Fits the following Dental-Ez, Ram Vac & Jun-Air Dental compressors
CA-812 & CA-822 require 1 intake filter
CA-825, CA-825Q & CA-825D requires 2 intake filters
CA-827D requires 4 intake filters
CA-829D requires 4 intake filters
CA-8212T requires 6 intake filters
CROSS REFERENCE NUMBERS: