www.radioshack.comPlug-In Interference Filter 120Vac, 5A
Cat.#: 980-0358
Filter extra noise with this convenient plug-in receptacle. This filter module runs on 120Vac (+/-10%) 5A. (Mfr. Warranty: two-year limited. Size: 2.9x2.1x1.43" (HWD).)
Chris Couture