
Filter King emails
Filter King sends about 6 emails a week through Klaviyo, most often on Tuesday around 8 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 6
- Busiest send time
- Tuesdays at 8am ET
- Last sent
- Yesterday · Oct 29
- Tracked since
- Jun 2026
- Emails collected
- 117
- Website popularity
- Top 1 million sites
Recent emails
Oct 29, 2026 3:19 AM
🎃 HALLOWEEN: 15% off
Oct 28, 2026 2:40 AM
Still Curious? It’s Right Where You Left It 👇
Oct 28, 2026 1:55 AM
🚨 Last Chance: $10 OFF Is Expiring…
Oct 27, 2026 7:56 PM
275,000+ Homes Breathe Cleaner With These
Oct 27, 2026 4:09 AM
Still on Your Mind? 🤔
Oct 27, 2026 3:41 AM
Trick or treat? How about 15% off?
Recent subject lines
All subject linesSubject lines average 32 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 29, 2026 3:19 AM | 🎃 HALLOWEEN: 15% off | Hint: it's on your old filter | |
| Oct 29, 2026 1:56 AM | Still Unsure? I’d Love to Hear Why | 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 👇 | Take a Closer Look 🔍 | |
| Oct 28, 2026 1:55 AM | 🚨 Last Chance: $10 OFF Is Expiring… | Time’s Almost Up | |
| Oct 27, 2026 7:56 PM | 275,000+ Homes Breathe Cleaner With These | Why It’s Rated ⭐⭐⭐⭐⭐ | |
| Oct 27, 2026 5:53 AM | Why Homeowners Trust Filter King 👑 | ($10 OFF Inside) | |
| Oct 27, 2026 4:09 AM | Still on Your Mind? 🤔 | We saved your pick | |
| Oct 27, 2026 3:41 AM | Trick or treat? How about 15% off? |
Archive
View full archiveOctober 2026 34 emails
View allOct 26, 2026 9:52 PM
Here’s $10 Off to Get You Started
Oct 26, 2026 7:51 PM
Black Friday, a day early (for you)
Oct 26, 2026 5:50 AM
5 things your pet adds to your air 🐾
Oct 25, 2026 6:02 AM
$9.23 is expiring (for good this time)
Oct 24, 2026 4:00 AM
Good news: I extended your store credit
Oct 23, 2026 2:19 AM
When Filter King sends
27% of its emails arrive in the 8 AM hour. Tuesdays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Tue | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 5 | 4 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Wed | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 5 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 7 | 4 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 10 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 1 | 2 | 1 | 0 | 0 | 0 |
| 2a | 0 | 1 | 1 | 0 | 2 | 0 | 0 |
| 3a | 0 | 2 | 0 | 2 | 0 | 0 | 0 |
| 4a | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| 5a | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| 7a | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 8a | 8 | 5 | 6 | 5 | 7 | 0 | 0 |
| 9a | 4 | 4 | 4 | 3 | 4 | 0 | 3 |
| 10a | 0 | 0 | 1 | 0 | 2 | 13 | 10 |
| 11a | 0 | 1 | 0 | 0 | 1 | 2 | 2 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 1 | 0 | 1 | 1 | 0 | 1 |
| 3p | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9p | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 13 emails)
Based on 117 emails received from Jun 18 to Oct 29, 2026. Times in US Eastern. How we collect · When all brands send
How often Filter King sends
Complete months have run between 21 and 24 emails.
- Busiest month
- Jul 2026, 24
- Quietest month
- Aug 2026, 21
- Busiest day
- Tuesday, 18
- Quietest day
- Wednesday, 15
About Filter King
- ESP
- Klaviyo
- Website popularity (CrUX)
- Top 1 million sites
- Tracked since
- Jun 2026
- Emails collected
- 117
- Emails a week
- about 6
- Last sent
- Oct 29, 2026
- Sends from
- support@
filterking.com - Subject length
- 32 characters avg
Counts include automated emails such as a welcome series. Website popularity is the bracket the brand's site falls in by visits, from Google's public Chrome UX Report (CrUX).
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
| Klaviyo | Top 500,000 sites | about 6 | Sunday | Oct 29, 2026 | Klaviyo · about 6 a week · busiest Sunday · last sent Oct 29, 2026 | ||
| Klaviyo | Top 500,000 sites | about 6 | Sunday | Oct 29, 2026 | Klaviyo · about 6 a week · busiest Sunday · last sent Oct 29, 2026 | ||
| Klaviyo | about 6 | Thursday | Oct 29, 2026 | Klaviyo · about 6 a week · busiest Thursday · last sent Oct 29, 2026 |











