The Dirty Truth About Old HVAC Filters
Preview text: Don't let bacteria circulate.
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- Subject
- The Dirty Truth About Old HVAC Filters
- Preview text
- Don't let bacteria circulate.
- From
- marketing@
aer-terra.com - Brand
- Aerterra
- ESP
- Klaviyo
- Sent
- Fri Jul 17, 2026, 4:19 AM ET
- Sent to
- aer-terra.com, aerterrafilter.com, aerterrafilters.com
- Size
- 58 KB
- Images
- 11
- Links
- 10, 3 of them buttons
- Subject length
- 38 characters
Against Aerterra's usual
Sent in its busiest hour, 4 AM, which holds 36% of its emails. The subject is 38 characters, the same as its average.
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- From
- Aerterra <[email protected]>
- Subject
- The Dirty Truth About Old HVAC Filters
- Date
- Fri, 17 Jul 2026 08:19:23 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.email.aer-terra.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=email.aer-terra.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from kl-203-28-11.kmta.shared.klaviyomail.com [170.203.28.11] by our receiving server with ESMTPS
- 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
| Jul 31, 2026 4:21 AM | Don't let an old filter drain your wallet | |
| Jul 24, 2026 4:20 AM | See Why Homeowners Trust Aerterra Filters | |
| Jul 21, 2026 1:51 PM | Did you see something you liked? | |
| Jul 17, 2026 4:19 AM | The Dirty Truth About Old HVAC Filters (this email) | |
| Jul 10, 2026 4:18 AM | Protect Your Home from Hidden Chemicals | |
| Jul 6, 2026 10:00 AM | Still Need Filters? Buy More, Pay Less | |
| Jul 3, 2026 4:18 AM | Your health could be at risk |
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