Waterdrop Advanced Series NSF 53&42 Certified Refrigerator Water Filter Replacements (various) on sale for $ $9.89

WaterdropDirect via Amazon is offering 45% Off Waterdrop Advanced Series NSF 53&42 Certified Refrigerator Water Filter Replacements (Various) on sale for $17.99 – $8.10 w/ promotional code WDS45OFF = $9.89. Shipping is free with prime.
Available:
Samsung : Samsung DA29-00020B, DA29-00020A, HAF-CIN/EXP, 46-9101
Samsung : Samsung DA29-00003G, Aqua-Pure Plus DA29-00003B, HAFCU1, DA29-00003A
LG : LG LT500P, 5231JA2002A, ADQ72910901, ADQ72910907, Kenmore GEN11042FR-08, 9890, 469890
LG : LG LT600P, 5231JA2006A, 5231JA2006B, KENMORE 46-9990, 9990, 469990
Whirlpool : Whirlpool 4396508, 4396510, Kenmore 46-9010, EveryDrop Filter 5, NLC240V, EDR5RXD1, PUR W10186668
GE : GE MSWF, 101820A, 101821B, 101821-B