They Sent It

Labor Day Sale: this is the final call

Bring fresh cabin air into the moments ahead, up to $180 off.

AirlockSunday, Sep 13, 2026 at 11:51 AM EasternKlaviyo
AirlockLabor Day Sale: this is the final call
Subject
Labor Day Sale: this is the final call
Preview text
Bring fresh cabin air into the moments ahead, up to $180 off.
From
support@airlockusa.com
Brand
Airlock
Sent
Sun Sep 13, 2026, 11:51 AM ET
Sent to
airlockpurifier.com
Size
47 KB
Images
13
Links
13, 2 of them buttons
Subject length
38 characters

Against Airlock's usual

Sent in the 11 AM hour, which holds 3% of its emails; 17% arrive in the 10 AM hour. The subject is 38 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
AIRLOCK <[email protected]>
Subject
Labor Day Sale: this is the final call
Date
Sun, 13 Sep 2026 15:51:03 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
send.airlockusa.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=airlockusa.com s=kl1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. 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

Report this email

Sent just before and after

Sep 18, 2026 3:31 PMFall is coming. Don’t let mustiness settle in.
Sep 16, 2026 5:23 PMWhat will your cabin smell like next weekend?
Sep 15, 2026 2:39 PMFall is almost here, so make the weekends count
Sep 13, 2026 11:51 AMLabor Day Sale: this is the final call (this email)
Sep 12, 2026 11:47 AMOne day left in the Labor Day Sale
Sep 10, 2026 10:14 AMDon’t let cabin odors shape the weekends ahead
Sep 8, 2026 10:43 AMLabor Day Sale extended. Make it count.

More from Airlock

All Airlock emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.