Air purifiers for 200 sq ft by DOE effective room size

Ranked by DOE effective room size. DOE data as of 2026-11-03 · DOE source

Your room

296certified air purifiers
174rated 200 sq ft or more
80with a matched listing

Filter and sort all 80

Start with these three

As an Amazon Associate I earn from qualifying purchases.

From the 80 listed models that fit. No one pays for a pick.

Smallest that fits, highest CADR/W

Honeywell HPA3100B
129 cfm

Room size 200 sq ft. CADR/W 2.6.
Check price on Amazon
Highest CADR/W that fits

Blueair 4412311000
321 cfm

Room size 498 sq ft. CADR/W 10.2.
Check price on Amazon
Most smoke CADR, highest CADR/W

Airhub A990
556 cfm

Room size 862 sq ft. CADR/W 6.3.
Check price on Amazon

Key findings

Of 174 air purifiers with a DOE effective room size of 200 sq ft or more, the highest smoke CADR is Dyson BP10-A at 591 cfm (DOE data as of 2026-11-03). The median is 217 cfm.
80 of the 174 air purifiers with a DOE effective room size of 200 sq ft or more are matched to an Amazon listing as of 2026-11-03.
22 of the 174 air purifiers with a DOE effective room size of 200 sq ft or more are filed under two or more brand names: the same unit sold as different brands.

All 80 listed models that fit

80 air purifiers with a DOE effective room size of 200 sq ft or more, matched to an Amazon listing, closest fit first. DOE data as of 2026-11-03. Download every model (CSV, JSON)
#	Model	Labels	Smoke CADR, cfm	Room size	PM2.5 CADR	CADR/W	Brands	Amazon
1	HoneywellHPA3100B	CADR/W 2.6	129cfm, 200 sq ft	200 sq ft	134	2.6	1	Check price on Amazon
2	WindmillSAP2V1	CADR/W 6.4	130cfm, 202 sq ft	202 sq ft	143	6.4	1	Check price on Amazon
3	DreoDR-HAP010S	CADR/W 5.6	130cfm, 202 sq ft	202 sq ft	140	5.6	1	Check price on Amazon
4	COOLTUREK250F-D	CADR/W 3.8 Sold under 2 brands	130cfm, 202 sq ft	202 sq ft	135	3.8	2	Check price on Amazon
5	oneisallPP03	CADR/W 3.6	131cfm, 203 sq ft	203 sq ft	135	3.6	1	Check price on Amazon
6	oneisallPP02	CADR/W 4.9 Sold under 2 brands	133cfm, 206 sq ft	206 sq ft	142	4.9	2	Check price on Amazon
7	HoneywellHPA5100B	CADR/W 2.6	134cfm, 207 sq ft	207 sq ft	137	2.6	1	Check price on Amazon
8	AirhubA280	CADR/W 5.2	135cfm, 209 sq ft	209 sq ft	139	5.2	1	Check price on Amazon
9	JAFANDAJF280	CADR/W 5.2	135cfm, 209 sq ft	209 sq ft	139	5.2	1	Check price on Amazon
10	AEOCKYLunaPure-EJH100	CADR/W 7.5	137cfm, 212 sq ft	212 sq ft	139	7.5	1	Check price on Amazon
11	AROEVEDH-JH021US-A00	CADR/W 8	138cfm, 214 sq ft	214 sq ft	145	8	1	Check price on Amazon
12	DysonSP01-A	CADR/W 7.4	139cfm, 215 sq ft	215 sq ft	144	7.4	1	Check price on Amazon
13	WOZOYO200004-2	CADR/W 6.1	142cfm, 220 sq ft	220 sq ft	147	6.1	1	Check price on Amazon
14	GoveeLifeH7129	CADR/W 5.6	142cfm, 220 sq ft	220 sq ft	148	5.6	1	Check price on Amazon
15	LEVOITLAP-P201S-WUS	CADR/W 3.8	143cfm, 222 sq ft	222 sq ft	148	3.8	1	Check price on Amazon
16	LEVOITLAP-V102S-WUS	CADR/W 3.6	143cfm, 222 sq ft	222 sq ft	152	3.6	1	Check price on Amazon
17	DreoDR-HAP009AS	CADR/W 5.6	145cfm, 225 sq ft	225 sq ft	153	5.6	1	Check price on Amazon
18	MeowantP297WH	CADR/W 3.3 Sold under 2 brands	145cfm, 224 sq ft	224 sq ft	149	3.3	2	Check price on Amazon
19	HoneywellHPA030B	CADR/W 2.7	145cfm, 224 sq ft	224 sq ft	148	2.7	1	Check price on Amazon
20	KeepingJH25A	CADR/W 3.6 Sold under 5 brands	147cfm, 228 sq ft	228 sq ft	158	3.6	5	Check price on Amazon
21	LONGSTAREP-KJTS01-140-25W	CADR/W 6.2 Sold under 2 brands	148cfm, 229 sq ft	229 sq ft	154	6.2	2	Check price on Amazon
22	LEVOITLAP-P501S-WUSR	CADR/W 3.9	148cfm, 229 sq ft	229 sq ft	150	3.9	1	Check price on Amazon
23	AIRFIREAP201	CADR/W 3.5 Sold under 4 brands	151cfm, 234 sq ft	234 sq ft	154	3.5	4	Check price on Amazon
24	KNKAAPH3000	CADR/W 3.4	153cfm, 237 sq ft	237 sq ft	154	3.4	1	Check price on Amazon
25	BOSCHAir 4000	CADR/W 7.7	156cfm, 241 sq ft	241 sq ft	163	7.7	1	Check price on Amazon
26	DreoDR-HAP009S	CADR/W 6	158cfm, 245 sq ft	245 sq ft	165	6	1	Check price on Amazon
27	WinixA231	CADR/W 3.2	159cfm, 246 sq ft	246 sq ft	163	3.2	1	Check price on Amazon
28	Blueair4512311000	CADR/W 8.6	161cfm, 250 sq ft	250 sq ft	162	8.6	1	Check price on Amazon
29	LEVOITLAP-C341S-WUSZ	CADR/W 6.5	161cfm, 250 sq ft	250 sq ft	161	6.5	1	Check price on Amazon
30	DREAMECVF50A	CADR/W 4.5	161cfm, 250 sq ft	250 sq ft	164	4.5	1	Check price on Amazon
31	oneisallPP04	CADR/W 4.2	162cfm, 251 sq ft	251 sq ft	165	4.2	1	Check price on Amazon
32	SharpFPK50UW	CADR/W 4.1	167cfm, 259 sq ft	259 sq ft	169	4.1	1	Check price on Amazon
33	SharpKC-850U	CADR/W 3.7	169cfm, 262 sq ft	262 sq ft	173	3.7	1	Check price on Amazon
34	DREAMECVF16A	CADR/W 5.3	186cfm, 288 sq ft	288 sq ft	190	5.3	1	Check price on Amazon
35	OransiAMD-150HB	CADR/W 4.4	189cfm, 293 sq ft	293 sq ft	192	4.4	1	Check price on Amazon
36	HEAPETSXT-C05	CADR/W 3.3 Sold under 3 brands	193cfm, 299 sq ft	299 sq ft	205	3.3	3	Check price on Amazon
37	PriestleyP360	CADR/W 5.1	195cfm, 302 sq ft	302 sq ft	198	5.1	1	Check price on Amazon
38	HoneywellHFD320	CADR/W 5	201cfm, 311 sq ft	311 sq ft	196	5	1	Check price on Amazon
39	OransiAMD-200HB	CADR/W 3.7	208cfm, 322 sq ft	322 sq ft	214	3.7	1	Check price on Amazon
40	DREAMECVF61A	CADR/W 3.4	216cfm, 335 sq ft	335 sq ft	225	3.4	1	Check price on Amazon
41	AeittoKJ450F-A1	CADR/W 4.5 Sold under 6 brands	219cfm, 339 sq ft	339 sq ft	226	4.5	6	Check price on Amazon
42	PurebornePB6866	CADR/W 6	222cfm, 344 sq ft	344 sq ft	228	6	1	Check price on Amazon
43	DREAMECVF20B	CADR/W 8.8	224cfm, 347 sq ft	347 sq ft	223	8.8	1	Check price on Amazon
44	KNKAAPH4000	CADR/W 4.3 Sold under 2 brands	226cfm, 350 sq ft	350 sq ft	226	4.3	2	Check price on Amazon
45	HoneywellHPA4300B	CADR/W 7.4	229cfm, 354 sq ft	354 sq ft	233	7.4	1	Check price on Amazon
46	Blueair6331411000	CADR/W 4.9	232cfm, 360 sq ft	360 sq ft	227	4.9	1	Check price on Amazon
47	HoneywellHPA5200B	CADR/W 3	233cfm, 361 sq ft	361 sq ft	238	3	1	Check price on Amazon
48	WinixC545	CADR/W 4.3	234cfm, 363 sq ft	363 sq ft	230	4.3	1	Check price on Amazon
49	WinixC535	CADR/W 4.1	239cfm, 370 sq ft	370 sq ft	241	4.1	1	Check price on Amazon
50	CowayAP-1512N	CADR/W 4.5	242cfm, 375 sq ft	375 sq ft	243	4.5	1	Check price on Amazon
51	LUFTRUMC3500	CADR/W 5	243cfm, 377 sq ft	377 sq ft	246	5	1	Check price on Amazon
52	WinixC610	CADR/W 6.2	248cfm, 384 sq ft	384 sq ft	250	6.2	1	Check price on Amazon
53	Winix5510	CADR/W 4.6	253cfm, 392 sq ft	392 sq ft	252	4.6	1	Check price on Amazon
54	CowayAP-1526D	CADR/W 7.6	255cfm, 395 sq ft	395 sq ft	257	7.6	1	Check price on Amazon
55	SharpKCP70UW	CADR/W 6.7	255cfm, 396 sq ft	396 sq ft	257	6.7	1	Check price on Amazon
56	HoneywellHPA6000B	CADR/W 7.3	257cfm, 398 sq ft	398 sq ft	259	7.3	1	Check price on Amazon
57	JAFANDAJF500	CADR/W 4.5	259cfm, 401 sq ft	401 sq ft	266	4.5	1	Check price on Amazon
58	MEDIFY AIRMA-50-V3.0	CADR/W 6.3	264cfm, 409 sq ft	409 sq ft	272	6.3	1	Check price on Amazon
59	SIESEANAP-480	CADR/W 6.4	270cfm, 419 sq ft	419 sq ft	270	6.4	1	Check price on Amazon
60	WinixT810	CADR/W 6.1	270cfm, 418 sq ft	418 sq ft	271	6.1	1	Check price on Amazon
61	Blueair3332111100	CADR/W 8.4	283cfm, 439 sq ft	439 sq ft	298	8.4	1	Check price on Amazon
62	DREAMECVF14A	CADR/W 5.4	286cfm, 443 sq ft	443 sq ft	286	5.4	1	Check price on Amazon
63	WindmillWAP1M1	CADR/W 4.1	286cfm, 443 sq ft	443 sq ft	285	4.1	1	Check price on Amazon
64	DreoDR-HAP003S	CADR/W 6.2	294cfm, 456 sq ft	456 sq ft	300	6.2	1	Check price on Amazon
65	LEVOITLAP-C511S-WUS	CADR/W 9	301cfm, 467 sq ft	467 sq ft	299	9	1	Check price on Amazon
66	LGAS601HBB0	CADR/W 6.6	305cfm, 473 sq ft	473 sq ft	303	6.6	1	Check price on Amazon
67	CuckooCAC-K1910FW	CADR/W 5.6	306cfm, 475 sq ft	475 sq ft	310	5.6	1	Check price on Amazon
68	LGAS601HHB0	CADR/W 5.8	309cfm, 479 sq ft	479 sq ft	310	5.8	1	Check price on Amazon
69	Blueair4412311000	CADR/W 10.2	321cfm, 498 sq ft	498 sq ft	315	10.2	1	Check price on Amazon
70	WinixD480	CADR/W 3.8	321cfm, 498 sq ft	498 sq ft	324	3.8	1	Check price on Amazon
71	WinixC909	CADR/W 4	337cfm, 522 sq ft	522 sq ft	339	4	1	Check price on Amazon
72	HoneywellHPA5300B	CADR/W 3.1	338cfm, 524 sq ft	524 sq ft	339	3.1	1	Check price on Amazon
73	BOSCHAir 6000	CADR/W 6.9	339cfm, 525 sq ft	525 sq ft	343	6.9	1	Check price on Amazon
74	SharpKCP110UW	CADR/W 3.9	347cfm, 538 sq ft	538 sq ft	349	3.9	1	Check price on Amazon
75	WOZOYOPure Air PA6	CADR/W 5.8	363cfm, 563 sq ft	563 sq ft	367	5.8	1	Check price on Amazon
76	JAFANDAJF888	CADR/W 4.8	423cfm, 656 sq ft	656 sq ft	421	4.8	1	Check price on Amazon
77	Blueair3613111100	CADR/W 9.1	435cfm, 674 sq ft	674 sq ft	443	9.1	1	Check price on Amazon
78	AirhubA800	CADR/W 4.7	446cfm, 691 sq ft	691 sq ft	439	4.7	1	Check price on Amazon
79	JAFANDAJF999	CADR/W 4.2	548cfm, 849 sq ft	849 sq ft	516	4.2	1	Check price on Amazon
80	AirhubA990	CADR/W 6.3	556cfm, 862 sq ft	862 sq ft	537	6.3	1	Check price on Amazon

94 more certified models fit, with no Amazon listing matched

94 air purifiers with a DOE effective room size of 200 sq ft or more, with no matched listing, as of 2026-11-03.
#	Model	Labels	Smoke CADR, cfm	Room size	PM2.5 CADR	CADR/W	Brands
1	HomeKindGundry MD Total Air 180 (HEPA 13)	CADR/W 4.3	129cfm, 200 sq ft	200 sq ft	132	4.3	1
2	JAFANDAJF239	CADR/W 3.8	129cfm, 200 sq ft	200 sq ft	134	3.8	1
3	ComefreshAP-M1336S	CADR/W 5.6	130cfm, 202 sq ft	202 sq ft	133	5.6	1
4	AVIAIRHK230F	CADR/W 6.1	133cfm, 206 sq ft	206 sq ft	138	6.1	1
5	HoneywellHPA180B	CADR/W 2.5	133cfm, 206 sq ft	206 sq ft	138	2.5	1
6	PriestleyP280	CADR/W 5.2	135cfm, 209 sq ft	209 sq ft	139	5.2	1
7	MegalightAP-HCE99-WT	CADR/W 9.1	136cfm, 211 sq ft	211 sq ft	137	9.1	1
8	Atmosphere Mini124746	CADR/W 6.5	136cfm, 211 sq ft	211 sq ft	136	6.5	1
9	BionaireBAP2081WH-CN	CADR/W 2.4	136cfm, 210 sq ft	210 sq ft	133	2.4	1
10	BionaireBAP2081WH-CNR	CADR/W 2.4	136cfm, 210 sq ft	210 sq ft	133	2.4	1
11	DREAMECVM10B	CADR/W 6.6	137cfm, 212 sq ft	212 sq ft	147	6.6	1
12	AVIAIRHK230G	CADR/W 6.1	137cfm, 212 sq ft	212 sq ft	140	6.1	1
13	EraCleanAP330A	CADR/W 3.7	138cfm, 214 sq ft	214 sq ft	141	3.7	1
14	HoneywellHPA175B	CADR/W 2.6	138cfm, 215 sq ft	215 sq ft	142	2.6	1
15	JAFANDAJF268N	CADR/W 4	141cfm, 219 sq ft	219 sq ft	147	4	1
16	WOZOYO200004-6	CADR/W 6.1	142cfm, 220 sq ft	220 sq ft	147	6.1	1
17	AROEVEDR-HAP007S	CADR/W 6.3 Sold under 2 brands	143cfm, 222 sq ft	222 sq ft	151	6.3	2
18	HoneywellHPA4200B	CADR/W 6.3	144cfm, 223 sq ft	223 sq ft	148	6.3	1
19	IKEABLÅSBÄLG	CADR/W 5.6	147cfm, 228 sq ft	228 sq ft	151	5.6	1
20	WOOZOOAPF-20	CADR/W 5.8	148cfm, 229 sq ft	229 sq ft	150	5.8	1
21	PISCES HEALTHCAREDH-JH021US-B00	CADR/W 7.1 Sold under 2 brands	150cfm, 233 sq ft	233 sq ft	157	7.1	2
22	Alen35i	CADR/W 6.7	150cfm, 233 sq ft	233 sq ft	157	6.7	1
23	DreoDR-HAP005AS	CADR/W 6.1	152cfm, 236 sq ft	236 sq ft	153	6.1	1
24	CuckooCAC-J1510FW	CADR/W 3.9	155cfm, 240 sq ft	240 sq ft	170	3.9	1
25	GREENLITEG-Pure1-22W	CADR/W 6.8	158cfm, 245 sq ft	245 sq ft	167	6.8	1
26	PISCES HEALTHCARE2AP2011WTR	CADR/W 3.9 Sold under 2 brands	159cfm, 246 sq ft	246 sq ft	161	3.9	2
27	DysonBP03	CADR/W 4.6	161cfm, 250 sq ft	250 sq ft	182	4.6	1
28	AfloiaSamo	CADR/W 3.3	161cfm, 250 sq ft	250 sq ft	163	3.3	1
29	CuckooCAC-C1020FW	CADR/W 5.5	162cfm, 251 sq ft	251 sq ft	165	5.5	1
30	MideaKJ600F-LM1S-SH	CADR/W 4.3 Sold under 2 brands	163cfm, 253 sq ft	253 sq ft	167	4.3	2
31	AfloiaLEAF 300	CADR/W 5.5 Sold under 2 brands	166cfm, 257 sq ft	257 sq ft	176	5.5	2
32	Blueair3232111101	CADR/W 4.7	167cfm, 259 sq ft	259 sq ft	170	4.7	1
33	DysonBP04	CADR/W 4.1	174cfm, 270 sq ft	270 sq ft	184	4.1	1
34	LEVOITLAP-C311S-WUSR	CADR/W 7.7	175cfm, 271 sq ft	271 sq ft	176	7.7	1
35	AmiapawP1G-A1P	CADR/W 6.5	182cfm, 282 sq ft	282 sq ft	183	6.5	1
36	AmiapawWP-Z2	CADR/W 6.7	183cfm, 284 sq ft	284 sq ft	184	6.7	1
37	BionaireBAP360XL-WT	CADR/W 4.9	183cfm, 284 sq ft	284 sq ft	182	4.9	1
38	InvisiCleanIC-4524(EPI342)	CADR/W 3.3	186cfm, 288 sq ft	288 sq ft	194	3.3	1
39	DysonBP02 YY	CADR/W 4.9	188cfm, 291 sq ft	291 sq ft	191	4.9	1
40	AirgleAG600	CADR/W 3.4	191cfm, 295 sq ft	295 sq ft	193	3.4	1
41	SmartmiKQJHQ02ZM	CADR/W 4.6	195cfm, 302 sq ft	302 sq ft	196	4.6	1
42	WOOZOOAPF-25	CADR/W 6.5	197cfm, 305 sq ft	305 sq ft	199	6.5	1
43	WOZOYOPure Air PA5	CADR/W 4.2	199cfm, 308 sq ft	308 sq ft	207	4.2	1
44	WOOZOOAPF-28	CADR/W 6.7	209cfm, 324 sq ft	324 sq ft	210	6.7	1
45	DREAMECVF66A	CADR/W 7.9	211cfm, 327 sq ft	327 sq ft	229	7.9	1
46	DysonJH01-C	CADR/W 7.4	211cfm, 327 sq ft	327 sq ft	216	7.4	1
47	SharpKJ400G-L1A-SH Lite	CADR/W 6.4	214cfm, 332 sq ft	332 sq ft	224	6.4	1
48	ComefreshAP-H2226S	CADR/W 6.4	218cfm, 338 sq ft	338 sq ft	222	6.4	1
49	BARENHAP611WF	CADR/W 5.3 Sold under 2 brands	221cfm, 343 sq ft	343 sq ft	225	5.3	2
50	PurebornePB6866-WF	CADR/W 6	222cfm, 344 sq ft	344 sq ft	228	6	1
51	SharkHP362 MP	CADR/W 4.6	231cfm, 358 sq ft	358 sq ft	233	4.6	1
52	SharkHP365CO	CADR/W 4.5	231cfm, 358 sq ft	358 sq ft	236	4.5	1
53	WinixD360	CADR/W 3.7	233cfm, 361 sq ft	361 sq ft	233	3.7	1
54	OransiMJR01	CADR/W 4.7	234cfm, 363 sq ft	363 sq ft	236	4.7	1
55	WinixAM90	CADR/W 4.6	241cfm, 373 sq ft	373 sq ft	239	4.6	1
56	LUFTRUMC3500	CADR/W 5	243cfm, 377 sq ft	377 sq ft	246	5	1
57	Blueair3431101000	CADR/W 7.1	244cfm, 378 sq ft	378 sq ft	246	7.1	1
58	InsigniaNS-APMWH2-C	CADR/W 5.8	245cfm, 380 sq ft	380 sq ft	242	5.8	1
59	WinixAT40	CADR/W 5.6	265cfm, 410 sq ft	410 sq ft	261	5.6	1
60	WinixWX100	CADR/W 3.6	270cfm, 418 sq ft	418 sq ft	273	3.6	1
61	CuckooCAC-R1510FW	CADR/W 5.6	271cfm, 420 sq ft	420 sq ft	272	5.6	1
62	WinixWX101	CADR/W 5.5	272cfm, 421 sq ft	421 sq ft	270	5.5	1
63	Nuwave47901	CADR/W 6.1	279cfm, 432 sq ft	432 sq ft	281	6.1	1
64	DREAMECVA12A	CADR/W 6.7	289cfm, 448 sq ft	448 sq ft	290	6.7	1
65	SharpFP-A80U	CADR/W 3.1	293cfm, 454 sq ft	454 sq ft	293	3.1	1
66	BARENC500BR	CADR/W 5.4 Sold under 2 brands	294cfm, 456 sq ft	456 sq ft	295	5.4	2
67	COWSARAP4416-UL	CADR/W 7 Sold under 2 brands	297cfm, 460 sq ft	460 sq ft	303	7	2
68	DysonJC01-A	CADR/W 13.5	298cfm, 462 sq ft	462 sq ft	330	13.5	1
69	VornadoAPM-1003-23	CADR/W 4.5	304cfm, 471 sq ft	471 sq ft	306	4.5	1
70	GREENLITEKJ500G-L1	CADR/W 6 Sold under 11 brands	305cfm, 473 sq ft	473 sq ft	309	6	11
71	Royal PrestigeAP1303	CADR/W 7.2	312cfm, 484 sq ft	484 sq ft	315	7.2	1
72	SharpFXJ80UW	CADR/W 4.9	315cfm, 488 sq ft	488 sq ft	315	4.9	1
73	Atmosphere SKY120539	CADR/W 6.1	316cfm, 489 sq ft	489 sq ft	310	6.1	1
74	InsigniaNS-APLWH2-C	CADR/W 4.6	321cfm, 498 sq ft	498 sq ft	315	4.6	1
75	FellowesAeraMax SE	CADR/W 4.9	323cfm, 500 sq ft	500 sq ft	326	4.9	1
76	Blueair3432111100	CADR/W 9.1	339cfm, 525 sq ft	525 sq ft	354	9.1	1
77	WOOZOOAPF-45	CADR/W 7.2	342cfm, 530 sq ft	530 sq ft	342	7.2	1
78	HoneywellHPA3300b	CADR/W 3.1	342cfm, 530 sq ft	530 sq ft	340	3.1	1
79	Smart AirCMKQ104	CADR/W 5.8	353cfm, 547 sq ft	547 sq ft	354	5.8	1
80	Blueair3631101000	CADR/W 8.8	356cfm, 552 sq ft	552 sq ft	351	8.8	1
81	OransiMD02	CADR/W 3.9	363cfm, 563 sq ft	563 sq ft	369	3.9	1
82	AirgleAG900	CADR/W 3	363cfm, 563 sq ft	563 sq ft	366	3	1
83	MideaKJ600G-RX600A	CADR/W 6.4 Sold under 3 brands	366cfm, 567 sq ft	567 sq ft	373	6.4	3
84	KNKAAPH4000 Pro	CADR/W 5.6 Sold under 2 brands	369cfm, 572 sq ft	572 sq ft	367	5.6	2
85	AirFanta5Pro(Without Carbon)	CADR/W 9.6	379cfm, 587 sq ft	587 sq ft	393	9.6	1
86	CuckooCAC-D2020FW	CADR/W 7.1	382cfm, 593 sq ft	593 sq ft	384	7.1	1
87	HealthWayMAX500	CADR/W 5.4 Sold under 2 brands	426cfm, 660 sq ft	660 sq ft	438	5.4	2
88	DysonMP01-C	CADR/W 8.2	430cfm, 667 sq ft	667 sq ft	430	8.2	1
89	CuckcooCAC-AH2810FNW	CADR/W 3.9	455cfm, 705 sq ft	705 sq ft	461	3.9	1
90	WinixXQ Pro	CADR/W 5.7	461cfm, 714 sq ft	714 sq ft	471	5.7	1
91	FellowesAeraMax SV	CADR/W 6.1	519cfm, 803 sq ft	803 sq ft	514	6.1	1
92	CuckooCAC-F3010FW	CADR/W 7.8	552cfm, 856 sq ft	856 sq ft	543	7.8	1
93	HealthWayH1000	CADR/W 5.2 Sold under 2 brands	554cfm, 859 sq ft	859 sq ft	564	5.2	2
94	DysonBP10-A	CADR/W 6.2	591cfm, 916 sq ft	916 sq ft	595	6.2	1

Questions

What size air purifier do I need for 200 sq ft?: One with a DOE effective room size of at least 200 sq ft, which means a smoke CADR of about 130 cfm or more.