how many days can you keep a redbox
1 If you don't return your rental for the maximum rental period (21 days for DVDs), you'll be charged the maximum rental fee plus tax and you'll be allowed to keep the DVD.  The maximum rental fees for Redbox products are $25.20 + tax for DVDs, $34.50 + tax for Blu-rayâ¢ Discs, and $70 + tax for video games.