central ac
HVAC_SYSTEMEvidence in r/HomeImprovement — Home Improvement
Trend support
- Current seven-day window
- Current 2026-08-08 → 2026-08-14
- Comparison seven-day window
- Comparison 2026-08-01 → 2026-08-07
- Distinct-document support
- Seen in 15 current vs 1 comparison posts/comments
- Mentions
- 18 current vs 1 mentions
Windows are complete UTC days compared with the preceding seven. How trends are measured.
Attention over time
7-day rolling share of analyzed posts/comments mentioning this entity · 90 daily points ending 2026-08-14
Final complete day: 2026-08-14. Attention was 0.2% — this entity appeared in 15 of 6,299 analyzed posts/comments in the seven days ending that day (18 mentions).
Hover, touch, or focus the chart (Tab) and use the arrow keys — each point is one seven-day window.
View all 90 data points (semantic table)
| Week ending | Seven-day range | Status | Prevalence | Seen in | Mentions | Analyzed |
|---|---|---|---|---|---|---|
| 2026-05-17 | 2026-05-11 → 2026-05-17 | Comparable | 0.1% | 2 of 2,216 | 2 | 2,216 |
| 2026-05-18 | 2026-05-12 → 2026-05-18 | Comparable | 0.0% | 0 of 1,182 | 0 | 1,182 |
| 2026-05-19 | 2026-05-13 → 2026-05-19 | Comparable | 0.0% | 0 of 184 | 0 | 184 |
| 2026-05-20 | 2026-05-14 → 2026-05-20 | Comparable | 0.0% | 0 of 1,522 | 0 | 1,522 |
| 2026-05-21 | 2026-05-15 → 2026-05-21 | Comparable | 0.0% | 0 of 2,868 | 0 | 2,868 |
| 2026-05-22 | 2026-05-16 → 2026-05-22 | Comparable | 0.0% | 0 of 3,898 | 0 | 3,898 |
| 2026-05-23 | 2026-05-17 → 2026-05-23 | Comparable | 0.0% | 0 of 4,824 | 0 | 4,824 |
| 2026-05-24 | 2026-05-18 → 2026-05-24 | Comparable | 0.0% | 0 of 5,788 | 0 | 5,788 |
| 2026-05-25 | 2026-05-19 → 2026-05-25 | Comparable | 0.0% | 1 of 6,749 | 1 | 6,749 |
| 2026-05-26 | 2026-05-20 → 2026-05-26 | Comparable | 0.0% | 2 of 7,847 | 3 | 7,847 |
| 2026-05-27 | 2026-05-21 → 2026-05-27 | Comparable | 0.1% | 5 of 8,006 | 6 | 8,006 |
| 2026-05-28 | 2026-05-22 → 2026-05-28 | Comparable | 0.1% | 5 of 7,857 | 6 | 7,857 |
| 2026-05-29 | 2026-05-23 → 2026-05-29 | Comparable | 0.1% | 6 of 8,527 | 7 | 8,527 |
| 2026-05-30 | 2026-05-24 → 2026-05-30 | Comparable | 0.1% | 6 of 8,879 | 7 | 8,879 |
| 2026-05-31 | 2026-05-25 → 2026-05-31 | Comparable | 0.1% | 6 of 8,732 | 7 | 8,732 |
| 2026-06-01 | 2026-05-26 → 2026-06-01 | Comparable | 0.1% | 5 of 8,739 | 6 | 8,739 |
| 2026-06-02 | 2026-05-27 → 2026-06-02 | Comparable | 0.1% | 5 of 8,661 | 5 | 8,661 |
| 2026-06-03 | 2026-05-28 → 2026-06-03 | Comparable | 0.0% | 2 of 8,341 | 2 | 8,341 |
| 2026-06-04 | 2026-05-29 → 2026-06-04 | Comparable | 0.0% | 2 of 7,847 | 2 | 7,847 |
| 2026-06-05 | 2026-05-30 → 2026-06-05 | Comparable | 0.0% | 2 of 7,157 | 2 | 7,157 |
| 2026-06-06 | 2026-05-31 → 2026-06-06 | Comparable | 0.0% | 2 of 7,614 | 2 | 7,614 |
| 2026-06-07 | 2026-06-01 → 2026-06-07 | Comparable | 0.0% | 3 of 7,988 | 3 | 7,988 |
| 2026-06-08 | 2026-06-02 → 2026-06-08 | Comparable | 0.1% | 7 of 8,350 | 7 | 8,350 |
| 2026-06-09 | 2026-06-03 → 2026-06-09 | Comparable | 0.1% | 6 of 8,072 | 6 | 8,072 |
| 2026-06-10 | 2026-06-04 → 2026-06-10 | Comparable | 0.1% | 6 of 7,588 | 6 | 7,588 |
| 2026-06-11 | 2026-06-05 → 2026-06-11 | Comparable | 0.1% | 6 of 7,738 | 6 | 7,738 |
| 2026-06-12 | 2026-06-06 → 2026-06-12 | Comparable | 0.1% | 6 of 7,372 | 6 | 7,372 |
| 2026-06-13 | 2026-06-07 → 2026-06-13 | Comparable | 0.1% | 8 of 6,508 | 8 | 6,508 |
| 2026-06-14 | 2026-06-08 → 2026-06-14 | Comparable | 0.1% | 8 of 6,049 | 9 | 6,049 |
| 2026-06-15 | 2026-06-09 → 2026-06-15 | Comparable | 0.1% | 4 of 5,820 | 5 | 5,820 |
| 2026-06-16 | 2026-06-10 → 2026-06-16 | Comparable | 0.1% | 4 of 5,940 | 5 | 5,940 |
| 2026-06-17 | 2026-06-11 → 2026-06-17 | Comparable | 0.1% | 4 of 6,201 | 5 | 6,201 |
| 2026-06-18 | 2026-06-12 → 2026-06-18 | Comparable | 0.1% | 4 of 6,219 | 5 | 6,219 |
| 2026-06-19 | 2026-06-13 → 2026-06-19 | Comparable | 0.1% | 3 of 6,296 | 4 | 6,296 |
| 2026-06-20 | 2026-06-14 → 2026-06-20 | Comparable | 0.0% | 1 of 6,120 | 2 | 6,120 |
| 2026-06-21 | 2026-06-15 → 2026-06-21 | Comparable | 0.0% | 0 of 5,998 | 0 | 5,998 |
| 2026-06-22 | 2026-06-16 → 2026-06-22 | Comparable | 0.0% | 1 of 5,649 | 1 | 5,649 |
| 2026-06-23 | 2026-06-17 → 2026-06-23 | Comparable | 0.1% | 5 of 6,072 | 5 | 6,072 |
| 2026-06-24 | 2026-06-18 → 2026-06-24 | Comparable | 0.1% | 5 of 5,846 | 5 | 5,846 |
| 2026-06-25 | 2026-06-19 → 2026-06-25 | Comparable | 0.1% | 5 of 5,715 | 5 | 5,715 |
| 2026-06-26 | 2026-06-20 → 2026-06-26 | Comparable | 0.1% | 7 of 6,204 | 7 | 6,204 |
| 2026-06-27 | 2026-06-21 → 2026-06-27 | Comparable | 0.1% | 7 of 6,195 | 7 | 6,195 |
| 2026-06-28 | 2026-06-22 → 2026-06-28 | Comparable | 0.1% | 7 of 5,988 | 7 | 5,988 |
| 2026-06-29 | 2026-06-23 → 2026-06-29 | Comparable | 0.1% | 7 of 5,747 | 7 | 5,747 |
| 2026-06-30 | 2026-06-24 → 2026-06-30 | Comparable | 0.1% | 3 of 4,936 | 3 | 4,936 |
| 2026-07-01 | 2026-06-25 → 2026-07-01 | Comparable | 0.1% | 3 of 4,579 | 3 | 4,579 |
| 2026-07-02 | 2026-06-26 → 2026-07-02 | Comparable | 0.1% | 3 of 4,576 | 3 | 4,576 |
| 2026-07-03 | 2026-06-27 → 2026-07-03 | Comparable | 0.0% | 1 of 3,879 | 1 | 3,879 |
| 2026-07-04 | 2026-06-28 → 2026-07-04 | Comparable | 0.0% | 1 of 3,717 | 1 | 3,717 |
| 2026-07-05 | 2026-06-29 → 2026-07-05 | Comparable | 0.0% | 1 of 3,869 | 1 | 3,869 |
| 2026-07-06 | 2026-06-30 → 2026-07-06 | Comparable | 0.0% | 0 of 4,236 | 0 | 4,236 |
| 2026-07-07 | 2026-07-01 → 2026-07-07 | Comparable | 0.1% | 3 of 4,506 | 3 | 4,506 |
| 2026-07-08 | 2026-07-02 → 2026-07-08 | Comparable | 0.1% | 4 of 5,229 | 4 | 5,229 |
| 2026-07-09 | 2026-07-03 → 2026-07-09 | Comparable | 0.1% | 5 of 5,465 | 5 | 5,465 |
| 2026-07-10 | 2026-07-04 → 2026-07-10 | Comparable | 0.1% | 5 of 5,731 | 5 | 5,731 |
| 2026-07-11 | 2026-07-05 → 2026-07-11 | Comparable | 0.1% | 6 of 5,569 | 6 | 5,569 |
| 2026-07-12 | 2026-07-06 → 2026-07-12 | Comparable | 0.1% | 6 of 5,687 | 6 | 5,687 |
| 2026-07-13 | 2026-07-07 → 2026-07-13 | Comparable | 0.1% | 6 of 5,443 | 6 | 5,443 |
| 2026-07-14 | 2026-07-08 → 2026-07-14 | Comparable | 0.1% | 3 of 5,076 | 3 | 5,076 |
| 2026-07-15 | 2026-07-09 → 2026-07-15 | Comparable | 0.0% | 2 of 4,660 | 2 | 4,660 |
| 2026-07-16 | 2026-07-10 → 2026-07-16 | Comparable | 0.1% | 2 of 4,257 | 2 | 4,257 |
| 2026-07-17 | 2026-07-11 → 2026-07-17 | Comparable | 0.1% | 5 of 4,169 | 5 | 4,169 |
| 2026-07-18 | 2026-07-12 → 2026-07-18 | Comparable | 0.1% | 4 of 4,592 | 4 | 4,592 |
| 2026-07-19 | 2026-07-13 → 2026-07-19 | Comparable | 0.1% | 5 of 4,648 | 5 | 4,648 |
| 2026-07-20 | 2026-07-14 → 2026-07-20 | Comparable | 0.1% | 5 of 4,615 | 5 | 4,615 |
| 2026-07-21 | 2026-07-15 → 2026-07-21 | Comparable | 0.1% | 5 of 4,831 | 5 | 4,831 |
| 2026-07-22 | 2026-07-16 → 2026-07-22 | Comparable | 0.1% | 5 of 5,246 | 5 | 5,246 |
| 2026-07-23 | 2026-07-17 → 2026-07-23 | Comparable | 0.1% | 6 of 5,757 | 7 | 5,757 |
| 2026-07-24 | 2026-07-18 → 2026-07-24 | Comparable | 0.1% | 3 of 6,329 | 4 | 6,329 |
| 2026-07-25 | 2026-07-19 → 2026-07-25 | Comparable | 0.1% | 4 of 6,279 | 5 | 6,279 |
| 2026-07-26 | 2026-07-20 → 2026-07-26 | Comparable | 0.1% | 4 of 6,161 | 5 | 6,161 |
| 2026-07-27 | 2026-07-21 → 2026-07-27 | Comparable | 0.1% | 4 of 6,142 | 5 | 6,142 |
| 2026-07-28 | 2026-07-22 → 2026-07-28 | Comparable | 0.1% | 5 of 6,060 | 6 | 6,060 |
| 2026-07-29 | 2026-07-23 → 2026-07-29 | Comparable | 0.1% | 6 of 5,774 | 7 | 5,774 |
| 2026-07-30 | 2026-07-24 → 2026-07-30 | Comparable | 0.1% | 5 of 6,036 | 5 | 6,036 |
| 2026-07-31 | 2026-07-25 → 2026-07-31 | Comparable | 0.1% | 6 of 5,893 | 6 | 5,893 |
| 2026-08-01 | 2026-07-26 → 2026-08-01 | Comparable | 0.1% | 5 of 6,450 | 5 | 6,450 |
| 2026-08-02 | 2026-07-27 → 2026-08-02 | Comparable | 0.1% | 4 of 6,816 | 4 | 6,816 |
| 2026-08-03 | 2026-07-28 → 2026-08-03 | Comparable | 0.1% | 4 of 6,998 | 4 | 6,998 |
| 2026-08-04 | 2026-07-29 → 2026-08-04 | Comparable | 0.0% | 3 of 7,024 | 3 | 7,024 |
| 2026-08-05 | 2026-07-30 → 2026-08-05 | Comparable | 0.0% | 2 of 6,910 | 2 | 6,910 |
| 2026-08-06 | 2026-07-31 → 2026-08-06 | Comparable | 0.0% | 2 of 6,176 | 2 | 6,176 |
| 2026-08-07 | 2026-08-01 → 2026-08-07 | Comparable | 0.0% | 1 of 5,855 | 1 | 5,855 |
| 2026-08-08 | 2026-08-02 → 2026-08-08 | Comparable | 0.0% | 1 of 5,234 | 1 | 5,234 |
| 2026-08-09 | 2026-08-03 → 2026-08-09 | Comparable | 0.0% | 1 of 4,846 | 1 | 4,846 |
| 2026-08-10 | 2026-08-04 → 2026-08-10 | Comparable | 0.0% | 2 of 4,800 | 2 | 4,800 |
| 2026-08-11 | 2026-08-05 → 2026-08-11 | Comparable | 0.1% | 5 of 5,577 | 5 | 5,577 |
| 2026-08-12 | 2026-08-06 → 2026-08-12 | Comparable | 0.2% | 14 of 5,880 | 17 | 5,880 |
| 2026-08-13 | 2026-08-07 → 2026-08-13 | Comparable | 0.2% | 15 of 6,282 | 18 | 6,282 |
| 2026-08-14 | 2026-08-08 → 2026-08-14 | Comparable | 0.2% | 15 of 6,299 | 18 | 6,299 |
Each point is a seven-day rolling window of complete UTC days; a point is comparable only when at least 100 analyzed posts or comments fall inside it. A day with no analyzed records counts as zero; missing coverage is marked and never shown as zero. The series ends at the latest complete analyzed day — it never extends into the current incomplete day. How attention is measured.
Recent mentions
- Comment
Make sure the vents are all open. Sometimes behind the external grate there is a damper. I didn’t realize this for a few years in my house. We open them wide upstairs I. The summer and close them a little in the winter and it keeps the upstairs and downstairs more even. But we didn’t realize this at first so upstairs was always really hot in the summer. If that’s not the issue maybe get a window unit for cheap at the end of the hot season when they go on sale. Just to supplement the central ac
- Comment
its central AC (supply) turns out theres already a mechanism in the airflow vent to just twist and seal it off completely but sadly no difference! the return vent is not close to it.
- Comment
thank you I'll give that a shot with and without the central AC running just to see if its related
- Comment
thank you I'll give that a go! now im also curious to see if its still there when the central AC is fully off.
- Post
Mysterious "airplane cabin" sensation - Hey y'all, I have a nook section in my living room that causes instant ear pressure changes and would appreciate any input. couldn't embed photos so heres the imgur album! Made sure to label and detail stuff clearly! As you can see I set up a reading/lounging nook in that area. Every time I step into this exact zone, I instantly feel a distinct ear pressure change. Kinda reminds me of being in an airplane cabin. It is not painful, just annoying and I really don't want that corner to end up completely dead because of it. Last thing you want is to keep moving your jaws each time you read. Once I step out, few minutes and im back to normal. the walls are gypsum/drywall with sound insulation stuffing. Gypsum false ceiling with central AC. Doesnt matter if the rooms dead quiet, or if the tv is blasting. Once youre in that zone, it hits ya.
Excerpts above are public Reddit posts and comments. WIO never synthesizes Reddit URLs from stored ids, and entities are extracted automatically and may be wrong. See the extraction notes and the limitations and privacy section of the methodology.