Deep sleep starts with cleaner air
Preview text: Transform your night with whisper-quiet purification built for the bedroom

Using this email in an article? Credit: Blueair email via They Sent It, with a link to this page. Full-size image
- Subject
- Deep sleep starts with cleaner air
- Preview text
- Transform your night with whisper-quiet purification built for the bedroom
- From
- noreply@
blueair.co.uk - Brand
- Blueair
- ESP
- Klaviyo
- Sent
- Mon Oct 19, 2026, 12:24 PM ET
- Sent to
- United Kingdom (blueair.co.uk)
- Size
- 44 KB
- Images
- 15
- Links
- 13, 1 of them buttons
- Subject length
- 34 characters
Against Blueair's usual
Sent in the 12 PM hour, which holds 6% of its emails; 70% arrive in the 10 AM hour. The subject is 34 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
- Blueair UK <[email protected]>
- Subject
- Deep sleep starts with cleaner air
- Date
- Mon, 19 Oct 2026 16:24:51 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.email.blueair.co.uk
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=email.blueair.co.uk s=mtd1
- 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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 23, 2026 12:55 PM | Keep Your Mornings On Track When the Clocks Go Back | |
| Oct 20, 2026 10:00 AM | Fresh air for every room this fall 🍂 | |
| Oct 20, 2026 8:02 AM | What's Happening to Your Indoor Air? | |
| Oct 19, 2026 12:24 PM | Deep sleep starts with cleaner air (this email) | |
| Oct 18, 2026 10:03 AM | New arrival: our smallest humidifier yet ✨ | |
| Oct 17, 2026 10:01 AM | Air care designed to be seen 👀 | |
| Oct 16, 2026 12:23 PM | Learn more about the most awarded air care brand |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 19, 2026.











