There are plants that are toxic to cats (and you may be shocked how many plants that are toxic for pets when you see the list of poisonous plants). The good news is that there are also enough beautiful indoor plants that are not toxic to your cat.

Plants provide oxygen in your home which ensures better air quality and make your home cozy. When there is a lot of green in your house, this has a positive effect on your mood because it reduces stress.
Plants that are not toxic to your cat
Pineapple plant (this plant also seems to work against snoring, if your partner snores maybe this is a win win)
Asplenium parvati and Asplenium crispy wave
Banana plant (also available in a cute mini version)
Beaucarnea (also known as the elephant’s foot)
Ficus pimila
Grass lily
Pancake plant (yaay this cute plant is also very pet proof)
Rhipsalis
Dotted plant
Tea plant (super fun to make your own tea)