# LG LP1419IVSM vs Honeywell MN4CFS9: specs and price compared

A sourced, side-by-side comparison of the LG LP1419IVSM (LG) and Honeywell MN4CFS9 (Honeywell) among portable air conditioners.

## Side by side

| Spec | LG LP1419IVSM | Honeywell MN4CFS9 |
| --- | --- | --- |
| US price | $699 | not published |
| Brand | LG | Honeywell |
| Released | 2019 | — |
| Cooling btu ashrae | 14000 | 14000 |
| Cooling btu sacc | 10000 | 9000 |
| Coverage (sq ft) | 500 | 700 |
| Hose config | single | dual |
| Heat mode | No | No |
| Smart Wi-Fi | Yes | No |
| Noise dba | 53 | 54 |

## Key differences

- Cooling btu sacc: LG LP1419IVSM 10000 vs Honeywell MN4CFS9 9000
- Coverage (sq ft): LG LP1419IVSM 500 vs Honeywell MN4CFS9 700
- Hose config: LG LP1419IVSM single vs Honeywell MN4CFS9 dual
- Smart Wi-Fi: LG LP1419IVSM Yes vs Honeywell MN4CFS9 No
- Noise dba: LG LP1419IVSM 53 vs Honeywell MN4CFS9 54

## What reviewers say

**LG LP1419IVSM** — Only one whitelisted tester, Reviewed (USA Today), published a hands-on write-up of this exact LG model. Reviewed names it Best Portable AC with Smart Functions, praising fast whole-room cooling, quiet operation, easy room-to-room movement and its ThinQ app, while flagging a flimsy filter cover and a build that is not the most robust of the units tested. (1 sourced review.)

## Sources

- LG LP1419IVSM: https://www.lg.com/us/air-conditioners/lg-lp1419ivsm-portable-air-conditioner (lg.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/lg-lp1419ivsm-vs-honeywell-mn4cfs9/
Cite: Per The Front Desk Review, LG LP1419IVSM ($699) vs Honeywell MN4CFS9 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/portable-air-conditioners/lg-lp1419ivsm-vs-honeywell-mn4cfs9/
License: CC BY 4.0.