Desk research only. No hands-on testing was performed by Filter Math. All social evidence is paraphrased, never quoted verbatim. Health-adjacent claims appear only as attributed owner/reviewer accounts, never as proven medical efficacy. Marketplace prices are asking prices, not completed sales. All time-sensitive facts and prices dated 2026-09-23 unless otherwise noted. UNVERIFIED marks facts that could not be confirmed from a recovered source. Seed-file attributions (market-selection file) were treated as leads, not citations; claims from it were not reused without independent recovery.

1. Disclosure

This dossier was built from Coway's official pages, independent tester comparisons (overeview, airpurifiershub), and spec aggregators, observed 2026-09-23, plus direct social-tool observations. Social discovery was attempted via Threads CLI, Facebook CLI, and Instagram CLI on 2026-09-23. One Facebook Marketplace listing for this model was directly observed (see Section 3). Where the seed market-selection file named a source without a URL, that claim was treated as a lead and is not cited here unless independently recovered (see private source ledger _source-ledger.md, which never ships).

2. Overview / current version

The AP-1512HH "Mighty" is Coway's long-running mid-size benchmark: strong CADR (233/246/240), a three-stage system (washable pre-filter, deodorization filter, HEPA) with an optional ionizer feature, auto/eco/timer modes and a PM sensor — but no app or Wi-Fi. It is the unit other mid-size purifiers are measured against in editorial content, and the direct predecessor of the Airmega Mighty2 (AP-1512N).

3. Social standing & validation tier

UNVALIDATED — included for comparison, low community signal.

  • One direct social observation: facebook-cli marketplace search (2026-09-23) returned a listing titled "Coway Air Purifier AP-1512HH + New Filters", used/good condition, bundled with a new filter pack (2 HEPA + 6 carbon), asking $120, in Goleta, CA, listed 2026-09-20 (listing ID 28523661783955104). Asking price, not a completed sale — one attributable item, not two. Tier unchanged.
  • The Threads search in this session returned one Coway-related post (May 2025, Malay-language) regretting a 7-year Coway rental commitment — a rental-model complaint, not Mighty-specific; paraphrased, minimal engagement. Not counted as product evidence.
  • No Facebook owner-group posts or Instagram posts specific to the AP-1512HH were directly observed (Facebook groups search failed with a connector grant error — access failure, not no-results).

4. Specs

SpecValue
CADR233 smoke / 246 dust / 240 pollen
Room coverage361 ft² at 4.8 ACH
Noise24–53 dB
Power77W
FiltrationPre-filter, deodorization filter, True HEPA; optional ionizer feature
Filter lifeDeodorization filter 6 months; HEPA 1 year
FeaturesAuto, eco, timer, PM sensor, filter indicator; no app/Wi-Fi

Cross-check (overeview head-to-head, updated ~Aug 2026): lists the Mighty at ~$160 with 246/233/240 CADR, 360 ft², 24/53 dB, filter ~$30–40/yr, and notes eco mode fully stops the fan (vs. Levoit's slow-to-minimum). (source: https://overeview.com/levoit-vs-coway-air-purifier/) Cross-check (airpurifiershub comparison table, observed 2026-09-23): lists the Mighty at $229.99, smoke CADR 233, no app, annual filter $66.00, sleep-mode 28 dB. (source: https://airpurifiershub.com/levoit-core-400s-review/)

5. Price observed 2026-09-23

  • $239.99 — official price, cowaymega.com (observed 2026-09-23).
  • Comparison sites show lower street figures (~$160 per overeview, ~Aug 2026; $229.99 per airpurifiershub) — treat as tester-listed, not confirmed current retail.
  • Used asking price: $120 with new filters (Marketplace, Goleta CA, listed 2026-09-20) — asking price only.

6. Annual filter cost

  • Conflicted — preserved as found:
  • ~$48/yr estimated (one source)
  • $64.99 current genuine filter set (Coway's filter collection, observed 2026-09-23)
  • $66.00/yr (airpurifiershub table)
  • ~$30–40/yr (overeview)
  • The filter schedule (deodorization 6 mo + HEPA 12 mo) means annual cost depends on whether the deodorization filter is replaced on schedule. No single reconciled figure — UNVERIFIED as a consensus.

7. Included / needed

  • In the box (per Coway's page): purifier with filter set installed. No app to set up. Replacement deodorization + HEPA filters are the recurring need; the ionizer feature is optional and can be left off.

8. Support & warranty

  • UNVERIFIED in the documented sample.

9. Attributed owner / reviewer complaints

  • No app/Wi-Fi is the standard reviewer criticism of a unit that otherwise benchmarks well.
  • Turbo noise (53 dB top end) is the recurring practical complaint pattern in roundups.
  • No defect-cluster or support-dispute data specific to the AP-1512HH was recovered in the documented sample.

10. Cross-brand comparison notes

  • HouseFresh's Airmega Mighty2 review (URL recovered: https://housefresh.com/coway-airmega-mighty2-ap-1512n-review/; page open timed out in this session — access failure, so the comparator list is taken from the shared source ledger's recovery note, not re-verified here) names the original Mighty AP-1512HH, the Levoit Vital 200S, and the Winix 5510/5520 as tested comparators, with the Mighty2 outperforming them in HouseFresh's tests. This is the most current attributed cross-brand comparator touching the Mighty — but note the caveat: the exact comparator set could not be re-verified by direct page read in this session.
  • In the documented sample, the Mighty is the "no-app benchmark": rivals (Winix 5510, Levoit Core 400S) compete by adding smart features at similar CADR.

11. Community verdict

The Mighty's benchmark status is editorial, not owner-observed in this session: one used listing and no owner conversations recovered. The filter-cost conflict ($30–66/yr across sources) is the main thing a buyer should pin down, and the Mighty2's arrival makes the original Mighty a "buy on discount" proposition.

12. Sources (dated)

SourceObservedSupports
https://cowaymega.com/products/mighty-ap-1512hh?srsltid=AfmBOoriqznWDqVYSwLE5V0AuxBstpmGnyZjUJKDIw-AAbDp6uebQmqX2026-09-23 (search snippet)$239.99 official; 233/246/240 CADR; 361 ft²; 24–53 dB; 77W; filter stages; no app
http://cowaymega.com/collections/filters-accessories2026-09-23 (search snippet)$64.99 current genuine filter set
https://overeview.com/levoit-vs-coway-air-purifier/2026-09-23 (search snippet; page updated ~37 days prior)~$160 street; 246/233/240; 360 ft²; 24/53 dB; filter ~$30–40/yr; eco mode stops fan
https://airpurifiershub.com/levoit-core-400s-review/ (comparison table)2026-09-23 (search snippet; page updated ~150 days prior)$229.99; smoke CADR 233; no app; $66/yr filter; 28 dB sleep
https://housefresh.com/coway-airmega-mighty2-ap-1512n-review/2026-09-23 (URL recovered from search; page open timed out — access failure)Mighty2 review; comparator set per shared ledger recovery (see caveat in Section 10)
facebook-cli marketplace search, query "Coway air purifier"2026-09-23 (direct observation)"Coway Air Purifier AP-1512HH + New Filters": used/good, asking $120, Goleta CA, listed 2026-09-20, ID 28523661783955104 — asking price only

13. UNVERIFIED / open gaps

  • Current US street price: official $239.99 confirmed; street/discount pricing UNVERIFIED as current.
  • Annual filter cost: four conflicting figures ($30–66/yr) — unresolved, UNVERIFIED as consensus.
  • Warranty/support terms: UNVERIFIED.
  • Direct owner posts: one marketplace listing only; no owner conversations in the documented sample.
  • HouseFresh's exact comparator set for the Mighty2 review could not be re-verified by direct page read (open timed out 2026-09-23) — taken from the shared ledger's recovery with that caveat.