Heat or cold coming? Your filters should be ready!
Preview text: Save up to 70% off each filter when you buy packs.

Use this example
- Subject
- Heat or cold coming? Your filters should be ready!
- Preview text
- Save up to 70% off each filter when you buy packs.
- From
- info@
filterbuy.com - Brand
- Filterbuy
- ESP
- Klaviyo
- Sent
- Mon Oct 12, 2026, 8:01 AM ET
- Sent to
- United States (filterbuy.us), filterbuyhq.com, joinfilterbuy.com, tryfilterbuy.com
- Size
- 70 KB
- Images
- 13
- Links
- 28, 8 of them buttons
- Subject length
- 50 characters
Against Filterbuy's usual
Sent in the 8 AM hour, which holds 16% of its emails; 26% arrive in the 10 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
- Filterbuy <[email protected]>
- Subject
- Heat or cold coming? Your filters should be ready!
- Date
- Mon, 12 Oct 2026 12:01:37 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-64
- Return-Path domain
- send.filterbuy.com
- DKIM signature
- d=filterbuy.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-d9vs2 with SMTP
- from (unnamed) by geopod-ismtpd-64 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
Sent just before and after
| Oct 16, 2026 11:49 PM | Take a Breath, Then Take Another Look | |
| Oct 15, 2026 11:48 PM | High-Performance Replacement Filters | |
| Oct 15, 2026 10:02 PM | Our Mission: Better Air for All. | |
| Oct 12, 2026 8:01 AM | Heat or cold coming? Your filters should be ready! (this email) | |
| Oct 12, 2026 8:00 AM | Buy once, cry once: Save Up To 70% Off Each Filter When Buying Packs | |
| Oct 10, 2026 6:36 PM | Take a Breath, Then Take Another Look | |
| Oct 9, 2026 6:35 PM | High-Performance Replacement Filters |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 12, 2026.








