Price History for 18 in. x 36 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (12-Pack)

Name: 18 in. x 36 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (12-Pack)
SKU: 337698153

18 in. x 36 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (12-Pack)

Plumbing price trends

"The Filterbuy replacement air filter 18x36x4 (actual size: 17.50"" x 35.50"" x 3.63"") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help pre

ItemId: 337698153

UPC: 717267286695

$489.96

Last Updated

04-Nov-26 02:36 AM

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Lowest

$489.96 (Oct 18, 2026)

Highest

$537.96 (Jan 25, 2026)

Current

$489.96

View at Home Depot

Recorded price history

Date	Price
Oct 18, 2026	$489.96
Jan 25, 2026	$537.96
Dec 14, 2025	$533.52
Nov 13, 2025	$533.52
Oct 26, 2025	$533.52
Oct 23, 2025	$533.52

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

18 in. x 36 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) price analysis

Price analysis for 18 in. x 36 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) at Home Depot: today's price of $489.96 is the lowest price we've recorded for this listing.

The current price of $489.96 is 8% (or $43.56) below the MSRP of $533.52.
Today's price is 7% below its average daily price over the last 90 days ($528.36).
The lowest recorded price on PriceWatchPro was $489.96 on October 18, 2026. The current listing is at this all-time low.
The highest recorded price on PriceWatchPro was $537.96 on January 25, 2026. Today's price is $48.00 below that peak.
Across 5 tracked price changes, the listing has dropped once with an average drop of $48.00.
PriceWatchPro has been tracking this listing since October 23, 2025 (377 days of price history).

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Compare 18 in. x 36 in. x 4 in. MERV 13 (FPR 10) Health Defense Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) prices across retailers

Same item (UPC 717267286695), also tracked at:

Best Buy: Filterbuy - 18x36x4 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) - Blue — $489.96