Dome Filter for interior of EZ-Dry and EZ-Dry lll HV dryer. Note there is one of these per motor. EZ-Groom Part number is 403W. This filter fits on the back of the Amtek 115923 motors used in the EZ-DRY. Same motor is used in many competitor dryers including K-9, K-9 II, and K-9 III dryer. Compatible with EZ-DRY and EZ-DRY III dryers.