Price History for "Polyphosphate Anti-Scale Water Filter - Whole House Replacement Water Filter - 4.5"" x 20"" inch"
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"Polyphosphate Anti-Scale Water Filter - Whole House Replacement Water Filter - 4.5"" x 20"" inch"
Protect your home, health, and appliances by filtering your water with a phosphate water filter. The Express Water Whole House Anti Scale Polyphosphate Filter conditions water for drinking, showering, cooking,
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 16, 2026 | $65.44 |
| Jul 15, 2026 | $84.99 |
| Jul 10, 2026 | $65.44 |
| Jul 9, 2026 | $84.99 |
| Jun 28, 2026 | $65.44 |
| Dec 14, 2025 | $76.99 |
| Dec 12, 2025 | $76.99 |
| Nov 17, 2025 | $76.99 |
| Oct 28, 2025 | $76.99 |
Analysis
"Polyphosphate Anti-Scale Water Filter - Whole House Replacement Water Filter - 4.5"" x 20"" inch" price analysis
Price analysis for "Polyphosphate Anti-Scale Water Filter - Whole House Replacement Water Filter - 4.5"" x 20"" inch" at Home Depot: Today's price is $65.44. That's 15% off the MSRP of $76.99. Current price is 11% below the 90-day average of $73.26 (a $7.82 below the running mean).
- The current price of $65.44 is 15% (or $11.55) below the MSRP of $76.99.
- Current price is 11% below the 90-day average of $73.26 (a $7.82 below the running mean).
- The lowest recorded price on PriceWatchPro was $65.44 on June 28, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $84.99 on July 9, 2026. Today's price is $19.55 below that peak.
- 30-day trend: trending down 23.0% from $84.99 to $65.44.
- Across 8 tracked price changes, the listing has dropped 3 times with an average drop of $16.88.
- PriceWatchPro has been tracking this listing since October 28, 2025 (282 days of price history).
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