Is the ZeroWater Official Replacement Water really on sale?
Yes. At our last check it was at the lowest price we've logged (6 readings) and Amazon showed it 36% below its list price.
We have logged 6 price readings for this product since Oct 11, 2026. The lowest was on Oct 25, 8:37 AM ET; the price has swung 0% between our high and low. Our call right now: Buy now (At our lowest logged price (6 readings), 36% below Amazon list price).
ZeroWater Official Replacement Water price history
| Checked | vs. our low | Amazon-shown discount |
|---|---|---|
| Oct 25, 8:37 AM ET | at low | 36% |
| Oct 24, 9:08 AM ET | at low | 36% |
| Oct 20, 8:59 AM ET | at low | — |
| Oct 17, 9:15 AM ET | at low | — |
| Oct 14, 9:01 AM ET | at low | — |
| Oct 11, 2:22 PM ET | at low | 36% |
Check it now
36%
below Amazon list price
at our tracked low · 6 readings since Oct 11
Today: at our 6-day average (6 readings)
ZeroWater Official Replacement Water Filter Removes PFOA/PFOS 2-Pack
★ 4.4 · 98,661 reviews
2-count pack: tap through for the per-item cost on Amazon
#1 pickBuy now✔ Real deal
✓ Checked live Oct 25, 8:37 AM ET
Check price on Amazon →Why we called it · what buyers say
Buy now: At our lowest logged price (6 readings), 36% below Amazon list price. Rule
✔ Real deal at our tracked low · 36% below Amazon list price Why
Last check Oct 25, 8:37 AM ET: at the lowest we've seen. Tracked since Oct 11 (14 days, 6 readings).
🔔 Notify me when it drops
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Last check Oct 25, 8:37 AM ET: at the lowest we've seen. Tracked since Oct 11 (14 days, 7 readings).
What buyers say (Amazon's AI-generated “Customers say” summary; the +/− lines above are excerpts from it): Customers find these air filters to be of great quality, working well and fitting perfectly in their HVAC systems. They are easy to install and remove, and effectively clean the air, with one customer noting they catch most allergens. However, several customers report that the filters are smaller than advertised. Source
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Buy now: At our lowest logged price (5 readings), 10% below Amazon list price. Rule
✔ Real deal at our tracked low · 10% below Amazon list price Why
Last check Oct 25, 8:37 AM ET: at the lowest we've seen. Tracked since Oct 11 (14 days, 5 readings).
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We don't show dollar prices; tap through for today's price on Amazon. How the Real deal label works · All price histories