Price History for Add-on Filter Kit
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Add-on Filter Kit
A handy kit for adding extra stage of filter to existing RO systems. Includes a set of 2 clamps, 2 elbow fittings and 1 ft. of tubing. 1/4 in. quick fitting. Suitable for most RO systems in the market.
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| May 30, 2026 | $13.57 |
| May 15, 2026 | $13.84 |
| Dec 14, 2025 | $14.18 |
| Nov 18, 2025 | $14.18 |
| Oct 29, 2025 | $14.18 |
| Oct 19, 2025 | $14.18 |
Analysis
Add-on Filter Kit price analysis
Price analysis for Add-on Filter Kit at Home Depot: Today's price is $13.57. That's 4% off the MSRP of $14.18. Current price is 1% below the 90-day average of $13.71 (a $0.14 below the running mean).
- The current price of $13.57 is 4% (or $0.61) below the MSRP of $14.18.
- Current price is 1% below the 90-day average of $13.71 (a $0.14 below the running mean).
- The lowest recorded price on PriceWatchPro was $13.57 on May 30, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $14.18 on October 19, 2025. Today's price is $0.61 below that peak.
- No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
- PriceWatchPro has been tracking this listing since October 19, 2025 (296 days of price history).
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