Price History for RT-CF Replacement Filter for T3-T, T3-C, T3-M and T4-A RO Systems, 6-Month Life
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RT-CF Replacement Filter for T3-T, T3-C, T3-M and T4-A RO Systems, 6-Month Life
Maintain dependable filtration performance in your compatible Waterdrop reverse osmosis system with the RT-CF replacement filter. Engineered for Waterdrop Ultra-Saving Tankless RO systems, it is compatible with
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Oct 18, 2026 | $19.99 |
| Oct 2, 2026 | $19.99 |
| Sep 30, 2026 | $19.99 |
| Sep 22, 2026 | $19.99 |
4 recorded prices; last found in Home Depot’s data on Nov 4, 2026. How we track prices
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Analysis
RT-CF Replacement Filter for T3-T, T3-C, T3-M and T4-A RO Systems, 6-Month Life price analysis
Price analysis for RT-CF Replacement Filter for T3-T, T3-C, T3-M and T4-A RO Systems, 6-Month Life at Home Depot: today's price of $19.99 is the only price we've recorded for this listing.
- Today's price matches the MSRP of $19.99.
- Today's price matches its average daily price over the last 90 days ($19.99).
- The lowest recorded price on PriceWatchPro was $19.99 on September 22, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $19.99 on September 22, 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 September 22, 2026 (43 days of price history).
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