Price History for 16.5 in. x 21.5 in. x 1 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)

Name: 16.5 in. x 21.5 in. x 1 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)
SKU: 337676368

16.5 in. x 21.5 in. x 1 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)

Plumbing price trends

"The Filterbuy replacement air filter 16.5x21.5x1 (actual size: 16.50"" x 21.50"" x 0.75"") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help

ItemId: 337676368

UPC: 717267306188

$43.16

Last Updated

04-Nov-26 02:29 AM

How we track prices

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Price History Chart

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Lowest

$37.76 (Aug 21, 2026)

Highest

$47.96 (Oct 19, 2026)

Current

$43.16

View at Home Depot

Recorded price history

Date	Price
Nov 3, 2026	$43.16
Oct 19, 2026	$47.96
Sep 3, 2026	$39.96
Aug 21, 2026	$37.76
Jul 16, 2026	$41.96
Jul 14, 2026	$39.96
Jun 17, 2026	$41.96
Jun 14, 2026	$39.96
May 14, 2026	$41.96
May 9, 2026	$39.96
May 8, 2026	$41.96
Jan 25, 2026	$39.96
Dec 14, 2025	$38.96
Dec 11, 2025	$38.96
Nov 30, 2025	$38.96
Nov 1, 2025	$38.96

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

16.5 in. x 21.5 in. x 1 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) price analysis

Price analysis for 16.5 in. x 21.5 in. x 1 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) at Home Depot: today's price of $43.16 is in the middle of the range we've recorded ($37.76 to $47.96).

Currently listed at $43.16, which is $4.20 above the original MSRP of $38.96.
Today's price is 4% above its average daily price over the last 90 days ($41.36).
The lowest recorded price on PriceWatchPro was $37.76 on August 21, 2026. That's $5.40 below today's price.
The highest recorded price on PriceWatchPro was $47.96 on October 19, 2026. Today's price is $4.80 below that peak.
30-day trend: trending down 10.0% from $47.96 to $43.16.
Across 15 tracked price changes, the listing has dropped 5 times with an average drop of $3.00.
PriceWatchPro has been tracking this listing since November 1, 2025 (368 days of price history).

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Compare 16.5 in. x 21.5 in. x 1 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) prices across retailers

Same item (UPC 717267306188), also tracked at:

Best Buy: Filterbuy - 16.5x21.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Gold — $47.96