Price History for FLT21CB4 Carbon Air Purifier Replacement Filters, 4-Count, Designed for use with FLT5900 HEPA Filter J and AC5900
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FLT21CB4 Carbon Air Purifier Replacement Filters, 4-Count, Designed for use with FLT5900 HEPA Filter J and AC5900
Contains 4 replacement carbon filters. The carbon filter attacks smoke, cooking and pets odors along with harmful VOC's emitted by common household products. It helps to prevent polluted air from passing throug
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Dec 14, 2025 | $19.99 |
| Dec 2, 2025 | $19.99 |
| Nov 25, 2025 | $19.99 |
| Oct 20, 2025 | $19.99 |
Analysis
FLT21CB4 Carbon Air Purifier Replacement Filters, 4-Count, Designed for use with FLT5900 HEPA Filter J and AC5900 price analysis
Price analysis for FLT21CB4 Carbon Air Purifier Replacement Filters, 4-Count, Designed for use with FLT5900 HEPA Filter J and AC5900 at Home Depot: Today's price is $19.99. The lowest recorded price on PriceWatchPro was $19.99 on October 20, 2025. The current listing is at this all-time low.
- Currently listed at $19.99, which is $0.00 above the original MSRP of $19.99.
- The lowest recorded price on PriceWatchPro was $19.99 on October 20, 2025. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $19.99 on October 20, 2025.
- 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 20, 2025 (296 days of price history).
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