AirFiltersDelivered subject lines
42 subject lines averaging 30 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Nov 4, 2026 12:30 PM | Find Your MERV. | 15 | Use this quick guide to find the MERV rating best for you. | Nov 4, 2026 12:30 PM · 15 characters. Use this quick guide to find the MERV rating best for you. | |
| Nov 2, 2026 11:01 AM | Built Better. Breathe Better. | 29 | Aerostar Air Filters are made in the USA. | Nov 2, 2026 11:01 AM · 29 characters. Aerostar Air Filters are made in the USA. | |
| Oct 29, 2026 9:15 AM | 🎃 15% OFF SITEWIDE | 19 | Spooky sale is happening now! | Oct 29, 2026 9:15 AM · 19 characters. Spooky sale is happening now! | |
| Oct 29, 2026 7:09 AM | Still Searching for Filters? Save 10% Sitewide | 46 | Trap up to 99% of airborne allergens | Oct 29, 2026 7:09 AM · 46 characters. Trap up to 99% of airborne allergens | |
| Oct 28, 2026 7:08 AM | Still Thinking it Over? 👀 | 26 | We noticed you browsing these filters…don’t worry, we saved them for you. | Oct 28, 2026 7:08 AM · 26 characters. We noticed you browsing these filters…don’t worry, we saved them for you. | |
| Oct 27, 2026 11:06 AM | Spooky Sale: 15% OFF SITEWIDE | 29 | Use code SPOOKY15 at checkout! | Oct 27, 2026 11:06 AM · 29 characters. Use code SPOOKY15 at checkout! | |
| Oct 24, 2026 5:52 AM | Still Searching for Filters? Save 10% Sitewide | 46 | Trap up to 99% of airborne allergens | Oct 24, 2026 5:52 AM · 46 characters. Trap up to 99% of airborne allergens | |
| Oct 23, 2026 10:15 AM | Breathe Better: Quick 5-Minute Solution | 39 | Your step-by-step guide to better air! | Oct 23, 2026 10:15 AM · 39 characters. Your step-by-step guide to better air! | |
| Oct 23, 2026 5:51 AM | Still Thinking it Over? 👀 | 26 | We noticed you browsing these filters…don’t worry, we saved them for you. | Oct 23, 2026 5:51 AM · 26 characters. We noticed you browsing these filters…don’t worry, we saved them for you. | |
| Oct 23, 2026 1:10 AM | The More You Buy, The More You Save | 35 | Shop smarter with 2, 4, 6, and 12-pack bundles! | Oct 23, 2026 1:10 AM · 35 characters. Shop smarter with 2, 4, 6, and 12-pack bundles! | |
| Oct 20, 2026 12:30 PM | Did you know? | 13 | We Offer Custom Filters | Oct 20, 2026 12:30 PM · 13 characters. We Offer Custom Filters | |
| Oct 20, 2026 1:09 AM | 10% OFF Is Ending Soon | 22 | It’s time to replace your air filter. | Oct 20, 2026 1:09 AM · 22 characters. It’s time to replace your air filter. | |
| Oct 19, 2026 1:05 AM | There’s Still Time to Get 10% Off | 34 | For the next 48 hours only! | Oct 19, 2026 1:05 AM · 34 characters. For the next 48 hours only! | |
| Oct 18, 2026 10:05 AM | Breathe Better. Spend Less. | 27 | Check out MERV 13 filters for an allergy solution. | Oct 18, 2026 10:05 AM · 27 characters. Check out MERV 13 filters for an allergy solution. | |
| Oct 18, 2026 1:04 AM | There’s Still Time to Get 10% Off | 34 | For the next 48 hours only! | Oct 18, 2026 1:04 AM · 34 characters. For the next 48 hours only! | |
| Oct 16, 2026 1:04 AM | Not Sure Which MERV Rating to Choose? | 37 | We’ll help you decide which filter is right for you | Oct 16, 2026 1:04 AM · 37 characters. We’ll help you decide which filter is right for you | |
| Oct 14, 2026 12:15 PM | Pet's Inside? Keep Your Air Fresh | 33 | A MERV 11 filter catches the pet dander. | Oct 14, 2026 12:15 PM · 33 characters. A MERV 11 filter catches the pet dander. | |
| Oct 14, 2026 3:26 AM | Over 1000 5 Star Review & Counting | 34 | Join our happy, healthy customers. | Oct 14, 2026 3:26 AM · 34 characters. Join our happy, healthy customers. | |
| Oct 12, 2026 11:45 AM | Filters Delivered Directly To Your Door | 39 | Clean air right on schedule. | Oct 12, 2026 11:45 AM · 39 characters. Clean air right on schedule. | |
| Oct 8, 2026 8:45 AM | Last Chance for Prime Day Savings | 33 | Ends tonight. Don't miss out! | Oct 8, 2026 8:45 AM · 33 characters. Ends tonight. Don't miss out! | |
| Oct 7, 2026 9:06 AM | Get Prime Day Savings | 21 | It's the perfect time to stock up and save. | Oct 7, 2026 9:06 AM · 21 characters. It's the perfect time to stock up and save. | |
| Oct 6, 2026 11:15 AM | Breathe Easy: Shop Prime Day Savings | 36 | Shop Prime Day deals now. | Oct 6, 2026 11:15 AM · 36 characters. Shop Prime Day deals now. | |
| Oct 5, 2026 10:31 AM | Prime Day Savings Start Now | 27 | Save up to 13% OFF on filters | Oct 5, 2026 10:31 AM · 27 characters. Save up to 13% OFF on filters | |
| Oct 4, 2026 5:23 PM | Still Searching for Filters? Save 10% Sitewide | 46 | Trap up to 99% of airborne allergens | Oct 4, 2026 5:23 PM · 46 characters. Trap up to 99% of airborne allergens | |
| Oct 3, 2026 5:17 PM | Still Thinking it Over? 👀 | 26 | We noticed you browsing these filters…don’t worry, we saved them for you. | Oct 3, 2026 5:17 PM · 26 characters. We noticed you browsing these filters…don’t worry, we saved them for you. | |
| Oct 3, 2026 12:30 PM | This Forgotten Home Essential | 29 | 5 signs you've forgotten your filter. | Oct 3, 2026 12:30 PM · 29 characters. 5 signs you've forgotten your filter. | |
| Oct 1, 2026 3:02 PM | Air Filters Delivered is Now Aerostar | 37 | Same great filters you love, just a new look. | Oct 1, 2026 3:02 PM · 37 characters. Same great filters you love, just a new look. | |
| Sep 29, 2026 10:04 AM | Last Chance! 15% OFF SITEWIDE | 29 | Sale ends tonight. Use code: RESET15 at checkout. | Sep 29, 2026 10:04 AM · 29 characters. Sale ends tonight. Use code: RESET15 at checkout. | |
| Sep 27, 2026 11:05 AM | Fall is Here: 15% OFF SITEWIDE | 30 | Use code: RESET15 | Sep 27, 2026 11:05 AM · 30 characters. Use code: RESET15 | |
| Sep 25, 2026 12:45 PM | 15% OFF SITEWIDE | 16 | No exceptions. No reason to wait. | Sep 25, 2026 12:45 PM · 16 characters. No exceptions. No reason to wait. | |
| Sep 23, 2026 11:16 AM | September Reset: 15% OFF SITEWIDE | 33 | Use code RESET15 at checkout. | Sep 23, 2026 11:16 AM · 33 characters. Use code RESET15 at checkout. | |
| Sep 21, 2026 12:30 PM | Fall Into Autopilot | 19 | Save this Fall with subscription benefits! | Sep 21, 2026 12:30 PM · 19 characters. Save this Fall with subscription benefits! | |
| Sep 18, 2026 10:46 AM | The Results Are In | 18 | Find out what customers are actually saying about their filters. | Sep 18, 2026 10:46 AM · 18 characters. Find out what customers are actually saying about their filters. | |
| Sep 14, 2026 12:30 PM | Ready for Wildfire Smoke? | 25 | A MERV 13 filter captures the fine particles smoke leaves behind. | Sep 14, 2026 12:30 PM · 25 characters. A MERV 13 filter captures the fine particles smoke leaves behind. | |
| Sep 13, 2026 11:08 AM | Breathe Better. Spend Less. | 27 | Here's what an overdue filter is actually costing you. | Sep 13, 2026 11:08 AM · 27 characters. Here's what an overdue filter is actually costing you. | |
| Sep 9, 2026 10:30 AM | MERV Ratings Explained: Clean Air Simplified | 44 | Find out what best fits your home! | Sep 9, 2026 10:30 AM · 44 characters. Find out what best fits your home! | |
| Sep 7, 2026 9:09 AM | 🚨 Final Call: 20% OFF Orders $100+ | 35 | The Labor Day Sale ends tonight! | Sep 7, 2026 9:09 AM · 35 characters. The Labor Day Sale ends tonight! | |
| Sep 6, 2026 10:08 AM | Clean Air Awaits: 20% OFF Orders $100+ | 38 | Grab new filters today with the Labor Day Sale. | Sep 6, 2026 10:08 AM · 38 characters. Grab new filters today with the Labor Day Sale. | |
| Sep 4, 2026 2:03 PM | 20% OFF Orders $100+ | 20 | Use code LABORDAY20 at checkout. | Sep 4, 2026 2:03 PM · 20 characters. Use code LABORDAY20 at checkout. | |
| Sep 3, 2026 11:09 AM | Labor Day Refresh: 20% OFF $100+ | 32 | Use code LABORDAY20 at checkout. | Sep 3, 2026 11:09 AM · 32 characters. Use code LABORDAY20 at checkout. | |
| Sep 1, 2026 11:15 AM | Is Your Filter Due for a Change? | 32 | Find out how your home affects your schedule. | Sep 1, 2026 11:15 AM · 32 characters. Find out how your home affects your schedule. | |
| Aug 31, 2026 10:00 AM | 🍂 Freshen Up Your Air This Fall | 32 | Prepare your home with clean air ahead of the new season. | Aug 31, 2026 10:00 AM · 32 characters. Prepare your home with clean air ahead of the new season. |
Based on 42 emails received from Aug 31 to Nov 4, 2026. Times in US Eastern. How we collect