Instructions Once I Receive My Pillow? Nadine April 16, 2018 18:23 Updated Follow For complete instructions on how to fill your water pillow and removing air, please watch the video below. Related articles How To Add Water To The Pillow? How Do I Wash My Pillow? How Much Water Should I Add To My Pillow? Complete Filling Instructions. How Do I Know If All The Air Is Out Of My Pillow? Comments 0 comments Please sign in to leave a comment.