Waterdrop C33 Ice Maker Filter, Compatible with GE® Opal Ice Maker, 4 Pack, Replacement for GE® Profile Opal Nugget Ice Maker Filter, P4INKFILTR, with Ring Pull, NSF 42&372 Certified

Compatibility: Delicate design ensures a perfect fit with GE Profile Opal Nugget Ice Maker without water leakage.

User-Friendly Design: Easy to operate within ring pull design, saving a lot installation time.

NSF Certification: Tested and certified by NSF International against NSF/ANSI standard 42 for the reduction of chlorine, and to NSF/ANSI 372 for lead-free material. Besides, the replacement for GE nugget ice maker effectively reduce sand, rust, odor and taste in water.

3 Months Long Lifespan: For high-quality ice cube, we recommend you to replace the filter every three months or after 150 gallons use, whichever comes first.

Pure Ice For Your Family: This replacement for opal ice maker water filter adopts lead-free, BPA-free and food-grade materials to provide pure ice cube all the time. Please soak the filter in clean tap water for 5 minutes or rinse under the faucet for 10 seconds to activate the filter.

Ice Maker Usage Tips: Fill water above the filter (near full) initially to avoid errors. Water level drops during ice making - use the included water tank for auto-refill to prevent interruptions. Contact support if needed!