Samsung RS21HKLBG Refrigerator Water Filter (Aqua Plus) - Genuine OEM

Refrigerator Water Filter (Aqua Plus) for Samsung RS21HKLBG Refrigerator. Genuine product manufactured by Samsung. Recommended to replace every 6 months.  NSF certified to Reduce chroline taste and odor, cysts, lead, mercury, and particulates (Class I) while retaining beneficial fluoride.

Note:  If replacing an older style filter with 2 locking teeth, the new style filter with 3 locking teeth may need to be modified to fit correctly.  The first tooth (shortest one on the left) must be cut off on both sides of the filter for the filter to fit correctly.