Compare Quick view PAX PAX 2/3 Screens - Set of 3 MSRP: Was: Now: $10.95 PAX Vape Accessories PAX screens come in a pack of 3 screens for use in PAX ovens. Since they serve as a filter for your vaporizer, they need to be changed regularly (after every 25 uses). Cleaning the screens is quick and easy, just place them in... Choose Options Choose Options