Price History for 16.25 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack)
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16.25 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack)
The Filterbuy replacement air filter 16.25x21x4 (actual size: 16.25 in. x 21.00 in. x 3.63 in.) ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Oct 18, 2026 | $79.98 |
| Jan 25, 2026 | $75.99 |
| Dec 14, 2025 | $71.79 |
| Nov 26, 2025 | $71.79 |
| Nov 14, 2025 | $71.79 |
| Nov 1, 2025 | $71.79 |
6 recorded prices; last found in Home Depot’s data on Nov 4, 2026. How we track prices
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Analysis
16.25 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) price analysis
Price analysis for 16.25 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) at Home Depot: today's price of $79.98 is the highest price we've recorded for this listing.
- Currently listed at $79.98, which is $8.19 above the original MSRP of $71.79.
- Today's price is 4% above its average daily price over the last 90 days ($76.79).
- The lowest recorded price on PriceWatchPro was $71.79 on November 1, 2025. That's $8.19 below today's price.
- The highest recorded price on PriceWatchPro was $79.98 on October 18, 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 November 1, 2025 (368 days of price history).
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Compare 16.25 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) prices across retailers
Same item (UPC 717267277549), also tracked at:
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