Motor Guard D-12-1CJ Disposable Spray Gun Filter, 25-Jar Pipe Size is 1/4 NPT, Nominal Airflow is 30 CFM, Filtration Rating is .01 Micron, Maximum Pressure is 100 PSI and the Temperature Range is 32-120 F Reach in Jar of 25 Filters This is the filter that ends painting failures by absorbing oil aerosols, condensed moisture, and contaminants as small as .01 microns Holds more moisture with a lower pressure drop at the highest flow rate available Made in USA