Before you turn on the heat, use this

Preview text: Claim $20 off! Heating season is a good reminder to change your HVAC filter.

Friday, Oct 16, 2026 at 2:35 AM EasternKlaviyo

Filters FastBefore you turn on the heat, use this

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Subject: Before you turn on the heat, use this
Preview text: Claim $20 off! Heating season is a good reminder to change your HVAC filter.
From: marketing@email.filtersfast.com
Brand: Filters Fast
ESP: Klaviyo
Sent: Fri Oct 16, 2026, 2:35 AM ET
Sent to: acepols.com, acepool.com, acepoolsmanager.com, acespool.com, aqfast.com, b2bfiltersales.com, b2bfiltersales.org, blog.filtersfast.com, filteras.com, filters-fast.com, Colombia (filtersfast.co), filtersfast.com, filtersfast.org, filtersfats.com, iasource.com, kenmorefilter.com, kenmorefilters.com, refridgeratorfilter.com, warerfilters.com, wateffilters.com, waterfiltees.com, waterfiltets.com, waterfulters.com, waterpikfilters.com, watrefilters.com, watrfilters.com, whichfilter.com, whirlpoolfilter.com
Size: 73 KB
Images: 13
Links: 20, 3 of them buttons
Subject length: 37 characters

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 37 characters, the same as its average.

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 17, 2026 3:07 AM	How many filters are hiding in your home? – Take $20 Off
	Oct 16, 2026 10:51 AM	Your 15% off is expiring soon
	Oct 16, 2026 8:21 AM	10% off is waiting inside
	Oct 16, 2026 2:35 AM	Before you turn on the heat, use this (this email)
	Oct 15, 2026 10:54 AM	Your discount was upgraded!
	Oct 15, 2026 8:18 AM	[OPEN] to unlock 10% off
	Oct 15, 2026 2:52 AM	Take $20 off your order today!