Price History for 12.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (1-Pack)

Name: 12.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (1-Pack)
SKU: 337672171

12.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (1-Pack)

Plumbing price trends

"The Filterbuy replacement air filter 12.5x21x4 (actual size: 12.50"" 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 p

ItemId: 337672171

UPC: 717267249263

$47.99

Last Updated

04-Nov-26 02:34 AM

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Price History Chart

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Lowest

$34.68 (Oct 24, 2025)

Highest

$47.99 (Oct 18, 2026)

Current

$47.99

View at Home Depot

Recorded price history

Date	Price
Oct 18, 2026	$47.99
Jul 16, 2026	$42.99
Jul 14, 2026	$38.69
Jun 17, 2026	$42.99
Jun 14, 2026	$36.99
May 14, 2026	$42.99
May 9, 2026	$36.99
May 8, 2026	$42.99
Jan 24, 2026	$36.99
Dec 14, 2025	$34.68
Nov 22, 2025	$34.68
Nov 17, 2025	$34.68
Oct 24, 2025	$34.68

13 recorded prices; last found in Home Depot’s data on Nov 4, 2026. How we track prices

12.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) price analysis

Price analysis for 12.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) at Home Depot: today's price of $47.99 is the highest price we've recorded for this listing.

Currently listed at $47.99, which is $13.31 above the original MSRP of $34.68.
Today's price is 9% above its average daily price over the last 90 days ($43.99).
The lowest recorded price on PriceWatchPro was $34.68 on October 24, 2025. That's $13.31 below today's price.
The highest recorded price on PriceWatchPro was $47.99 on October 18, 2026.
Across 12 tracked price changes, the listing has dropped 3 times with an average drop of $5.43.
PriceWatchPro has been tracking this listing since October 24, 2025 (376 days of price history).

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Compare 12.5 in. x 21 in. x 4 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) prices across retailers

Same item (UPC 717267249263), also tracked at:

Best Buy: Filterbuy - 12.5x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver — $47.99