LG
LP1419IVSM Dual Inverter
The LG LP1419IVSM is a single-hose Dual Inverter portable rated 14,000 BTU ASHRAE / 10,000 BTU SACC with R-32 refrigerant and Wi-Fi, running as low as 44 dB, for rooms up to 450 sq ft by its SACC (LG states 500).
$629
Live price at SylvanePrice checked Oct 27, 2026
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Price history at Sylvane
Tracked price is down since Jul 25, 2026
Based on 81 prices we have recorded since Jul 25, 2026, not a market average.
Will it cool your room?
This is undersized for your 550 sq ft room. It would run flat out and struggle to keep up.
The portable units we list are not ENERGY STAR certified, and portables are rated on a different (SACC) basis that is not comparable to the nameplate-BTU estimate the window figure uses, so there is no honest dollar figure to show here. As a category, portables (single-hose models especially) usually run less efficiently than a comparable window unit.
At a glance
Best for quiet single-hose smart portable.
Where to buy
2 retailers- SylvaneLowest In stock$629Buy
- Abt Electronics In stock$699Buy
- AmazonPrice and stock shown on AmazonSearch Amazon
Performance
- Cooling capacity
- 14,000 BTU · 10,000 BTU SACC
- Power while cooling
- 1,370 W (12 A at 115 V), about $0.25 an hour
- Heating capacity
- Cooling only
- Room coverage
- up to 450 sq ft by its DOE rating (LG states 500 sq ft)
- Energy Star
- No
- CEER
- 7.9
- Annual energy (cooling)
- Not published
Noise, size & features
- Model number
- LP1419IVSM
- Indoor noise
- 44 dB(A)about as loud as a quiet library
- Outdoor noise
- Not published
- Indoor unit
- 30.4 in H x 19.4 in W x 18.1 in D
- Outdoor unit
- None
- Refrigerant
- R-32
- Wi-Fi / app
- Yes
- Outdoor unit needed
- No
- Power supply
- 115 V, NEMA 5-15P plug
- Warranty
- 1-Year Limited Warranty
Supply voltage, plug, cooling power, cooling current, refrigerant and warranty are from Sylvane's published specifications for this exact configuration, checked Oct 18, 2026.
Power while cooling: From the maximum cooling draw its retailer lists for this exact model. An hour's cost is at that draw and the US average electricity price of 18.44¢/kWh (U.S. Energy Information Administration, Electric Power Monthly Table 5.6.A (residential average, May 2026)). The compressor cycles once the room is cool, so most hours cost less.
What is good
- LG Dual Inverter compressor: quiet (down to 44 dB) and efficient for a single-hose unit
- Smart Wi-Fi (LG ThinQ, Alexa, Google) with auto-evaporation
- Well-reviewed by RTINGS and Consumer Reports
What to watch
- Single-hose design is inherently less efficient than dual-hose rivals
- Not ENERGY STAR; higher list price
Installation & the rules that apply
This is a portable monobloc. The most regulation-light option by far. No EPA Section 608 certified technician is needed because the refrigerant circuit is factory-sealed and never opened, no building or mechanical permit is triggered since nothing is fixed to the structure, and a landlord has little ground to refuse a unit that leaves no permanent alteration. The real constraints are your lease or HOA rules on how the window kit looks from outside, and noise to neighbours.
Plug and play
R-32
Common questions about the LG LP1419IVSM Dual Inverter
- How loud is the LG LP1419IVSM Dual Inverter?
- 44 dB(A) indoors, about as loud as a quiet library.
- How energy-efficient is the LG LP1419IVSM Dual Inverter?
- Its efficiency rating is CEER 7.9.
- How many watts does the LG LP1419IVSM Dual Inverter use?
- It draws 1,370 watts (12 amps at 115 V) while cooling at full power, per its retailer's specification for this exact model. At the US average electricity price that is about $0.25 an hour; once the room is cool the compressor cycles, so most hours cost less.
- What size room does the LG LP1419IVSM Dual Inverter cool?
- A room up to 450 sq ft. LG rates it for 500 sq ft, the room its 14,000 BTU box rating would suit, but a portable is sized by its SACC, which counts the heat its exhaust hose and casing put back into the room, and ENERGY STAR's sizing chart gives the 10,000 BTU (SACC) the Department of Energy certifies it at a room up to 450 sq ft.
- Do I need a professional to install the LG LP1419IVSM Dual Inverter?
- No. It is a portable monobloc you can fit yourself, no professional needed. No permission needed.
Compare the LG LP1419IVSM Dual Inverter head-to-head
Is a portable even the right type?
Compare portables against the other types on price, noise, efficiency and install.
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