Price History for 19 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack)
Close19 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack)
"The Filterbuy replacement air filter 19x21x4 (actual size: 18.50"" x 20.50"" x 3.63"") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help pre
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Oct 19, 2026 | $159.96 |
| Aug 9, 2026 | $151.98 |
| Jul 31, 2026 | $144.96 |
| Jun 17, 2026 | $151.98 |
| Jun 14, 2026 | $144.96 |
| May 14, 2026 | $151.98 |
| May 9, 2026 | $144.96 |
| May 8, 2026 | $151.98 |
| Jan 25, 2026 | $144.96 |
| Dec 14, 2025 | $136.86 |
| Oct 31, 2025 | $136.86 |
| Oct 21, 2025 | $136.86 |
| Oct 18, 2025 | $136.86 |
13 recorded prices; last found in Home Depot’s data on Nov 4, 2026. How we track prices
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Analysis
19 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) price analysis
Price analysis for 19 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) at Home Depot: today's price of $159.96 is the highest price we've recorded for this listing.
- Currently listed at $159.96, which is $23.10 above the original MSRP of $136.86.
- Today's price is 4% above its average daily price over the last 90 days ($153.33).
- The lowest recorded price on PriceWatchPro was $136.86 on October 18, 2025. That's $23.10 below today's price.
- The highest recorded price on PriceWatchPro was $159.96 on October 19, 2026.
- Across 12 tracked price changes, the listing has dropped 3 times with an average drop of $7.02.
- PriceWatchPro has been tracking this listing since October 18, 2025 (382 days of price history).
Compare
Compare 19 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) prices across retailers
Same item (UPC 717267291644), also tracked at:
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