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  3. Dust bag (dock)
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Dust bag (dock): typical values for robot vacuums

Half of robot vacuums in the catalog have dust bag (dock) below 3 l, and 80% fall between 2.4 l and 4 l (292 models with data).

Median3 l
Median 20262.7 l
Typical range2.4 l – 4 l
Models292
Distribution

How dust bag (dock) is distributed

0173552691.41.82.22.633.43.841.4–1.6: 111.6–1.8: 41.8–2: 102–2.2: 02.2–2.4: 142.4–2.6: 692.6–2.8: 302.8–3: 643–3.2: 13.2–3.4: 503.4–3.6: 73.6–3.8: 03.8–4: 254–4.2: 7Median 3 l
Percentile10 %25 %50 %75 %90 %
Dust bag (dock)2.4 l2.5 l3 l3.2 l4 l

A model at the 75th percentile beats three quarters of the catalog on this spec.

Trends

Median dust bag (dock) by year

0 l1 l2 l3 l4 l20222023202420252026
Recent leaders

Highest dust bag (dock)

1 EZVIZ RS20 Pro
EZVIZ · 2025
RS20 Pro
7,200 Pa190 minLaser (LiDAR)All-in-one dock (empty + wash)
5 l
8.4
2 Dreame D20 Pro
Dreame · 2025
D20 Pro
13,000 Pa285 minLaser (LiDAR)Charging dock
5 l
6.4
3 Dreame D20 Pro Plus
Dreame · 2025
D20 Pro Plus
13,000 Pa285 minLaser (LiDAR)Auto-empty dock
5 l
7.2
4 EZVIZ RS20 Max
EZVIZ · 2025
RS20 Max
13,000 Pa190 minLaser (LiDAR)All-in-one dock (empty + wash)
5 l
8.7
5 Rowenta X-plorer Series 220+ Animal Allergy
Rowenta · 2025
X-plorer Series 220+ Animal Allergy
5,600 Pa120 minLaser (LiDAR)Auto-empty dock
4.5 l
6.4
6 Rowenta X-plorer Series 75S
Rowenta · 2024
X-plorer Series 75S
2,700 Pa120 minLaser (LiDAR)Auto-empty dock
4.1 l
4.8
7 Rowenta X-plorer Series 75S+
Rowenta · 2022
X-plorer Series 75S+
4,000 Pa120 minLaser (LiDAR)Auto-empty dock
4.1 l
5.2
8 Dreame D20 Air Plus
Dreame · 2026
D20 Air Plus
20,000 Pa150 minLaser (LiDAR)Auto-empty dock
4 l
6.1
9 EZVIZ RE4 Plus
EZVIZ · 2024
RE4 Plus
4,000 Pa180 minLaser (LiDAR)Auto-empty dock
4 l
5.8
10 EZVIZ RE5 Plus
EZVIZ · 2024
RE5 Plus
4,000 Pa240 minLaser (LiDAR)Auto-empty dock
4 l
6.8
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