The catch
LG PuriCare 360 Dual
Of the current LG models here, the 42.3-pound, 42.2-inch cabinet is the hardest to move.
Side by side
For a closed room near 300 square feet, get the Single. The Dual's extra height, weight and second filter pay off only when the room needs roughly 330-CFM smoke airflow.
Before you buy
The published “Smoke CADR” figure is 65% higher on LG PuriCare 360 Dual: 330 CFM, against 200 CFM on LG PuriCare 360 Single.
Where this comes from
Higher published output is useful only if your room, surface or workload calls for the extra headroom. It does not, by itself, prove better results. The percentage comes from the lower published figure.
The catch
Of the current LG models here, the 42.3-pound, 42.2-inch cabinet is the hardest to move.
The catch
For a 310-square-foot AHAM room rating, the 23.1-inch-tall, 25.4-pound body is large.


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LG's two Clean Booster purifiers are measured against each other on CADR, room size, height, weight, filters and app controls.
This one comes down to smoke cadr and rated room first, then to the limits of your own setup.
Which one fits
LG PuriCare 360 Dual lists “512 sq ft” for rated room, while LG PuriCare 360 Single lists “310 sq ft”. Use this published coverage as a sizing limit under the stated conditions. It is not a guarantee for every layout.
LG PuriCare 360 Dual lists “330 CFM” for smoke cadr, while LG PuriCare 360 Single lists “200 CFM”. Extra published output only helps when your room, surface or workload needs the headroom. On its own, it does not prove better results.
The room fit, low setting and lights-off controls make it suitable to run overnight.
Extra ceiling height raises the room volume, and its verified airflow leaves more headroom to handle that.
In a room of the right size, its high verified pollutant CADR leaves extra cleaning headroom.
LG PuriCare 360 Dual lists “42.2 in, 42.3 lb” for height and weight, while LG PuriCare 360 Single lists “23.1 in, 25.4 lb”. This matters if you will lift it, move it, take it somewhere or put it away after each use.
In practice
The published “Smoke CADR” figure is 65% higher on LG PuriCare 360 Dual: 330 CFM, against 200 CFM on LG PuriCare 360 Single.
Higher published output is useful only if your room, surface or workload calls for the extra headroom. It does not, by itself, prove better results. The percentage comes from the lower published figure.
The published “Rated room” figure is 65% higher on LG PuriCare 360 Dual: 512 sq ft, against 310 sq ft on LG PuriCare 360 Single.
Use this published coverage as a sizing limit under the stated conditions. It is not a guarantee for every layout. The percentage is worked out from the lower published figure.
LG PuriCare 360 Dual is the better match for “It will be cleaning an open living area” and “Wildfire smoke makes its way inside”. LG PuriCare 360 Single is the better match for “I want it in my bedroom”.
This lines up the current strong and useful fit ratings for the exact products. It does not roll them into one overall score.
LG PuriCare 360 Dual meets 4 of the 4 needs this comparison is built around. LG PuriCare 360 Single meets 3 and misses “It will be cleaning an open living area”.
The count uses the current strong and useful fit ratings for these two products. Each need counts once, with no made-up score added on top.
21 of the 70 air purifiers checked fit this need. LG PuriCare 360 Dual makes the cut. LG PuriCare 360 Single does not.
The count filters every model in the current category for a strong or useful fit on this single need.
Plug in your numbers
This checks hard limits only. Personal preferences are left out of the math.
330 CFM of verified clean-air delivery works out to about 8.3 air changes per hour in this room. Hitting the 5 ACH target takes 200 CFM.
200 CFM of verified clean-air delivery works out to about 5.0 air changes per hour in this room. Hitting the 5 ACH target takes 200 CFM.
This uses each model’s pollutant-specific CADR at top speed and a target of five air changes per hour. Quieter settings clean less air. Raw airflow and one-change coverage claims are never swapped in.

LG, AS560DWR0
This LG packs dual filters and dual boosters, high verified airflow, PM1 sensing and connected controls into a 42-inch cabinet.

LG, AS330DWR0
Tall and single-filter, this LG for a medium room has a rotating Clean Booster, PM1 sensing and ThinQ controls.
Spec by spec
| Spec | LG PuriCare 360 Dual | LG PuriCare 360 Single | In practice |
|---|---|---|---|
| Smoke CADR | 330 CFM | 200 CFM | Higher published output is useful only if your room, surface or workload calls for the extra headroom. It does not, by itself, prove better results. |
| Rated room | 512 sq ft | 310 sq ft | Treat this published coverage as a sizing limit under the stated conditions. It does not guarantee results in every layout. |
| Height and weight | 42.2 in, 42.3 lb | 23.1 in, 25.4 lb | It counts if you plan to lift it, move it, travel with it or store it after every use. |
| Filter and booster count | Two | One | It shows what the treatment path is built to catch or reduce, and what upkeep that requires. |
Trade-offs
By the numbers
What we found across the air purifiers we compare, plus the checked facts behind each finding.
Only 14 of the 70 models checked meet every need here: “It will be cleaning an open living area”, “I'll look at air quality on my phone”, “I want it to respond automatically”, and “Pollen triggers my allergies”.
14 models fit, out of 70 checkedHow we countedThe count uses each product's current fit ratings for “It will be cleaning an open living area”, “I'll look at air quality on my phone”, “I want it to respond automatically”, and “Pollen triggers my allergies”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| LG PuriCare 360 Dual |
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| LG PuriCare 360 Single |
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Ready to buy
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Your room needs over 200 CFM.
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