🔥 COLUMBUS DAY: 15% off
Preview text: Chart your course for heating season
Using this email in an article? Credit: Filter King email via They Sent It, with a link to this page. Full-size image
- Subject
- 🔥 COLUMBUS DAY: 15% off
- Preview text
- Chart your course for heating season
- From
- support@
filterking.com - Brand
- Filter King
- ESP
- Klaviyo
- Sent
- Fri Oct 9, 2026, 8:39 AM ET
- Size
- 47 KB
- Images
- 10
- Links
- 10, 1 of them buttons
- Subject length
- 24 characters
Against Filter King's usual
Sent in its busiest hour, 8 AM, which holds 25% of its emails. The subject is 24 characters; its average is 32.
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
- Filter King <[email protected]>
- Subject
- 🔥 COLUMBUS DAY: 15% off
- Date
- Fri, 09 Oct 2026 12:39:04 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-130
- Return-Path domain
- email.filterking.com
- DKIM signature
- d=filterking.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-2tnht with SMTP
- from (unnamed) by geopod-ismtpd-130 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
Sent just before and after
| Oct 12, 2026 8:02 AM | The voyage ends today ⛵ | |
| Oct 11, 2026 9:03 AM | Don't miss your 15% OFF | |
| Oct 10, 2026 10:04 AM | 15% OFF your next filter order | |
| Oct 9, 2026 8:39 AM | 🔥 COLUMBUS DAY: 15% off (this email) | |
| Oct 7, 2026 8:04 AM | The easiest furnace fix on your list | |
| Oct 6, 2026 8:04 AM | RE: 10% OFF your fall filter 🍂 | |
| Oct 5, 2026 8:03 AM | 10% OFF before the leaves are gone 🍂 |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 9, 2026.
