Filter King subject lines
118 subject lines averaging 32 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Oct 30, 2026 3:38 AM | 👻 The scariest thing in your house? | 36 | Hint: it's on your old filter | Oct 30, 2026 3:38 AM · 36 characters. Hint: it's on your old filter | |
| Oct 29, 2026 3:19 AM | 🎃 HALLOWEEN: 15% off | 21 | Hint: it's on your old filter | Oct 29, 2026 3:19 AM · 21 characters. Hint: it's on your old filter | |
| Oct 29, 2026 1:56 AM | Still Unsure? I’d Love to Hear Why | 36 | Hi there, I’m Rick Hoskins , founder of Filter King. First off, thank you for visiting our… | Oct 29, 2026 1:56 AM · 36 characters. Hi there, I’m Rick Hoskins , founder of Filter King. First off, thank you for visiting our… | |
| Oct 28, 2026 2:40 AM | Still Curious? It’s Right Where You Left It 👇 | 47 | Take a Closer Look 🔍 | Oct 28, 2026 2:40 AM · 47 characters. Take a Closer Look 🔍 | |
| Oct 28, 2026 1:55 AM | 🚨 Last Chance: $10 OFF Is Expiring… | 36 | Time’s Almost Up | Oct 28, 2026 1:55 AM · 36 characters. Time’s Almost Up | |
| Oct 27, 2026 7:56 PM | 275,000+ Homes Breathe Cleaner With These | 41 | Why It’s Rated ⭐⭐⭐⭐⭐ | Oct 27, 2026 7:56 PM · 41 characters. Why It’s Rated ⭐⭐⭐⭐⭐ | |
| Oct 27, 2026 5:53 AM | Why Homeowners Trust Filter King 👑 | 35 | ($10 OFF Inside) | Oct 27, 2026 5:53 AM · 35 characters. ($10 OFF Inside) | |
| Oct 27, 2026 4:09 AM | Still on Your Mind? 🤔 | 22 | We saved your pick | Oct 27, 2026 4:09 AM · 22 characters. We saved your pick | |
| Oct 27, 2026 3:41 AM | Trick or treat? How about 15% off? | 34 | Oct 27, 2026 3:41 AM · 34 characters. | ||
| Oct 26, 2026 9:52 PM | $10 OFF from Rick | 17 | Hi there, I wanted to personally welcome you to Filter King . When I started this company… | Oct 26, 2026 9:52 PM · 17 characters. Hi there, I wanted to personally welcome you to Filter King . When I started this company… | |
| Oct 26, 2026 7:51 PM | Here’s $10 Off to Get You Started | 34 | Welcome to a Cleaner Home | Oct 26, 2026 7:51 PM · 34 characters. Welcome to a Cleaner Home | |
| Oct 26, 2026 5:50 AM | Black Friday, a day early (for you) | 35 | One tap and you're on the list | Oct 26, 2026 5:50 AM · 35 characters. One tap and you're on the list | |
| Oct 25, 2026 6:02 AM | 5 things your pet adds to your air 🐾 | 37 | Plus 3 quick fixes, then your filter | Oct 25, 2026 6:02 AM · 37 characters. Plus 3 quick fixes, then your filter | |
| Oct 24, 2026 4:00 AM | $9.23 is expiring (for good this time) | 38 | Oct 24, 2026 4:00 AM · 38 characters. | ||
| Oct 23, 2026 2:19 AM | Good news: I extended your store credit | 39 | Oct 23, 2026 2:19 AM · 39 characters. | ||
| Oct 20, 2026 2:00 AM | $9.23 to put toward your next order | 35 | Oct 20, 2026 2:00 AM · 35 characters. | ||
| Oct 18, 2026 4:01 AM | Your store credit is still waiting 👀 | 37 | 3 days left to use it ⏳ | Oct 18, 2026 4:01 AM · 37 characters. 3 days left to use it ⏳ | |
| Oct 16, 2026 2:00 AM | $9.23 is sitting in your account 💰 | 35 | Oct 16, 2026 2:00 AM · 35 characters. | ||
| Oct 15, 2026 7:37 AM | Still Unsure? I’d Love to Hear Why | 36 | Hi there, I’m Rick Hoskins , founder of Filter King. First off, thank you for visiting our… | Oct 15, 2026 7:37 AM · 36 characters. Hi there, I’m Rick Hoskins , founder of Filter King. First off, thank you for visiting our… | |
| Oct 15, 2026 3:00 AM | Fire season isn't over yet 🌫️ | 29 | Check your filter 🔍 | Oct 15, 2026 3:00 AM · 29 characters. Check your filter 🔍 | |
| Oct 14, 2026 8:39 AM | What clogged gutters actually cost you | 38 | Two jobs, under an hour each, thousands saved. | Oct 14, 2026 8:39 AM · 38 characters. Two jobs, under an hour each, thousands saved. | |
| Oct 14, 2026 7:36 AM | 🚨 Last Chance: $10 OFF Is Expiring… | 36 | Time’s Almost Up | Oct 14, 2026 7:36 AM · 36 characters. Time’s Almost Up | |
| Oct 14, 2026 1:35 AM | 275,000+ Homes Breathe Cleaner With These | 41 | Why It’s Rated ⭐⭐⭐⭐⭐ | Oct 14, 2026 1:35 AM · 41 characters. Why It’s Rated ⭐⭐⭐⭐⭐ | |
| Oct 13, 2026 11:34 AM | Why Homeowners Trust Filter King 👑 | 35 | ($10 OFF Inside) | Oct 13, 2026 11:34 AM · 35 characters. ($10 OFF Inside) | |
| Oct 13, 2026 3:32 AM | $10 OFF from Rick | 17 | Hi there, I wanted to personally welcome you to Filter King . When I started this company… | Oct 13, 2026 3:32 AM · 17 characters. Hi there, I wanted to personally welcome you to Filter King . When I started this company… | |
| Oct 13, 2026 1:30 AM | Here’s $10 Off to Get You Started | 34 | Welcome to a Cleaner Home | Oct 13, 2026 1:30 AM · 34 characters. Welcome to a Cleaner Home | |
| Oct 12, 2026 8:02 AM | The voyage ends today ⛵ | 24 | Oct 12, 2026 8:02 AM · 24 characters. | ||
| Oct 11, 2026 9:03 AM | Don't miss your 15% OFF | 23 | The voyage ends tomorrow ⛵ | Oct 11, 2026 9:03 AM · 23 characters. The voyage ends tomorrow ⛵ | |
| Oct 10, 2026 10:04 AM | 15% OFF your next filter order | 30 | Oct 10, 2026 10:04 AM · 30 characters. | ||
| Oct 9, 2026 8:39 AM | 🔥 COLUMBUS DAY: 15% off | 24 | Chart your course for heating season | Oct 9, 2026 8:39 AM · 24 characters. Chart your course for heating season | |
| Oct 7, 2026 8:04 AM | The easiest furnace fix on your list | 36 | If you cannot remember your last filter change, it is time. | Oct 7, 2026 8:04 AM · 36 characters. If you cannot remember your last filter change, it is time. | |
| Oct 6, 2026 8:04 AM | RE: 10% OFF your fall filter 🍂 | 31 | Oct 6, 2026 8:04 AM · 31 characters. | ||
| Oct 5, 2026 8:03 AM | 10% OFF before the leaves are gone 🍂 | 37 | Oct 5, 2026 8:03 AM · 37 characters. | ||
| Oct 4, 2026 11:04 AM | That smell when the heat comes back on 🤢 | 41 | Oct 4, 2026 11:04 AM · 41 characters. | ||
| Oct 2, 2026 10:08 AM | 5 things your home needs before fall really hits | 48 | Start with the one that takes two minutes. | Oct 2, 2026 10:08 AM · 48 characters. Start with the one that takes two minutes. | |
| Sep 30, 2026 8:00 AM | 🚨 Tonight: your $9.65 is gone | 30 | Sep 30, 2026 8:00 AM · 30 characters. | ||
| Sep 28, 2026 8:01 AM | 72 hours 🌬️Then your $9.65 is gone | 35 | Sep 28, 2026 8:01 AM · 35 characters. | ||
| Sep 27, 2026 10:30 AM | You've got $9.65. Put it to work 🌬️ | 35 | Ready to save? | Sep 27, 2026 10:30 AM · 35 characters. Ready to save? | |
| Sep 26, 2026 10:32 AM | You still have $9.65 to use 💰 | 30 | Sep 26, 2026 10:32 AM · 30 characters. | ||
| Sep 25, 2026 8:07 AM | 💰 You have $9.65 in Filter King credit | 39 | Use it or lose it 🤷🏻 | Sep 25, 2026 8:07 AM · 39 characters. Use it or lose it 🤷🏻 | |
| Sep 23, 2026 8:01 AM | 📦 Ready for the months ahead? | 30 | Save 75% when you stock up | Sep 23, 2026 8:01 AM · 30 characters. Save 75% when you stock up | |
| Sep 22, 2026 9:04 AM | 😬 Your HVAC gets the leftovers | 31 | Okay, back-to-school conversation | Sep 22, 2026 9:04 AM · 31 characters. Okay, back-to-school conversation | |
| Sep 21, 2026 9:04 AM | Never think about filters again ✅ | 34 | 5% off + free shipping, every time. | Sep 21, 2026 9:04 AM · 34 characters. 5% off + free shipping, every time. | |
| Sep 20, 2026 10:31 AM | Two reasons to go with MERV 13 ⚠️ | 33 | Ragweed season is no joke 🤧 | Sep 20, 2026 10:31 AM · 33 characters. Ragweed season is no joke 🤧 | |
| Sep 19, 2026 10:32 AM | $10 gift card ends tonight ⏰ | 29 | Sep 19, 2026 10:32 AM · 29 characters. | ||
| Sep 18, 2026 9:03 AM | 48 hours left on your gift card 🧧 | 34 | This $10 has a deadline | Sep 18, 2026 9:03 AM · 34 characters. This $10 has a deadline | |
| Sep 17, 2026 8:39 AM | Your $10 gift card is ready to use 🎁 | 37 | Open before your next order | Sep 17, 2026 8:39 AM · 37 characters. Open before your next order | |
| Sep 16, 2026 10:09 AM | 🎁 a $10 surprise from Filter King | 34 | Open before your next order | Sep 16, 2026 10:09 AM · 34 characters. Open before your next order | |
| Sep 13, 2026 10:07 AM | 🌾 + 🌫️ one filter handles both | 30 | Why MERV 13 stands apart | Sep 13, 2026 10:07 AM · 30 characters. Why MERV 13 stands apart | |
| Sep 12, 2026 10:01 AM | Allergy season starts outside. | 30 | Ragweed is back 🤧 | Sep 12, 2026 10:01 AM · 30 characters. Ragweed is back 🤧 |
Based on 118 emails received from Jun 18 to Oct 30, 2026. Times in US Eastern. How we collect