Air purifiers / Comparison

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The starting packages are single room purifiers with standard filters. Particle removal, gas removal and health outcomes are different claims.

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Documented specifications and exact purchase packages
Compare the details	Airmega 100 — US standard package
Community reviews	No community reviews yet. Purchase packages of the same model share one community score. Read all reviews Write a review
US purchase package	Airmega 100, White, one US purifier with its standard filter. Product & sources One purifier with the standard combined filter. Additional-filter and multipack offers are separate selections. Use the US electrical version and follow the manual’s placement and filter-maintenance instructions. Sources · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value.Coway: Airmega 100 US user manualChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Where to buy	Select: Airmega 100, White, one US purifier with its standard filter. View at Coway US — Airmega 100 — US standard package; opens in a new tab The link may open several packages. Check current price and availability with the seller. Opens in a new tab.
External rating	4.8 out of 5 from 153 ratings · Coway US store · Checked October 23, 2026.
Smoke CADR Clean-air delivery rate specifically identified for smoke particles. Compare like-for-like particle ratings; this is not a gas-removal or health-outcome rating.	108 cfm Sources · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value.Coway: What are air filter ratings?Checked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Dust CADR Clean-air delivery rate specifically identified for dust. Keep this separate from smoke and pollen CADR.	124 cfm Sources · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value.Coway: What are air filter ratings?Checked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Pollen CADR Clean-air delivery rate specifically identified for pollen. Use the same particle type when comparing models.	112 cfm Sources · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value.Coway: What are air filter ratings?Checked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
CADR without a named particle type A maker-listed CADR whose particle type is not specified by the cited source. This value is not substituted for a smoke, dust or pollen rating.	Not verified We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice. The cited specifications provide separate particle ratings and no additional unnamed CADR. Source · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Advertised room area The documented room area at the air-change assumption below. Area claims at different ACH are not directly equivalent; check ceiling height and layout.	405 sq ftPaired with 2 ACH, not the 4.8 ACH basis used by some other purifiers. Source · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Room-area air changes Air changes per hour used for the displayed room-area claim. Read this together with room area. Actual airflow depends on placement and operating setting.	2 ACHApplies to the 405 sq ft room-area claim. Source · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Rated power The documented rated or maximum electrical input, as qualified by the source. Actual energy use depends on the fan setting. Read the source conditions alongside the value.	25 WManufacturer-listed electrical input. Source · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
App control Whether the listed model supports control through the manufacturer’s app. Check phone requirements, network setup and which controls remain available on the unit.	Not verified We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice. On-unit controls are documented; app control was not established for this model. Sources · 2026-09-13 Coway: Airmega 100 — US product and specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value.Coway: Airmega 100 US user manualChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Standard replacement filter The named replacement for the standard included filter where verified. Match the exact purifier model and distinguish standard filters from optional specialty versions.	Airmega 100 Filter — combined pre-filter, HEPA and deodorization filter Source · 2026-09-13 Coway: Airmega 100 replacement filterChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Questions to check before buying	App control remains unverified. The room-area claim uses 2 ACH and should not be compared directly with an area rated at 4.8 ACH.

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