Don't let this $15 go down the drain

Preview text: Plus copy this prompt to find your fridge filter.

Tuesday, Nov 3, 2026 at 2:22 AM EasternKlaviyo

Filters FastDon't let this $15 go down the drain

Fit to screenFull size

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

Against Filters Fast's usual

Sent in the 2 AM hour, which holds 4% of its emails; 33% arrive in the 8 AM hour. The subject is 36 characters; its average is 37.

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

	Nov 5, 2026 3:07 AM	Ends tonight: $15 off orders $99 or more
	Nov 4, 2026 3:53 PM	Our mistake - the deal is still active!
	Nov 4, 2026 2:26 AM	MERV 8, 11 or 13? Here’s the difference. 🌬️
	Nov 3, 2026 2:22 AM	Don't let this $15 go down the drain (this email)
	Nov 2, 2026 2:48 AM	End-of-season savings $15 off + free shipping
	Nov 1, 2026 9:18 AM	🔥 Turning the heat on? Check your filter first.
	Nov 1, 2026 2:37 AM	Change the clocks. Change your filters. ⏰