Depends on what client you use, nostr:npub1yzvxlwp7wawed5vgefwfmugvumtp8c8t0etk3g8sky4n0ndvyxesnxrf8q has the option to filter your feed but I don’t think it’s time sensitive, it’s either on or off.
I could be wrong, those guys are always adding new things to their wonderful app which is why I tagged them.
