Price History for 18 in. x 30 in. x 1 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)

Name: 18 in. x 30 in. x 1 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)
SKU: 337698012

18 in. x 30 in. x 1 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack)

Plumbing price trends

"The Filterbuy replacement air filter 18x30x1 (actual size: 17.75"" x 29.75"" x 0.75"") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help pre

ItemId: 337698012

UPC: 717267051507

$42.26

Last Updated

04-Nov-26 02:31 AM

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Price History Chart

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Lowest

$42.25 (Oct 18, 2026)

Highest

$47.96 (Jan 25, 2026)

Current

$42.26

View at Home Depot

Recorded price history

Date	Price
Nov 3, 2026	$42.26
Oct 28, 2026	$46.96
Oct 18, 2026	$42.25
Sep 2, 2026	$43.16
Aug 12, 2026	$47.96
Aug 7, 2026	$43.16
Jan 25, 2026	$47.96
Dec 14, 2025	$44.96
Dec 6, 2025	$44.96
Dec 4, 2025	$44.96
Oct 16, 2025	$44.96

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

18 in. x 30 in. x 1 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) price analysis

Price analysis for 18 in. x 30 in. x 1 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) at Home Depot: today's price of $42.26 is near the low end of the range we've recorded ($42.25 to $47.96).

The current price of $42.26 is 6% (or $2.70) below the MSRP of $44.96.
Today's price is 5% below its average daily price over the last 90 days ($44.41).
The lowest recorded price on PriceWatchPro was $42.25 on October 18, 2026. That's $0.01 below today's price.
The highest recorded price on PriceWatchPro was $47.96 on January 25, 2026. Today's price is $5.70 below that peak.
30-day trend: essentially flat (less than 1% movement).
Across 10 tracked price changes, the listing has dropped 4 times with an average drop of $3.80.
PriceWatchPro has been tracking this listing since October 16, 2025 (384 days of price history).

Compare

Compare 18 in. x 30 in. x 1 in. MERV 8 (FPR 5) Dust Defense Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) prices across retailers

Same item (UPC 717267051507), also tracked at:

Best Buy: Filterbuy - 18x30x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Silver — $46.96