Model comparison
Coway Airmega 200M vs Mighty AP-1512HH: model code, room rate and filter fit
Coway’s Airmega 200M AP-1518R and Airmega Mighty AP-1512HH are easy to blur together: their room-rate figures are nearly the same, their local controls are familiar, and Coway lists one replacement-filter set as compatible with both. They are still separate models with separate manuals and offer records. If a listing, spare part or used-unit label matters, read the model code rather than treating “Mighty” or “200M” as a family nickname.
The code and rate come first
The 200M product page and its linked manual identify AP-1518R, including white AP-1518R(W) and black AP-1518R(B). The Mighty AP-1512HH page/manual use AP-1512HH and its finish suffixes. Both are manufacturer-rated around 361 square feet at 4.8 ACH, with larger areas tied to slower two- and one-change rates. That makes them plausible for similar medium rooms on paper; it does not establish that their filter assemblies, part labels or every dimension are interchangeable. Both pages publish smoke/dust/pollen CADR numbers without an accompanying unit in the reviewed table, so neither meets a strict generic CFM floor from that information alone.
Similar controls, separate evidence
The AP-1518R manual documents local Auto from the dust sensor, speeds one through three, an Eco fan-stop behavior, a one/four/eight-hour timer, a color-only air-quality light and a local ionizer switch. It does not document an app or a numeric PM2.5 reading on the unit. Check the AP-1512HH review for that model’s own controls and published claims instead of carrying a button or display detail from one manual to the other. For either model, “automatic” means a sensor changes fan speed; it is not a numeric account of every pollutant.
Filter compatibility is not package identity
Coway’s replacement-filter listing explicitly names Airmega 200M/AP-1518R and Mighty/AP-1512HH among its compatible models. It offers distinct deodorization-filter profiles, including Fresh Starter, Allergen, Intense Smoke and Pet. Treat those as choices for a replacement purchase after checking the exact filter wording and fit, not as four filters supplied with a new machine. Nor does a replacement Pet profile prove that the named Pet Allergy Filter with ARC Formula is included in a standard purifier package.
The 200M manual gives a two-to-four-week pre-filter cleaning rhythm, approximately two-month checks for its sensor and air openings, six-month deodorization replacement guidance and annual HEPA guidance under an eight-hours-per-day, maximum-speed basis. Use the AP-1512HH manual for that exact unit’s schedule. Filter-reset lights and intervals are reminders, not a substitute for checking the media and your use conditions.
When neither is the right choice
For a numeric particle reading on the appliance, compare Coway’s separate Mighty2 AP-1512N rather than expecting a number from the 200M’s three-color indicator. For an app-first routine, compare a documented connected configuration such as MightyS AP-1512HHS; that is another model, not a smart version of the AP-1518R. If the 200M’s manual/page depth or weight discrepancy makes a close furniture fit unacceptable, do not substitute the AP-1512HH dimensions without measuring and verifying the exact cabinet. The useful decision is the operating requirement—room rate, feedback, controls and maintenance—not which short product name sounds closest.
Sources: Coway’s Airmega 200M page, AP-1518R manual, Mighty AP-1512HH page and shared replacement-filter offer.