AirDoctor subject lines
230 subject lines averaging 42 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Oct 17, 2026 9:00 AM | NEW, Small, Powerful (and On Sale!) | 35 | The story behind our newest AirDoctor. | Oct 17, 2026 9:00 AM · 35 characters. The story behind our newest AirDoctor. | |
| Oct 15, 2026 9:00 PM | Great News: Something Small is Coming! | 38 | The newest clean air innovation is almost here. Are you ready? | Oct 15, 2026 9:00 PM · 38 characters. The newest clean air innovation is almost here. Are you ready? | |
| Oct 15, 2026 9:00 PM | Final Hours: Your FREE AD1500 Ends Tonight | 42 | Last call to buy an AD4000 and get an AD1500 FREE, plus 10% off filters. | Oct 15, 2026 9:00 PM · 42 characters. Last call to buy an AD4000 and get an AD1500 FREE, plus 10% off filters. | |
| Oct 15, 2026 9:00 AM | Last Chance: BOGO Ends Soon | 27 | Don’t miss your chance to buy an AD4000 and get an AD1500 FREE, plus 10% off filters. Shop… | Oct 15, 2026 9:00 AM · 27 characters. Don’t miss your chance to buy an AD4000 and get an AD1500 FREE, plus 10% off filters. Shop… | |
| Oct 14, 2026 9:43 AM | Bring Home America’s Favorite Air Purifier | 42 | is Voted #1 | Oct 14, 2026 9:43 AM · 42 characters. is Voted #1 | |
| Oct 14, 2026 6:00 AM | Buy an AD4000, get an AD1500 FREE | 33 | BOGO ends soon: buy an AD4000, get an AD1500 free + 10% off filters. | Oct 14, 2026 6:00 AM · 33 characters. BOGO ends soon: buy an AD4000, get an AD1500 free + 10% off filters. | |
| Oct 13, 2026 9:42 AM | is Voted #1 | 11 | Bring Home America’s Favorite Air Purifier | Oct 13, 2026 9:42 AM · 11 characters. Bring Home America’s Favorite Air Purifier | |
| Oct 13, 2026 6:00 AM | BOGO Ending Soon: Get a FREE AD1500 | 35 | Buy an AD4000, get an AD1500 FREE—and save 10% on filters. Don’t miss this limited-time… | Oct 13, 2026 6:00 AM · 35 characters. Buy an AD4000, get an AD1500 FREE—and save 10% on filters. Don’t miss this limited-time… | |
| Oct 12, 2026 7:47 AM | Bring Home America’s Favorite Air Purifier | 42 | is Voted #1 | Oct 12, 2026 7:47 AM · 42 characters. is Voted #1 | |
| Oct 12, 2026 6:00 AM | Two purifiers for every room, plus 10% off replacement and HVAC filters for a limited time. | 92 | Buy One, Cover More: FREE AD1500 + 10% Off Filters | Oct 12, 2026 6:00 AM · 92 characters. Buy One, Cover More: FREE AD1500 + 10% Off Filters | |
| Oct 11, 2026 7:46 AM | is Voted #1 | 11 | Bring Home America’s Favorite Air Purifier | Oct 11, 2026 7:46 AM · 11 characters. Bring Home America’s Favorite Air Purifier | |
| Oct 11, 2026 6:00 AM | Buy One, Cover More: FREE AD1500 + 10% Off Filters | 50 | Two purifiers for every room, plus 10% off replacement and HVAC filters for a limited… | Oct 11, 2026 6:00 AM · 50 characters. Two purifiers for every room, plus 10% off replacement and HVAC filters for a limited… | |
| Oct 10, 2026 6:00 AM | Two purifiers for every room, plus 10% off replacement and HVAC filters for a limited time. | 92 | Save $399: Get the AD1500 FREE with Your AD4000 | Oct 10, 2026 6:00 AM · 92 characters. Save $399: Get the AD1500 FREE with Your AD4000 | |
| Oct 9, 2026 3:00 PM | Save $399: Get the AD1500 FREE with Your AD4000 | 47 | Two purifiers for every room, plus 10% off replacement and HVAC filters for a limited… | Oct 9, 2026 3:00 PM · 47 characters. Two purifiers for every room, plus 10% off replacement and HVAC filters for a limited… | |
| Oct 9, 2026 6:00 AM | Cleaner air for every room. Buy an AD4000, get an AD1500 free, plus 10% off replacement and HVAC filters. | 106 | Get a FREE AD1500 ($399 Value) + 10% Off Filters | Oct 9, 2026 6:00 AM · 106 characters. Get a FREE AD1500 ($399 Value) + 10% Off Filters | |
| Oct 7, 2026 3:00 PM | Get a FREE AD1500 ($399 Value) + 10% Off Filters | 48 | Cleaner air for every room. Buy an AD4000, get an AD1500 free, plus 10% off replacement… | Oct 7, 2026 3:00 PM · 48 characters. Cleaner air for every room. Buy an AD4000, get an AD1500 free, plus 10% off replacement… | |
| Oct 6, 2026 11:24 PM | Bring Home America’s Favorite Air Purifier · Resent | 42 | is Voted #1 | Oct 6, 2026 11:24 PM · 42 characters. is Voted #1 | |
| Oct 6, 2026 11:00 PM | Save $399 with a free purifier for your bedroom or office, plus 10% off replacement and HVAC filters. | 102 | Buy an AD4000, Get an AD1500 FREE + 10% Off Filters | Oct 6, 2026 11:00 PM · 102 characters. Buy an AD4000, Get an AD1500 FREE + 10% Off Filters | |
| Oct 6, 2026 3:31 PM | Buy an AD4000, Get an AD1500 FREE + 10% Off Filters | 51 | Save $399 with a free purifier for your bedroom or office, plus 10% off replacement and… | Oct 6, 2026 3:31 PM · 51 characters. Save $399 with a free purifier for your bedroom or office, plus 10% off replacement and… | |
| Oct 5, 2026 11:23 PM | is Voted #1 · Resent | 11 | Bring Home America’s Favorite Air Purifier | Oct 5, 2026 11:23 PM · 11 characters. Bring Home America’s Favorite Air Purifier | |
| Oct 5, 2026 9:00 PM | We Asked AI for the Best Air Purifier. Here’s What It Said. | 59 | Plus, save up to $300 on purifiers + 10% off filters | Oct 5, 2026 9:00 PM · 59 characters. Plus, save up to $300 on purifiers + 10% off filters | |
| Oct 4, 2026 1:30 PM | Bring Home America’s Favorite Air Purifier | 42 | is Voted #1 | Oct 4, 2026 1:30 PM · 42 characters. is Voted #1 | |
| Oct 4, 2026 6:00 AM | Fresher Air for Your Kitchen & Home Office 🍳 | 44 | See which AirDoctor purifier captures cooking smoke, dust and everyday pollutants in the… | Oct 4, 2026 6:00 AM · 44 characters. See which AirDoctor purifier captures cooking smoke, dust and everyday pollutants in the… | |
| Oct 3, 2026 1:24 PM | is Voted #1 | 11 | Bring Home America’s Favorite Air Purifier | Oct 3, 2026 1:24 PM · 11 characters. Bring Home America’s Favorite Air Purifier | |
| Oct 3, 2026 4:00 AM | We Asked AI for the Best Air Purifier. Here’s What It Said. | 59 | Plus, save up to $300 on purifiers + 10% off filters | Oct 3, 2026 4:00 AM · 59 characters. Plus, save up to $300 on purifiers + 10% off filters | |
| Oct 1, 2026 9:00 AM | Join us for simple tips on cleaner air, safer water & a healthier home this holiday season. | 92 | You're invited: Detox your home for the holidays | Oct 1, 2026 9:00 AM · 92 characters. You're invited: Detox your home for the holidays | |
| Sep 30, 2026 9:01 PM | Save $280 on the AD3500 before this offer is gone. | 50 | LAST CHANCE: AD3500 for Just $379 + S&P | Sep 30, 2026 9:01 PM · 50 characters. LAST CHANCE: AD3500 for Just $379 + S&P | |
| Sep 30, 2026 9:00 PM | Save $250 on the AD3500 before this offer is gone. | 50 | Last Chance: AirDoctor 3500 for $409 + FREE shipping | Sep 30, 2026 9:00 PM · 50 characters. Last Chance: AirDoctor 3500 for $409 + FREE shipping | |
| Sep 30, 2026 9:03 AM | LAST CHANCE: AD3500 for Just $379 + S&P | 39 | Save $280 on the AD3500 before this offer is gone. | Sep 30, 2026 9:03 AM · 39 characters. Save $280 on the AD3500 before this offer is gone. | |
| Sep 30, 2026 9:00 AM | Last Chance: AirDoctor 3500 for $409 + FREE shipping | 52 | Save $250 on the AD3500 before this offer is gone. | Sep 30, 2026 9:00 AM · 52 characters. Save $250 on the AD3500 before this offer is gone. | |
| Sep 30, 2026 1:48 AM | Bring Home America’s Favorite Air Purifier | 42 | is Voted #1 | Sep 30, 2026 1:48 AM · 42 characters. is Voted #1 | |
| Sep 29, 2026 1:47 AM | is Voted #1 | 11 | Bring Home America’s Favorite Air Purifier | Sep 29, 2026 1:47 AM · 11 characters. Bring Home America’s Favorite Air Purifier | |
| Sep 28, 2026 9:01 PM | Breathe Better for Less: AD3500 for $379 + S&P | 46 | Save $280 on cleaner air at home. Limited-time offer ends soon. | Sep 28, 2026 9:01 PM · 46 characters. Save $280 on cleaner air at home. Limited-time offer ends soon. | |
| Sep 28, 2026 9:00 PM | Breathe Better for Less: AD3500 for $409 + FREE Shipping | 56 | Save $250 on cleaner air at home. Limited-time offer ends soon. | Sep 28, 2026 9:00 PM · 56 characters. Save $250 on cleaner air at home. Limited-time offer ends soon. | |
| Sep 28, 2026 12:37 PM | Bring Home America’s Favorite Air Purifier | 42 | is Voted #1 | Sep 28, 2026 12:37 PM · 42 characters. is Voted #1 | |
| Sep 27, 2026 9:00 PM | Save $280 on our best-selling UltraHEPA® purifier. | 50 | Limited Time Only: AD3500 Now Just $379 + S&P | Sep 27, 2026 9:00 PM · 50 characters. Limited Time Only: AD3500 Now Just $379 + S&P | |
| Sep 27, 2026 9:00 PM | Save $250 on our best-selling UltraHEPA® purifier. | 50 | Limited Time Only: AD3500 Now Just $409 + FREE Shipping | Sep 27, 2026 9:00 PM · 50 characters. Limited Time Only: AD3500 Now Just $409 + FREE Shipping | |
| Sep 27, 2026 12:31 PM | is Voted #1 | 11 | Bring Home America’s Favorite Air Purifier | Sep 27, 2026 12:31 PM · 11 characters. Bring Home America’s Favorite Air Purifier | |
| Sep 27, 2026 9:02 AM | Limited Time Only: AD3500 Now Just $379 + S&P | 45 | Save $280 on our best-selling UltraHEPA® purifier. | Sep 27, 2026 9:02 AM · 45 characters. Save $280 on our best-selling UltraHEPA® purifier. | |
| Sep 27, 2026 9:00 AM | Limited Time Only: AD3500 Now Just $409 + FREE Shipping | 55 | Save $250 on our best-selling UltraHEPA® purifier. | Sep 27, 2026 9:00 AM · 55 characters. Save $250 on our best-selling UltraHEPA® purifier. | |
| Sep 25, 2026 4:00 AM | Your home isn't as smoke-proof as you think | 43 | UltraHEPA™ captures particles 100x smaller than standard HEPA. 10% off filters now | Sep 25, 2026 4:00 AM · 43 characters. UltraHEPA™ captures particles 100x smaller than standard HEPA. 10% off filters now | |
| Sep 25, 2026 1:19 AM | Bring Home America’s Favorite Air Purifier | 42 | is Voted #1 | Sep 25, 2026 1:19 AM · 42 characters. is Voted #1 | |
| Sep 24, 2026 9:00 PM | You're invited: Detox your home for the holidays | 48 | Join us for simple tips on cleaner air, safer water & a healthier home this holiday… | Sep 24, 2026 9:00 PM · 48 characters. Join us for simple tips on cleaner air, safer water & a healthier home this holiday… | |
| Sep 24, 2026 1:18 AM | is Voted #1 | 11 | Bring Home America’s Favorite Air Purifier | Sep 24, 2026 1:18 AM · 11 characters. Bring Home America’s Favorite Air Purifier | |
| Sep 23, 2026 10:00 PM | Cleaner Air Starts in the Bedroom & Nursery 🌙 | 45 | See how the right AirDoctor helps your family rest easier, wherever they sleep. | Sep 23, 2026 10:00 PM · 45 characters. See how the right AirDoctor helps your family rest easier, wherever they sleep. | |
| Sep 22, 2026 10:00 PM | Yep, it really is the cutest air purifier ever! | 47 | Meet the new AirDoctor 1500: compact, powerful, and $100 off now. | Sep 22, 2026 10:00 PM · 47 characters. Meet the new AirDoctor 1500: compact, powerful, and $100 off now. | |
| Sep 21, 2026 10:00 PM | The cutest air purifier ever?!?! | 32 | It’s new, it’s adorable, and it’s on sale now! | Sep 21, 2026 10:00 PM · 32 characters. It’s new, it’s adorable, and it’s on sale now! | |
| Sep 20, 2026 9:00 PM | Final hours — AD4000 + an extra filter. | 39 | Ends Tonight: Save $360 on the AD4000 Bundle | Sep 20, 2026 9:00 PM · 39 characters. Ends Tonight: Save $360 on the AD4000 Bundle | |
| Sep 20, 2026 7:43 PM | Bring Home America’s Favorite Air Purifier | 42 | is Voted #1 | Sep 20, 2026 7:43 PM · 42 characters. is Voted #1 | |
| Sep 20, 2026 9:04 AM | Ends Tonight: Save 46% on the AD4000 Bundle | 43 | Final hours — AD4000 + an extra filter. | Sep 20, 2026 9:04 AM · 43 characters. Final hours — AD4000 + an extra filter. |
Based on 230 emails received from May 23 to Nov 7, 2026. Times in US Eastern. How we collect