# Whynter ARC-14S vs Honeywell MN4CFS9: specs and price compared

A sourced, side-by-side comparison of the Whynter ARC-14S (Whynter) and Honeywell MN4CFS9 (Honeywell) among portable air conditioners.

## Side by side

| Spec | Whynter ARC-14S | Honeywell MN4CFS9 |
| --- | --- | --- |
| US price | $499 | not published |
| Brand | Whynter | Honeywell |
| 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 |

## Key differences

- 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

**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.)

## Sources

- Whynter ARC-14S: https://www.amazon.com/Whynter-ARC-14S-Conditioner-Dehumidifier-Activated/dp/B0028AYQDC (amazon.com, verified 2026-06-19)
- Honeywell MN4CFS9: https://www.honeywellstore.com/store/products/portable-air-conditioner-14000-btu-mn4cfs9.htm (honeywellstore.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/portable-air-conditioners/whynter-arc-14s-vs-honeywell-mn4cfs9/
Cite: Per The Front Desk Review, Whynter ARC-14S ($499) vs Honeywell MN4CFS9 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/portable-air-conditioners/whynter-arc-14s-vs-honeywell-mn4cfs9/
License: CC BY 4.0.