Price History for 13 in. x 21 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (5-Pack)
Close13 in. x 21 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (5-Pack)
"The Filterbuy replacement air filter 13x21x4 (actual size: 13.00"" x 21.00"" 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 18, 2026 | $116.95 |
| Jan 24, 2026 | $107.95 |
| Dec 14, 2025 | $101.95 |
| Dec 11, 2025 | $101.95 |
| Dec 3, 2025 | $101.95 |
| Nov 21, 2025 | $101.95 |
6 recorded prices; last found in Home Depot’s data on Nov 4, 2026. How we track prices
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Analysis
13 in. x 21 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) price analysis
Price analysis for 13 in. x 21 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) at Home Depot: today's price of $116.95 is the highest price we've recorded for this listing.
- Currently listed at $116.95, which is $15.00 above the original MSRP of $101.95.
- Today's price is 7% above its average daily price over the last 90 days ($109.75).
- The lowest recorded price on PriceWatchPro was $101.95 on November 21, 2025. That's $15.00 below today's price.
- The highest recorded price on PriceWatchPro was $116.95 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 21, 2025 (348 days of price history).
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Compare 13 in. x 21 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) prices across retailers
Same item (UPC 717267271752), also tracked at:
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