Price History for 4-Stage Replacement Membrane for Reverse Osmosis Drinking Water System
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4-Stage Replacement Membrane for Reverse Osmosis Drinking Water System
The PENTAIR Reverse Osmosis Drinking Water System Filter Replacement Membrane is a 4-stage system. These 4-stages include a 20-micron sediment pre-filter, a granular activated carbon (GAC) pre-filter, reverse o
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Price History Chart
Recorded price history
Showing the 30 most recent of 203 recorded prices.
| Date | Price |
|---|---|
| Oct 7, 2026 | $170.60 |
| Sep 10, 2026 | $182.00 |
| Sep 9, 2026 | $170.60 |
| Sep 8, 2026 | $182.00 |
| Sep 7, 2026 | $170.60 |
| Sep 6, 2026 | $182.00 |
| Sep 5, 2026 | $170.60 |
| Sep 4, 2026 | $182.00 |
| Sep 3, 2026 | $170.60 |
| Sep 2, 2026 | $182.00 |
| Sep 1, 2026 | $170.60 |
| Aug 31, 2026 | $182.00 |
| Aug 30, 2026 | $170.60 |
| Aug 29, 2026 | $182.00 |
| Aug 28, 2026 | $170.60 |
| Aug 27, 2026 | $182.00 |
| Aug 26, 2026 | $170.60 |
| Aug 25, 2026 | $182.00 |
| Aug 24, 2026 | $170.60 |
| Aug 23, 2026 | $182.00 |
| Aug 22, 2026 | $170.60 |
| Aug 21, 2026 | $182.00 |
| Aug 20, 2026 | $170.60 |
| Aug 19, 2026 | $182.00 |
| Aug 18, 2026 | $170.60 |
| Aug 16, 2026 | $182.00 |
| Aug 15, 2026 | $170.60 |
| Aug 14, 2026 | $182.00 |
| Aug 13, 2026 | $170.60 |
| Aug 12, 2026 | $182.00 |
Analysis
4-Stage Replacement Membrane for Reverse Osmosis Drinking Water System price analysis
Price analysis for 4-Stage Replacement Membrane for Reverse Osmosis Drinking Water System at Home Depot: Today's price is $170.60. That's 2% off the MSRP of $173.88. Current price is 3% below the 90-day average of $176.20 (a $5.60 below the running mean).
- The current price of $170.60 is 2% (or $3.28) below the MSRP of $173.88.
- Current price is 3% below the 90-day average of $176.20 (a $5.60 below the running mean).
- The lowest recorded price on PriceWatchPro was $167.69 on April 28, 2026. That's $2.91 below today's price.
- The highest recorded price on PriceWatchPro was $193.88 on March 30, 2026. Today's price is $23.28 below that peak.
- Across 202 tracked price changes, the listing has dropped 100 times with an average drop of $10.58.
- PriceWatchPro has been tracking this listing since October 19, 2025 (357 days of price history).
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