Price History for Quantum Series 18 GPM Multi-Stage Ultraviolet Whole House Water Treatment Disinfection Sterilization Filtration System
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Quantum Series 18 GPM Multi-Stage Ultraviolet Whole House Water Treatment Disinfection Sterilization Filtration System
Our 3-stage complete whole-house water filtration unit helps remove and reduce higher levels of bacteria, viruses, VOCs, unpleasant odor, taste, and additional microorganisms commonly found in untreated water.
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Aug 7, 2026 | $926.99 |
| Feb 24, 2026 | $1029.99 |
| Dec 14, 2025 | $999.99 |
| Nov 25, 2025 | $999.99 |
| Oct 27, 2025 | $999.99 |
Analysis
Quantum Series 18 GPM Multi-Stage Ultraviolet Whole House Water Treatment Disinfection Sterilization Filtration System price analysis
Price analysis for Quantum Series 18 GPM Multi-Stage Ultraviolet Whole House Water Treatment Disinfection Sterilization Filtration System at Home Depot: Today's price is $926.99. That's 7% off the MSRP of $999.99. The lowest recorded price on PriceWatchPro was $926.99 on August 7, 2026. The current listing is at this all-time low.
- The current price of $926.99 is 7% (or $73.00) below the MSRP of $999.99.
- The lowest recorded price on PriceWatchPro was $926.99 on August 7, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $1029.99 on February 24, 2026. Today's price is $103.00 below that peak.
- Across 4 tracked price changes, the listing has dropped 1 times with an average drop of $103.00.
- PriceWatchPro has been tracking this listing since October 27, 2025 (284 days of price history).
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