You built it once. You can rebuild it faster.

Preview text: The compounding math for lapsed Helios customers.

Wednesday, Sep 16, 2026 at 9:16 AM EasternKlaviyo

Helios FilterYou built it once. You can rebuild it faster.

Fit to screenFull size

Using this email in an article? Credit: Helios Filter email via They Sent It, with a link to this page. Full-size image

Use this example

Against Helios Filter's usual

Sent in the 9 AM hour, which holds 19% of its emails; 27% arrive in the 10 AM hour. The subject is 45 characters; its average is 39.

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.

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

	Oct 9, 2026 9:18 AM	Fresh filter before holiday season starts 💧
	Oct 7, 2026 12:41 PM	The one thing most people skip in their morning routine 💧
	Sep 27, 2026 10:16 AM	About your Helios subscription 💧
	Sep 25, 2026 12:18 PM	Your future self is waiting 🌟
	Sep 24, 2026 12:11 PM	Caught you looking 👀
	Sep 24, 2026 10:15 AM	Fall is when you notice the collagen loss 💧
	Sep 16, 2026 9:16 AM	You built it once. You can rebuild it faster. (this email)