Price History for 13 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack)
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13 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack)
"The Filterbuy replacement air filter 13x21.5x4 (actual size: 13.00"" x 21.50"" x 3.63"") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help p
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Oct 18, 2026 | $108.99 |
| Jan 24, 2026 | $91.98 |
| Dec 14, 2025 | $86.61 |
| Nov 22, 2025 | $86.61 |
| Nov 21, 2025 | $86.61 |
| Oct 23, 2025 | $86.61 |
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Analysis
13 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) price analysis
Price analysis for 13 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) at Home Depot: Today's price is $108.99. The lowest recorded price on PriceWatchPro was $86.61 on October 23, 2025. That's $22.38 below today's price.
- Currently listed at $108.99, which is $22.38 above the original MSRP of $86.61.
- The lowest recorded price on PriceWatchPro was $86.61 on October 23, 2025. That's $22.38 below today's price.
- The highest recorded price on PriceWatchPro was $108.99 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 October 23, 2025 (366 days of price history).
Compare
Compare 13 in. x 21.5 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) prices across retailers
Same item (UPC 717267223676), also tracked at:
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