Save 15% and help your system perform at its best.

Preview text: It's Time to Replace Your HVAC Filter

AirDoctorSunday, Jul 19, 2026 at 11:00 PM EasternKlaviyo
AirDoctorSave 15% and help your system perform at its best.
Subject
Save 15% and help your system perform at its best.
Preview text
It's Time to Replace Your HVAC Filter
From
info@airdoctorpro.com
Sent
Sun Jul 19, 2026, 11:00 PM ET
Sent to
airdoctorpro.com
Size
34 KB
Images
9
Links
11, 1 of them buttons
Subject length
50 characters

Against AirDoctor's usual

Sent in the 11 PM hour, which holds 4% of its emails; 22% arrive in the 9 AM hour. The subject is 50 characters; its average is 42.

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
AirDoctor <[email protected]>
Subject
Save 15% and help your system perform at its best.
Date
Mon, 20 Jul 2026 03:00:16 +0000 (UTC)
Message-ID domain
geopod-ismtpd-36
Return-Path domain
send.airdoctorpro.com
DKIM signature
d=airdoctorpro.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1328.shared.klaviyomail.com [168.245.31.178] by our receiving server with ESMTPS
  2. by recvd-…-7vh9d with SMTP
  3. from (unnamed) by geopod-ismtpd-36 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

Jul 22, 2026 12:52 PMYou're Invited: Free Wildfire Webinar Tomorrow
Jul 21, 2026 3:00 AMStay Prepared for Wildfire Season! 🔥
Jul 20, 2026 7:01 AMYour Last Chance for 15% Off HVAC Filters
Jul 19, 2026 11:00 PMSave 15% and help your system perform at its best. (this email)
Jul 18, 2026 3:00 AMIt's Time to Replace Your HVAC Filter
Jul 17, 2026 7:01 AMSave 15% on HVAC Filters
Jul 16, 2026 7:58 PMBring Home America’s Favorite Air Purifier

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