This deal ended 1 November 2026. Score was 79.
KNKA Air Purifiers for Home Bedroom Up to 1,695 Ft² in 1 Hr, APH4000, White

Decent
Scored 31 October 2026
Damn price then
$99.99
on 31 October 2026
See the current price on Amazon
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- 38%
- Below its usual price on 31 October 2026
- 100%
- Of its 90-day price readings were at or above that day's
- 90
- Days of price history checked
Scored 79: 38% below its usual price, a price this low is rare for it.
Usually sits around $161. Not today.
The score is ours, assigned the day it ran and never revised. How the Damn Good Score works.
Price history
$0
$100
$200
$300
Then $99.99
$0
$100
$200
$300
Then $99.99
$0
$100
$200
$300
Then $99.99
Lowest new price, any seller · Price history: Keepa
Every price change in the last 90 days
| When (ET) | Price |
|---|---|
| Oct 30, 4:55 AM | $99.99 |
| Oct 29, 3:16 AM | $259.99 |
| Oct 22, 6:05 AM | $99.99 |
| Oct 16, 3:48 AM | $119.97 |
| Oct 8, 10:40 AM | $259.99 |
| Oct 8, 8:06 AM | $129.99 |
| Sep 25, 4:32 AM | $259.99 |
| Sep 11, 3:33 AM | $119.97 |
| Sep 8, 3:18 AM | $259.99 |
| Aug 25, 4:25 AM | $119.97 |
| Aug 20, 3:47 AM | $149.99 |
| Aug 7, 4:00 AM | $119.98 |
| Aug 2, 6:00 PM | $149.99 |
Every time it made the damn board
- 17 October 202669−25%$119.97
See the current price on Amazon
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