Invoke-FileArchive.ps1

function Invoke-FileArchive {
    param (
        [Parameter(
            Mandatory,
            Position = 0,
            ValueFromPipeline,
            ValueFromPipelineByPropertyName
        )]
        [Alias('FullName')]
        [System.IO.FileSystemInfo[]] $Path,

        [Parameter(Mandatory, Position = 1)]
        [String] $Destination,

        [Parameter(Position = 2)]
        [TimeSpan] $OlderThan = '1.0:0:0'
    )
    process {
        foreach ($file in $Path) {
            if ($file -is [System.IO.FileInfo]) {
                $file |
                    Where-Object {
                    $_.LastWriteTime -lt (Get-Date).Add($OlderThan.Negate())
                } | Move-Item -Destination $Destination
            }
        }
    }
}