Pall 1109 In-line Filter Holder with Delrin Plastic Material, 25 mm Filter size, Delrin Plastic, Pack of 6: Amazon.com: Industrial & Scientific
Amazon.com: Corcom 20EP1 RFI Power Line Filter 20A 120/250VAC 50-60Hz : Electronics
Amazon.com: CORCOM 20VK1 RFI Power LINE Filter 120/250V-AC 20A D607628 : Industrial & Scientific
115V/250V Power Line Filter,20A 50/60Hz Power Filter Terminal Power Wire Filter,Power Line EMI Filter Terminal Power Filter Module: Amazon.com: Industrial & Scientific