Most of the indoor houseplants are effective at cleansing the air circulating around. These can absorb harmful substances such as formaldehyde, which is said to cause irritation of respiratory tract.
Philodendron
Philodendron is an effective air purifier. However, keep the plant out of reach with kids and pets around. If eaten, the plant is toxic. So this is a very effective indoor houseplant.
Aloe Vera gel works wonder at healing minor burns, cuts, skin problems and even insect bites. Also an effective air purifier, Aloe Vera filters out common indoor air toxic formaldehyde.
