$content = [System.IO.File]::ReadAllText("index.html", [System.Text.Encoding]::UTF8)

$content = $content -replace '<br>\s*1 BHK: ~658 Sq\.ft', ''
$content = $content -replace '997 to 1,180 Sq\.ft', '955 to 1,100 Sq.ft'
$content = $content -replace '1,270 to 1,498 Sq\.ft', '1,180 to 1,490 Sq.ft'

[System.IO.File]::WriteAllText("index.html", $content, [System.Text.Encoding]::UTF8)
