Whynter
Whynter ARC-14S
$499
Best Portable Air Conditioners · head-to-head
Whynter ARC-14S vs Honeywell MN4CFS9
A sourced, side-by-side comparison. Whynter ARC-14S is cheaper at $499. Every spec and price links to its source.
Honeywell
Honeywell MN4CFS9
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Whynter ARC-14S | Honeywell MN4CFS9 |
|---|---|---|
| US price | $499 | — |
| Brand | Whynter | Honeywell |
| Released | — | — |
| Cooling btu ashrae | 14000 | 14000 |
| Cooling btu sacc | 9500 | 9000 |
| Coverage (sq ft) | 500 | 700 |
| Hose config | dual | dual |
| Heat mode | No | No |
| Smart Wi-Fi | No | No |
| Noise dba | 56 | 54 |
| Release | — | — |
Sources — Whynter ARC-14S: amazon.com (verified 2026-06-19). Honeywell MN4CFS9: honeywellstore.com (verified 2026-06-19).
What's the difference between the Whynter ARC-14S and Honeywell MN4CFS9?
Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.
- Cooling btu sacc: Whynter ARC-14S 9500 vs Honeywell MN4CFS9 9000
- Coverage (sq ft): Whynter ARC-14S 500 vs Honeywell MN4CFS9 700
- Noise dba: Whynter ARC-14S 56 vs Honeywell MN4CFS9 54
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Whynter ARC-14S
Only one whitelisted hands-on tester, Reviewed (USA Today), yielded a verifiable review of the exact ARC-14S. In its 200-sq-ft lab chamber it dropped temperature 22°F in 20 minutes and praised the eco-friendly parts (CFC-free refrigerant, RoHS lead-free components), but flagged weak portability (last place, no handles to grip) and slow whole-room cooling (outer sensors needed roughly another 20 minutes to reach maintenance temperature). All three quotes and the measured cooling value were verified as literal matches in the fetched article. (1 sourced review, 1 lab-tested.)
Praised: Decent cooling performance — lab test dropped temp 22°F in 20 minutes; Eco-friendly parts (CFC-free refrigerant, RoHS lead-free components).
Flagged: Poor portability — finished bottom of the pack, no handles to grip; Slow to cool a whole room (outer sensors took ~40 min total to reach maintenance temp).
Honeywell MN4CFS9
No sourced tester review yet.