Water the peace lily a few hours before repotting
Choose a pot 1 to 2 inches larger than the current pot with drainage holes
Fill the new pot partway with fresh, well-draining potting mix
Gently remove the plant from its old pot
Loosen the roots carefully with your fingers
Trim any dead, mushy, or damaged roots
Place the plant in the new pot at the same soil level as before
Add potting mix around the roots and press lightly
Water thoroughly until excess drains out
Empty any water from the saucer
Place the plant in bright, indirect light
Keep the soil lightly moist after repotting
Avoid fertilizing for a few weeks after repotting