Price History for GGHS15 Aqua Stick Humidifier Water Treatment, 2 Count, for Evaporative and Ultrasonic Humidifiers up to 1 Gallon
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GGHS15 Aqua Stick Humidifier Water Treatment, 2 Count, for Evaporative and Ultrasonic Humidifiers up to 1 Gallon
PureGuardian GGHS15 AquaStick Antimicrobial Humidifier Treatment comes in a 2-Pack and can be used in all brands and types of humidifiers. The AquaStick humidifier water cartridge helps to keep your humidifier
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 28, 2026 | $19.99 |
| Jul 25, 2026 | $18.12 |
| Jul 13, 2026 | $19.99 |
| Jul 5, 2026 | $18.12 |
| Jun 11, 2026 | $19.99 |
| Jun 6, 2026 | $17.69 |
| May 25, 2026 | $19.99 |
| May 16, 2026 | $23.48 |
| May 15, 2026 | $21.99 |
| May 9, 2026 | $19.99 |
| May 7, 2026 | $20.13 |
| Apr 19, 2026 | $19.99 |
| Apr 18, 2026 | $17.54 |
| Feb 27, 2026 | $16.50 |
| Feb 20, 2026 | $16.86 |
| Feb 14, 2026 | $19.39 |
| Feb 11, 2026 | $18.77 |
| Feb 7, 2026 | $19.23 |
| Dec 14, 2025 | $19.79 |
| Nov 24, 2025 | $19.79 |
| Nov 9, 2025 | $19.79 |
| Oct 18, 2025 | $19.79 |
Analysis
GGHS15 Aqua Stick Humidifier Water Treatment, 2 Count, for Evaporative and Ultrasonic Humidifiers up to 1 Gallon price analysis
Price analysis for GGHS15 Aqua Stick Humidifier Water Treatment, 2 Count, for Evaporative and Ultrasonic Humidifiers up to 1 Gallon at Home Depot: Today's price is $19.99. Current price is 0% above the 90-day average of $19.93 (a $0.06 above the running mean).
- Currently listed at $19.99, which is $0.20 above the original MSRP of $19.79.
- Current price is 0% above the 90-day average of $19.93 (a $0.06 above the running mean).
- The lowest recorded price on PriceWatchPro was $16.50 on February 27, 2026. That's $3.49 below today's price.
- The highest recorded price on PriceWatchPro was $23.48 on May 16, 2026. Today's price is $3.49 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 21 tracked price changes, the listing has dropped 6 times with an average drop of $2.10.
- PriceWatchPro has been tracking this listing since October 18, 2025 (297 days of price history).
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