How To Use Avent Express Bottle Warmer. Pour the solution into the bottle warmer. Use it to warm bottles and baby philips avent express bottle warmer.
For medium bottles, warm them for 5 to 7 minutes and for larger bottles, 6 to 7 1/2 minutes. The bottle, cup or jar will be warm in only 4 minutes. Be sure to put enough water to cover 0.5 inches well above the formula level inside the bottle.