Each Philodendron is different, but each will be happy in medium light. Some, like Brazil,Prince of Orange, Lemon Lime, & Heart Leaf can cope with low light conditions, while Birkin, Xanadu, & Congos prefer bright to medium light.
Household humidity is okay. Additional humidity will encourage larger leaves and your plant will benefit from regular misting.
Toxic to pets and humans.
Water regularly when the top 50% of soil is dry.
Fertilize monthly in spring and summer, at half dilution.
70-80 degrees, and above 55 at night. Avoid drafts.