Celebrate Labor Day with cleaner air for two spaces—for the price of one.
Preview text: BOGO: Buy an AD3500, Get an AD2000 FREE 🎉

Use this example
- Subject
- Celebrate Labor Day with cleaner air for two spaces—for the price of one.
- Preview text
- BOGO: Buy an AD3500, Get an AD2000 FREE 🎉
- From
- info@
airdoctor.com - Brand
- AirDoctor
- ESP
- Klaviyo
- Sent
- Thu Sep 10, 2026, 4:00 AM ET
- Sent to
- airdoctorpro.com, doctorsairpurifier.com, qc-airdoctorpro.com, tryairdoctor.com
- Size
- 44 KB
- Images
- 13
- Links
- 15, 1 of them buttons
- Subject length
- 73 characters
Against AirDoctor's usual
Sent in the 4 AM hour, which holds 3% of its emails; 22% arrive in the 9 AM hour. The subject is 73 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
- Celebrate Labor Day with cleaner air for two spaces—for the price of one.
- Date
- Thu, 10 Sep 2026 08:00:46 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- send.airdoctor.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=airdoctor.com s=km1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Sep 11, 2026 7:00 PM | Labor Day Sale ends today — shop AirDoctor purifiers before the deal disappears. | |
| Sep 11, 2026 7:00 AM | Last Chance: Save Up to $449 ⏰ | |
| Sep 10, 2026 7:12 AM | is Voted #1 | |
| Sep 10, 2026 4:00 AM | Celebrate Labor Day with cleaner air for two spaces—for the price of one. (this email) | |
| Sep 10, 2026 4:00 AM | BOGO: Buy an AD3500, Get an AD2000 FREE 🎉 | |
| Sep 9, 2026 5:37 AM | Bring Home America’s Favorite Air Purifier | |
| Sep 9, 2026 2:00 AM | Save up to $449 on a New AirDoctor |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 10, 2026.










