TiVo Authorized MoCA / Point of Entry (PoE) Filter TiVo authorized MoCA (PoE) filter for TiVo Bolt, TiVo Roamio and prior TiVo models. PoE filters that are not TiVo approved or authorized will likely not work to protect your home network. The TiVo Bolt, in particular, requires a specialized filter that provides 70dB - 80dB of rejection. Authorized and approved by TiVo for use with TiVo DVRs. Specially designed for use with TiVo DVRs. Bandstop provides 70-80dB of rejection. Class A RFI Shielding. Waterproof.