If your carbon filter’s over a year old, read this... ⚠️

Preview text: Most only last 12–18 months, and summer can shorten that fast.

Thursday, Apr 16, 2026 at 2:30 PM EasternKlaviyo

GroWellIf your carbon filter’s over a year old, read this... ⚠️

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Subject: If your carbon filter’s over a year old, read this... ⚠️
Preview text: Most only last 12–18 months, and summer can shorten that fast.
From: customerservices@growell.co.uk
Brand: GroWell
ESP: Klaviyo
Sent: Thu Apr 16, 2026, 2:30 PM ET
Size: 54 KB
Images: 12
Links: 19, 3 of them buttons
Subject length: 58 characters

Against GroWell's usual

Sent in its busiest hour, 2 PM, which holds 21% of its emails. The subject is 58 characters; its average is 36.

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	Apr 16, 2026 2:30 PM	If your carbon filter’s over a year old, read this... ⚠️ (this email)
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