 Charcoal filter for CO Sensor (pack of 20) quantity Add to cart SKU: 008-3006-020 Category: RAE Systems Software Parts & Accessories Tag: RAE Systems Software Parts & Accessories Description Description ALL Related products Constant Flow Regulator 1 ltr/min0 out of 5 $439.00 Add to cart 65′ Communication Cable0 out of 5 Read more Remote Teflon® Sample Draw Kit 10′0 out of 5 $201.00 Add to cart