1. Keep them in dry places. Avoid damp or moist places.
2. Ideally keep these plants at a place which gets 3-4 hours of morning/evening indirect sunlight.
3. Do water them once a week with a little water.
1. Don't keep them in low light areas.
2. Don't overwater your plants. The most common cause of houseplant death is over watering.
3. Don't water it using glass or bottles. Spraying of water makes sure plant gets water uniformly from all sides.
4. Avoid temperature shock for better growth.