One unit, 3 brandsE200WH
Meowant E207 = SUMASHI E200WH · Air purifier filed by SUMASHI and 2 other brands
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DOE certified smoke CADR, most filings
124cfmDOE test
Dust 133 · PM2.5 129 cfm
Filings differ. Both are shown, with each brand's own figure in its row.
Effective room size 193 sq ft (DOE)
DOE data as of 2026-11-03DOE record
SUMASHI E200, Meowant E207 and uahpet E204: all filed with DOE under one basic model, E200WH, certified at 124 cfm on most filings. DOE data as of 2026-11-03.
Sold as
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E200, E200H, E200W, E200WH, E204, E204H, E204W, E204WH, E206, E206H, E206W, E206WH, E207, E207H, E207W, E207WH
124 cfm
No Amazon listing matched as of 2026-11-03.
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124 cfm
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123 cfm
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The filings
DOE lists 26 individual model numbers under basic model E200WH, filed under 3 brand names. The filings don't all match. Smoke CADR: 124 cfm (3 brands) and 123 cfm (uahpet). Dust CADR: 133 cfm (3 brands) and 132 cfm (uahpet). PM2.5 CADR: 129 cfm (3 brands) and 127 cfm (uahpet). The headline figure on this page is the one most filings list, and the table shows each brand's own.
| Brand | Model numbers | Smoke CADR | CADR/W | Room size, sq ft | Listing |
|---|---|---|---|---|---|
| SUMASHI | E200, E200H, E200W, E200WH, E204, E204H +10 | 124 | 3.8 | 193 | None matched |
| Meowant | E207, E207H, E207W, E207WH, MW- | 124 | 3.8 | 193 | Check price on Amazon |
| uahpet | E204, E204H, E204W, E204WH, UJHQ03, UJHQ03A +4 | 123 | 3.8 | 191 | Check price on Amazon |
How we know it's one unit
Every brand here filed its model numbers under the same DOE basic model, E200WH. DOE's definition of a basic model (10 CFR 430.2) covers "all units of a given type of covered product (or class thereof) manufactured by one manufacturer" with "the same primary energy source" and nearly identical "electrical, physical, and functional (or hydraulic) characteristics that affect energy consumption, energy efficiency, water consumption, or water efficiency." So one set of DOE figures covers every name on the list. SUMASHI files E200WH itself as one of its model numbers. The other 2 brands file under it with their own numbers.
Brands may still differ in color, controls, accessories, warranty and support. Full record and every model number: SUMASHI E200WH.
How much does the E200WH cost to run?
DOE's record lists 248 kWh a year, the annual energy figure from DOE's test. That's about $45.04 a year. The filings differ, so the cost does too: lowest for uahpet ($41.77 a year), highest for SUMASHI and Meowant ($45.04 a year).
At 18.16¢ per kWh, the US average residential price for August 2026 (EIA Electric Power Monthly, table 5.6.A). Worked out from the certified figures.
Among 66 air purifiers, PM2.5 CADR 100 to 149 cfm
Smoke CADR (cfm)124
Higher than 25 of 66. 3 others share 124.
93145 cfm
Efficiency (CADR/W)3.8
Higher than 19 of 66. 4 others share 3.8.
2.49.1
Who makes the E200WH, and is it the same under every brand?
- Who makes the Meowant E207?
- The Meowant E207 is filed with DOE under basic model E200WH, which is SUMASHI's own model number. That makes SUMASHI the filer of record, though DOE's database has no manufacturer field to say who builds it.
- Is the Meowant E207 the same as the SUMASHI E200?
- Yes, by DOE's records. Both are filed under basic model E200WH and list the same certified figures: smoke CADR 124 cfm, PM2.5 CADR 129 cfm and a 193 sq ft room size.
- Which brand of E200WH is cheapest to run?
- On the filed figures, uahpet, at about $41.77 a year. The highest is SUMASHI and Meowant at about $45.04 a year.
Related units, shared brands
More: all units sold under several brands · all air purifiers