28% Off: Give Your Furnace Filter a Fresh Start

Preview text: Your furnace works harder in winter. Your filter should too. 96 More time indoors means…

Wednesday, Oct 21, 2026 at 12:05 PM EasternEmarsys

Discount Filters28% Off: Give Your Furnace Filter a Fresh Start

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Subject: 28% Off: Give Your Furnace Filter a Fresh Start
Preview text: Your furnace works harder in winter. Your filter should too. 96 More time indoors means…
From: newsletter@eml.discountfilters.com
Brand: Discount Filters
ESP: Emarsys
Sent: Wed Oct 21, 2026, 12:05 PM ET
Size: 34 KB
Images: 10
Links: 25, 4 of them buttons
Subject length: 47 characters

Against Discount Filters's usual

Sent in its busiest hour, 12 PM, which holds 58% of its emails. The subject is 47 characters; its average is 37.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From: Discount Filters <[email protected]>
Subject: 28% Off: Give Your Furnace Filter a Fresh Start
Date: Wed, 21 Oct 2026 18:05:07 +0200
Message-ID domain: mta-2d5674e0.ip4.emarsys.us
Return-Path domain: bounces.eml.discountfilters.com
DKIM signature: d=eml.discountfilters.com s=key5; d=emarsys.net s=emarsys-2048b
List-Unsubscribe: Present, one-click
Mailer: class SMTPMail

Other sending headers (names only): X-EMarSys-Identify, X-EMarSys-Environment, X-Report-Abuse

	Oct 25, 2026 7:04 PM	Last call! WINTER28 expires tonight at midnight ET
	Oct 25, 2026 7:02 AM	Last day: 28% off furnace filters ends tonight!
	Oct 23, 2026 12:06 PM	Stock Up & Save 28% on Air Filters
	Oct 21, 2026 12:05 PM	28% Off: Give Your Furnace Filter a Fresh Start (this email)
	Oct 19, 2026 12:05 PM	Save 28% on Filters Before Winter Hits ❄️
	Oct 18, 2026 7:05 PM	⏰ Final Hours: Take 30% Off Before Midnight
	Oct 18, 2026 7:03 AM	Last day: 30% off flash sale ends tonight!