APS117 vs. AP117 ?

[708from]

What's the difference between an APS117 and an AP117?

[waterfilters]

The difference between the 2 filters is that the APS117 reduces scale in addition to the contaminant reduction of the AP117. The APS117 is a better filter.

Aqua-Pure APS117 Water Filter and CUNO AquaPure APS-117 Replacement Water Filters - sold individually

Aqua-Pure AP117 Drinking Water Filter and CUNO AquaPure AP-117 Chlorine Taste and Odor Water Filters - sold as a 2-pack

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