Price History for 4-Stage Under Sink Instant Hot Reverse Osmosis Water Filtration System with 75 GPD Membrane
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4-Stage Under Sink Instant Hot Reverse Osmosis Water Filtration System with 75 GPD Membrane
This countertop reverse osmosis system can be used directly through sockets in your kitchen, bedroom, office or even RV, with no installation or drilling required. If you are renting a home, this RO system is u
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 7, 2026 | $399.99 |
| Feb 1, 2026 | $351.19 |
| Dec 14, 2025 | $399.99 |
| Nov 26, 2025 | $399.99 |
| Nov 14, 2025 | $399.99 |
| Nov 8, 2025 | $399.99 |
Analysis
4-Stage Under Sink Instant Hot Reverse Osmosis Water Filtration System with 75 GPD Membrane price analysis
Price analysis for 4-Stage Under Sink Instant Hot Reverse Osmosis Water Filtration System with 75 GPD Membrane at Home Depot: Today's price is $399.99. The lowest recorded price on PriceWatchPro was $351.19 on February 1, 2026. That's $48.80 below today's price.
- Currently listed at $399.99, which is $0.00 above the original MSRP of $399.99.
- The lowest recorded price on PriceWatchPro was $351.19 on February 1, 2026. That's $48.80 below today's price.
- The highest recorded price on PriceWatchPro was $399.99 on November 8, 2025.
- Across 5 tracked price changes, the listing has dropped 1 times with an average drop of $48.80.
- PriceWatchPro has been tracking this listing since November 8, 2025 (273 days of price history).
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