The hidden problem with clean-looking homes.

Preview text: The EPA says indoor air can be 2–5x more polluted than outdoor air. Here's why.

Wednesday, Jun 10, 2026 at 2:00 PM EasternKlaviyo

SansThe hidden problem with clean-looking homes.

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Subject: The hidden problem with clean-looking homes.
Preview text: The EPA says indoor air can be 2–5x more polluted than outdoor air. Here's why.
From: hi@livesans.com
Brand: Sans
ESP: Klaviyo
Sent: Wed Jun 10, 2026, 2:00 PM ET
Sent to: insights.livesans.com
Size: 55 KB
Images: 21
Links: 22, 10 of them buttons
Subject length: 44 characters

Against Sans's usual

Sent in the 2 PM hour, which holds 18% of its emails; 22% arrive in the 12 PM hour. The subject is 44 characters; its average is 28.

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