Use & Care: To Remove: Push down, unscrew locking cap and lift to free top of mop head. Slide down off racket, past handgrip to slip off end of handle. To Replace: While holding locking cap, drape the mop head over the cup. Twist cap into the cup until locked. Pull bottom of mop head down to handgrip and secure zip tie. To Wash (Do not use fabric softeners or bleach): Machine or hand wash in warm water and lay flat to dry. For best results replace refill every 3-6 months.