Filters Fast subject lines

451 subject lines averaging 37 characters.

PictureSent (Eastern)SubjectCharactersPreview text
Oct 13, 2026 8:39 AMSubscriber, 20% off ends tomorrow ⏳36Save up to $25 + free shipping on $99+.Oct 13, 2026 8:39 AM · 36 characters. Save up to $25 + free shipping on $99+.
Oct 13, 2026 8:39 AMFriend, 20% off ends tomorrow ⏳32Save up to $25 + free shipping on $99+.Oct 13, 2026 8:39 AM · 32 characters. Save up to $25 + free shipping on $99+.
Oct 12, 2026 11:24 AMYour offer has been upgraded to 15% off39Your offer has been upgraded to 15% offOct 12, 2026 11:24 AM · 39 characters. Your offer has been upgraded to 15% off
Oct 12, 2026 11:20 AM10% off is waiting inside25Open to see your productsOct 12, 2026 11:20 AM · 25 characters. Open to see your products
Oct 12, 2026 8:23 AMFind the right fit the first time, then take 20% off Filters Fast Brand72Search your model or part number to find your match!Oct 12, 2026 8:23 AM · 72 characters. Search your model or part number to find your match!
Oct 11, 2026 3:11 PMhey, need anything?19Filters Fast brand is 20% off + free shipping on $99+. Save up to $25.Oct 11, 2026 3:11 PM · 19 characters. Filters Fast brand is 20% off + free shipping on $99+. Save up to $25.
Oct 11, 2026 11:22 AMYour selections come with 10% off33[Open Me] for your exclusive offerOct 11, 2026 11:22 AM · 33 characters. [Open Me] for your exclusive offer
Oct 11, 2026 11:13 AM[OPEN] to unlock 10% off24Your products + special offer are waitingOct 11, 2026 11:13 AM · 24 characters. Your products + special offer are waiting
Oct 11, 2026 8:33 AMWhat does NSF certified actually mean?38What to look for when comparing filters, plus 20% off Filters Fast brand.Oct 11, 2026 8:33 AM · 38 characters. What to look for when comparing filters, plus 20% off Filters Fast brand.
Oct 10, 2026 11:21 AMTake another look + 10% off27Activate 10% off coupon [Open Now]Oct 10, 2026 11:21 AM · 27 characters. Activate 10% off coupon [Open Now]
Oct 10, 2026 8:28 AMYou filter the water you drink. What about your shower? 💧57Filter your shower water too, and save 20% on Filters Fast Brand.Oct 10, 2026 8:28 AM · 57 characters. Filter your shower water too, and save 20% on Filters Fast Brand.
Oct 9, 2026 9:11 AMTake 20% off + give your home an upgrade 🏡43Save up to $25 on Filters Fast Brand + free shipping on $99+.Oct 9, 2026 9:11 AM · 43 characters. Save up to $25 on Filters Fast Brand + free shipping on $99+.
Oct 8, 2026 8:37 AM20% off Filters Fast brand begins today!40Save up to $25 AND get free shipping on $99+.Oct 8, 2026 8:37 AM · 40 characters. Save up to $25 AND get free shipping on $99+.
Oct 7, 2026 12:48 PMYour 15% off is expiring soon29Activate your offer while it lasts!Oct 7, 2026 12:48 PM · 29 characters. Activate your offer while it lasts!
Oct 7, 2026 8:48 AMEnds tonight: $15 off + free shipping37Save $15 on $99+ before midnight.Oct 7, 2026 8:48 AM · 37 characters. Save $15 on $99+ before midnight.
Oct 6, 2026 3:04 PM$15 off ends tomorrow21Your $15 savings + free shipping are almost gone.Oct 6, 2026 3:04 PM · 21 characters. Your $15 savings + free shipping are almost gone.
Oct 6, 2026 12:44 PMYour discount was upgraded!27Exclusive 15% offer insideOct 6, 2026 12:44 PM · 27 characters. Exclusive 15% offer inside
Oct 6, 2026 8:41 AMokay... one more day ⏰23Save $15 on $99+ + free shipping before the offer ends tomorrow.Oct 6, 2026 8:41 AM · 23 characters. Save $15 on $99+ + free shipping before the offer ends tomorrow.
Oct 5, 2026 12:43 PM10% off is waiting inside25Open to see your productsOct 5, 2026 12:43 PM · 25 characters. Open to see your products
Oct 5, 2026 8:33 AMOne easy thing to cross off your list today43Replace what's due and save $15 on $99+ + free shipping.Oct 5, 2026 8:33 AM · 43 characters. Replace what's due and save $15 on $99+ + free shipping.
Oct 4, 2026 2:39 PMYour filter replacement comes with $15 off + free ship54don't overlook this one.Oct 4, 2026 2:39 PM · 54 characters. don't overlook this one.
Oct 4, 2026 12:37 PM[OPEN] to unlock 10% off24Your products + special offer are waitingOct 4, 2026 12:37 PM · 24 characters. Your products + special offer are waiting
Oct 4, 2026 8:19 AMHere's why replacing on time matters, plus $15 off & free shipping.67What happens when you wait too long to change a filter?Oct 4, 2026 8:19 AM · 67 characters. What happens when you wait too long to change a filter?
Oct 3, 2026 12:46 PMYour 15% off is expiring soon29Activate your offer while it lasts!Oct 3, 2026 12:46 PM · 29 characters. Activate your offer while it lasts!
Oct 3, 2026 8:37 AMIs your refrigerator filter overdue? 💧39If you can't remember the last change, it may be time. Save $15 + free shipping.Oct 3, 2026 8:37 AM · 39 characters. If you can't remember the last change, it may be time. Save $15 + free shipping.
Oct 2, 2026 12:44 PMYour discount was upgraded!27Exclusive 15% offer insideOct 2, 2026 12:44 PM · 27 characters. Exclusive 15% offer inside
Oct 2, 2026 8:27 AMNot sure which filter you need? Ask AI.39Save $15 and get free shipping from us today!Oct 2, 2026 8:27 AM · 39 characters. Save $15 and get free shipping from us today!
Oct 1, 2026 12:44 PM10% off is waiting inside25Open to see your productsOct 1, 2026 12:44 PM · 25 characters. Open to see your products
Oct 1, 2026 9:08 AM👉 $15 off + free shipping starts now37Save $15 on $99+ and get your order shipped free.Oct 1, 2026 9:08 AM · 37 characters. Save $15 on $99+ and get your order shipped free.
Sep 30, 2026 4:41 PMYour 15% off is expiring soon29Activate your offer while it lasts!Sep 30, 2026 4:41 PM · 29 characters. Activate your offer while it lasts!
Sep 30, 2026 12:42 PM[OPEN] to unlock 10% off24Your products + special offer are waitingSep 30, 2026 12:42 PM · 24 characters. Your products + special offer are waiting
Sep 30, 2026 8:51 AM🎉 Surprise! We're extending 20% off!37One more chance to save on $75+ and get free shipping.Sep 30, 2026 8:51 AM · 37 characters. One more chance to save on $75+ and get free shipping.
Sep 29, 2026 4:40 PMYour discount was upgraded!27Exclusive 15% offer insideSep 29, 2026 4:40 PM · 27 characters. Exclusive 15% offer inside
Sep 29, 2026 3:02 PMLAST CHANCE: 20% off + free shipping ⏳39Final day for 20% off Filters Fast brand orders $75+ with free shipping.Sep 29, 2026 3:02 PM · 39 characters. Final day for 20% off Filters Fast brand orders $75+ with free shipping.
Sep 29, 2026 11:35 AMYour 15% off is expiring soon29Activate your offer while it lasts!Sep 29, 2026 11:35 AM · 29 characters. Activate your offer while it lasts!
Sep 29, 2026 9:08 AMNever vacuum your air filter! Replace it.41🚨 Final hours for 20% off + Free Shipping. Redeem now:Sep 29, 2026 9:08 AM · 41 characters. 🚨 Final hours for 20% off + Free Shipping. Redeem now:
Sep 28, 2026 4:38 PM10% off is waiting inside25Open to see your productsSep 28, 2026 4:38 PM · 25 characters. Open to see your products
Sep 28, 2026 11:29 AMYour discount was upgraded!27Exclusive 15% offer insideSep 28, 2026 11:29 AM · 27 characters. Exclusive 15% offer inside
Sep 28, 2026 8:42 AMhey, ending the month with 20% off34How many filters in your home are overdue?Sep 28, 2026 8:42 AM · 34 characters. How many filters in your home are overdue?
Sep 27, 2026 4:37 PM[OPEN] to unlock 10% off24Your products + special offer are waitingSep 27, 2026 4:37 PM · 24 characters. Your products + special offer are waiting
Sep 27, 2026 3:21 PMUpdate: 20% off is still live 👀32Your home needs a filter reset.Sep 27, 2026 3:21 PM · 32 characters. Your home needs a filter reset.
Sep 27, 2026 11:27 AM10% off is waiting inside25Open to see your productsSep 27, 2026 11:27 AM · 25 characters. Open to see your products
Sep 27, 2026 8:43 AMThe cleanest deal in your inbox today 📥40Enjoy 20% off with free shipping. Hurry, this offer ends soon!Sep 27, 2026 8:43 AM · 40 characters. Enjoy 20% off with free shipping. Hurry, this offer ends soon!
Sep 26, 2026 11:26 AM[OPEN] to unlock 10% off24Your products + special offer are waitingSep 26, 2026 11:26 AM · 24 characters. Your products + special offer are waiting
Sep 26, 2026 9:18 AMThis deal passes the filter test 🏆35Take 20% off + free delivery this weekend.Sep 26, 2026 9:18 AM · 35 characters. Take 20% off + free delivery this weekend.
Sep 25, 2026 6:31 PMYour 15% off is expiring soon29Activate your offer while it lasts!Sep 25, 2026 6:31 PM · 29 characters. Activate your offer while it lasts!
Sep 25, 2026 8:37 AM20% off your Filters Fast brand stock-up40We're a coupon-friendly website 👛Sep 25, 2026 8:37 AM · 40 characters. We're a coupon-friendly website 👛
Sep 24, 2026 6:28 PMYour discount was upgraded!27Exclusive 15% offer insideSep 24, 2026 6:28 PM · 27 characters. Exclusive 15% offer inside
Sep 24, 2026 9:12 AMEarly access: 20% off Filters Fast brand40Give every overdue filter a fresh start 🍂Sep 24, 2026 9:12 AM · 40 characters. Give every overdue filter a fresh start 🍂
Sep 23, 2026 6:27 PM10% off is waiting inside25Open to see your productsSep 23, 2026 6:27 PM · 25 characters. Open to see your products

Based on 451 emails received from Mar 16 to Nov 6, 2026. Times in US Eastern. How we collect

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.