The easiest furnace fix on your list

Preview text: If you cannot remember your last filter change, it is time.

Filter KingWednesday, Oct 7, 2026 at 8:04 AM EasternKlaviyo
Filter KingThe easiest furnace fix on your list
Subject
The easiest furnace fix on your list
Preview text
If you cannot remember your last filter change, it is time.
From
support@filterking.com
Sent
Wed Oct 7, 2026, 8:04 AM ET
Size
45 KB
Images
9
Links
9, 1 of them buttons
Subject length
36 characters

Against Filter King's usual

Sent in its busiest hour, 8 AM, which holds 25% of its emails. The subject is 36 characters; its average is 32.

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From
Filter King <[email protected]>
Subject
The easiest furnace fix on your list
Date
Wed, 07 Oct 2026 12:04:23 +0000 (UTC)
Message-ID domain
geopod-ismtpd-5
Return-Path domain
email.filterking.com
DKIM signature
d=filterking.com s=kl2
List-Unsubscribe
Present, one-click

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  1. by recvd-…-nthq5 with SMTP
  2. from (unnamed) by geopod-ismtpd-5 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Sent just before and after

Oct 11, 2026 9:03 AMDon't miss your 15% OFF
Oct 10, 2026 10:04 AM15% OFF your next filter order
Oct 9, 2026 8:39 AM🔥 COLUMBUS DAY: 15% off
Oct 7, 2026 8:04 AMThe easiest furnace fix on your list (this email)
Oct 6, 2026 8:04 AMRE: 10% OFF your fall filter 🍂
Oct 5, 2026 8:03 AM10% OFF before the leaves are gone 🍂
Oct 4, 2026 11:04 AMThat smell when the heat comes back on 🤢

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