Trick or treat? How about 15% off?

Tuesday, Oct 27, 2026 at 3:41 AM EasternKlaviyo

Filter KingTrick or treat? How about 15% off?

Fit to screenFull size

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

Against Filter King's usual

Sent in the 3 AM hour, which holds 5% of its emails; 25% arrive in the 8 AM hour. The subject is 34 characters; its average is 32.

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

	Oct 27, 2026 7:56 PM	275,000+ Homes Breathe Cleaner With These
	Oct 27, 2026 5:53 AM	Why Homeowners Trust Filter King 👑
	Oct 27, 2026 4:09 AM	Still on Your Mind? 🤔
	Oct 27, 2026 3:41 AM	Trick or treat? How about 15% off? (this email)
	Oct 26, 2026 9:52 PM	$10 OFF from Rick
	Oct 26, 2026 7:51 PM	Here’s $10 Off to Get You Started
	Oct 26, 2026 5:50 AM	Black Friday, a day early (for you)