Price History for 18 in. x 20 in. x 1 in. MERV 8 FPR 5 Pleated Furnace Air Filter (6-Pack)
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18 in. x 20 in. x 1 in. MERV 8 FPR 5 Pleated Furnace Air Filter (6-Pack)
Introducing Simply Filters 18 in. x 20 in. x 1 in. MERV 8 Air Filter, your go-to solution for a healthier indoor environment. This 6 pack of filters, with an actual size of 17.75 in. x 19.75 in. x 0.75 in. is u
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 18, 2026 | $39.97 |
| Jul 3, 2026 | $35.26 |
| Jun 7, 2026 | $39.97 |
| Jun 6, 2026 | $35.27 |
| Jun 5, 2026 | $35.62 |
| Jun 3, 2026 | $39.97 |
| Jun 1, 2026 | $35.62 |
| May 31, 2026 | $39.97 |
| May 29, 2026 | $35.62 |
| May 8, 2026 | $35.97 |
| May 5, 2026 | $36.71 |
| Apr 28, 2026 | $37.08 |
| Apr 21, 2026 | $37.46 |
| Apr 18, 2026 | $37.83 |
| Apr 17, 2026 | $39.97 |
| Apr 16, 2026 | $37.83 |
| Feb 14, 2026 | $39.97 |
| Feb 11, 2026 | $31.71 |
| Feb 9, 2026 | $33.96 |
| Jan 29, 2026 | $39.97 |
| Jan 8, 2026 | $33.97 |
| Dec 14, 2025 | $39.99 |
| Nov 15, 2025 | $39.99 |
| Nov 5, 2025 | $39.99 |
| Oct 19, 2025 | $39.99 |
Analysis
18 in. x 20 in. x 1 in. MERV 8 FPR 5 Pleated Furnace Air Filter (6-Pack) price analysis
Price analysis for 18 in. x 20 in. x 1 in. MERV 8 FPR 5 Pleated Furnace Air Filter (6-Pack) at Home Depot: Today's price is $39.97. That's 0% off the MSRP of $39.99. Current price is 7% above the 90-day average of $37.47 (a $2.50 above the running mean).
- The current price of $39.97 is 0% (or $0.02) below the MSRP of $39.99.
- Current price is 7% above the 90-day average of $37.47 (a $2.50 above the running mean).
- The lowest recorded price on PriceWatchPro was $31.71 on February 11, 2026. That's $8.26 below today's price.
- The highest recorded price on PriceWatchPro was $39.99 on October 19, 2025. Today's price is $0.02 below that peak.
- Across 24 tracked price changes, the listing has dropped 9 times with an average drop of $3.63.
- PriceWatchPro has been tracking this listing since October 19, 2025 (293 days of price history).
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