Intsalling Tivo OTA and one mini with modem/router?

I have the OD Antenna installed cable rough in .
Do i need a moca filter between anntenna and power splitter ?
My plan on hook up .
Antenna - moca filter -4 way power splitter . top input splitter
Cable input -2 way splitter -1 cable to router/modem/ # 2 cable
feed #1 bottom of 4 way splitter .
3 spare outputs from way splitter .
2- cable to tivo living room
3- cable bedroom mini tivo
4- cable antenna only tv to extra bedroom
Photobucket down . I would have photo drawing
Main reason asking .In case I need to order any parts . I hope 3 weeks to be and working

Thank you
Rick