Price History for Whole House Iron Manganese Reducing Water Filter Replacement Cartridge, 4.5 in. x 20 in.
Close
Whole House Iron Manganese Reducing Water Filter Replacement Cartridge, 4.5 in. x 20 in.
Can be used as the 3rd stage for 20 in. whole house filters. Effectively reduces iron and manganese. Reduces pipe and water heater damage caused by iron, hydrogen sulfide, and manganese.
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 17, 2026 | $83.82 |
| Dec 14, 2025 | $79.99 |
| Dec 9, 2025 | $79.99 |
| Nov 27, 2025 | $79.99 |
| Nov 4, 2025 | $79.99 |
Analysis
Whole House Iron Manganese Reducing Water Filter Replacement Cartridge, 4.5 in. x 20 in. price analysis
Price analysis for Whole House Iron Manganese Reducing Water Filter Replacement Cartridge, 4.5 in. x 20 in. at Home Depot: Today's price is $83.82. The lowest recorded price on PriceWatchPro was $79.99 on November 4, 2025. That's $3.83 below today's price.
- Currently listed at $83.82, which is $3.83 above the original MSRP of $79.99.
- The lowest recorded price on PriceWatchPro was $79.99 on November 4, 2025. That's $3.83 below today's price.
- The highest recorded price on PriceWatchPro was $83.82 on July 17, 2026.
- No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
- PriceWatchPro has been tracking this listing since November 4, 2025 (276 days of price history).
Related
More Plumbing deals on Home Depot
Track price history on other items shoppers are watching in this category.
Support
Home Depot FAQs
Tips for tracking this Home Depot item with alerts and price history.
How do I track price drops for Home Depot?
Pick a target price on this page and save it. We will email you when this Home Depot listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
Whole House Iron Manganese Reducing Water Filter Replacement Cartridge, 4.5 in. x 20 in. shopping snapshot
Track this Home Depot listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when Whole House Iron Manganese Reducing Water Filter Replacement Cartridge, 4.5 in. x 20 in. dips below that number.
Shop confidently
Review specs, availability, and recent updates from Home Depot before jumping to the store page.