Price History for Filterbuy - 20x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver
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Filterbuy - 20x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Oct 18, 2026 | $55.99 |
| Jul 2, 2026 | $50.99 |
| Jun 17, 2026 | $50.99 |
| May 27, 2026 | $50.99 |
| May 6, 2026 | $50.99 |
5 recorded prices; last found in Best Buy’s data on Nov 4, 2026. How we track prices
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Analysis
Filterbuy - 20x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver price analysis
Price analysis for Filterbuy - 20x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver at Best Buy: today's price of $55.99 is the highest price we've recorded for this listing.
- Currently listed at $55.99, which is $5.00 above the original MSRP of $50.99.
- Today's price is 8% above its average daily price over the last 90 days ($51.99).
- The lowest recorded price on PriceWatchPro was $50.99 on May 6, 2026. That's $5.00 below today's price.
- The highest recorded price on PriceWatchPro was $55.99 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 May 6, 2026 (182 days of price history).
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Compare Filterbuy - 20x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver prices across retailers
Same item (UPC 717267293686), also tracked at:
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