Decrease sound by 13 decibels! Drastically reduced dryer noise for you and your pet. The Muffler is to be installed inside the Heavy Duty Filter (Pick Kit Below To Purchase Both). 

Note:  The muffler must be used with the Heavy Duty Filter (HDF).

• Must be installed inside the Heavy Duty Filter (sold seperately)
• When installed on a K-9 II, the decibels drop to 79 from 92 (measurement taken 24" from the dryer)
• Temperature is only increased by 2° F
• Airflow is slowed by only 2-3%
• Works on all K-9 Dryers
• Mini, Fluffer, K-9 I, K-9 II requires 1 Heavy Duty FIlter + 1 Muffler
• K-9 III requires 2 Heavy Duty Filters + 2 Mufflers