Nice Rescue! I'd remove the bad leaves and as others suggested make sure you keep the soil moist but not soggy. Like other Philo's it likes humid conditions and bright light but no direct sun. This one is also called 'Prince of Orange' Philodendron 'Prince of Orange'
~ I'm an old gal who still loves playing in the dirt!
~ Playing in the dirt is my therapy ... and I'm in therapy a lot!