Intake Filter to fit DentalEZ® (DentalEZ® #5412210) For DentalEZ® 700 & 800 series prior to serial # 440537 "DentalEZ" and "RAMVAC" are registered trademarks of DentalEZ, Inc., and RAMVAC Dental Products, Inc. which are not affiliated with DCI and do not endorse this product.