Home › Extra Large (400+ CADR) › Smart Air Blast Mini MK II
Smart Air Blast Mini MK II
#5 of 5 in extra large · #45 of 49 overall · all Smart Air models
2.6
Steel-cabinet workhorse with published test data; no sensor, no app.
435 cfmsmoke CADR
674 sq ftAHAM room size
57 dBat full speed
65 Wmax power
$500street price, being verified
One air change of a 300 sq ft room in about 6 min$110 a year in filters$1,050 to own for 5 years
Ratings
Includes independent measurements from HouseFresh.
Each rating places this unit among the others on a 0.5–5 scale, within its room-size class for the measures that scale with size and across the whole catalog for the rest. Weighted together they give the overall 2.6. Formula and weights.
Specifications
- Smoke CADR
- 435 cfm
- Dust CADR
- 440 cfm
- Pollen CADR
- 438 cfm
- AHAM room size
- 674 sq ft
- Maker's room size
- 650 sq ft
- Max power
- 65 W
- Noise (low / high)
- 28 / 57 dB
- Filter cost
- $110
- Filter life
- 12 months
- Filters per year
- $110
- 5-year cost of ownership
- $1,050
- True HEPA
- Yes
- Activated carbon
- 0.3 lb
- Auto mode (PM2.5 sensor)
- No
- App
- No
- Washable prefilter
- Yes
- AHAM Verifide
- No
- Energy Star
- No
- Weight
- 26.0 lb
- Released
- 2021
Independent measurements
| Metric | Value | Source |
|---|---|---|
| Time to clear test room 728 cu ft test room; incense smoke cleared to PM1 zero (100%); top speed (3 of 3). Article body says 15 min; comparison tables on the same page show 12 min | 15 min | HouseFresh 2026-03 |
| Measured CADR HouseFresh estimated PM1 CADR from 728 cu ft decay test at top speed; not an AHAM lab test. 272 cfm at the sub-45 dBA setting | 400 cfm | HouseFresh 2026-03 |
| Measured CADR, % of rated 400 cfm HouseFresh PM1 CADR vs 435 cfm rated smoke CADR | 92 % | HouseFresh 2026-03 |
| Noise, measured speed 1 of 3 (lowest); 3 ft | 44.9 dBA | HouseFresh 2026-03 |
| Noise, measured speed 3 of 3 (top); 3 ft | 56.3 dBA | HouseFresh 2026-03 |
| Power draw, measured speed 3 of 3 (top); 51.9 W at speed 1; 87.4 W at speed 2 | 122.7 W | HouseFresh 2026-03 |
How it compares with its neighbors
| # | Model | Smoke CADR | Dust | Pollen | W | dB max | Filters/yr | $/CADR | Score |
|---|---|---|---|---|---|---|---|---|---|
| 2 | Blueair Blue Pure 211i Max | 400 | 400 | 400 | 52 | 53 | $140 | 0.8 | 3.7 |
| 3 | Winix 9800 | 405 | 410 | 408 | 85 | 56 | $95 | 0.7 | 3.6 |
| 4 | Medify MA-112 | 950 | 950 | 950 | 95 | 60 | $260 | 0.5 | 3.3 |
| 5 | Smart Air Blast Mini MK II | 435 | 440 | 438 | 65 | 57 | $110 | 1.1 | 2.6 |
Head-to-head: Levoit Core 600S vs Smart Air Blast Mini MK II · Blueair Blue Pure 211i Max vs Smart Air Blast Mini MK II · Winix 9800 vs Smart Air Blast Mini MK II · Medify MA-112 vs Smart Air Blast Mini MK II