Oahu LG Dual Inverter Buyer's Guide
6,000 to 23,500 BTU Models Compared • 40% HECO Electric Savings
Compare every LG Dual Inverter model in stock at our Waipahu warehouse. Room square footage, voltage requirements, Hawaiian Electric operating costs, and direct 1-click Stripe ordering. Includes official $45 Hawaii Energy cash rebate PDF.

LG Dual Inverter 6,000 BTU (LW6023IVSM)

LG Dual Inverter 10,000 BTU (LW1022IVSM)

LG Dual Inverter 12,000 BTU (LW1222IVSM)

LG Dual Inverter 14,000 BTU (LW1522FVSM)

LG Dual Inverter 18,000 BTU (LW1822IVSM)

LG Dual Inverter 23,500 BTU (LW2422IVSM)

LG Dual Inverter 8,000 BTU (LW8022IVSM)
Oahu Climate Sizing Matrix (High Humidity & Trade Winds)
In Hawaii's 74%+ humidity, proper BTU sizing ensures effective dehumidification without short-cycling.
| Room Type & Dimensions | Square Footage | Recommended Model | Electrical Requirement | Waipahu Stock |
|---|---|---|---|---|
| Small Bedroom / Home Office | Up to 260 sq. ft. (AHAM) • Up to 220 sq. ft. (Oahu) | LG Dual Inverter 6,000 BTU (LW6023IVSM) | 115V / 15 Amp | 11 In Stock |
| Master Bedroom / Nursery | Up to 350 sq. ft. (AHAM) • Up to 280 sq. ft. (Oahu) | LG Dual Inverter 8,000 BTU (LW8022IVSM) | 115V / 15 Amp | Sold Out |
| Large Master Suite / Studio | Up to 450 sq. ft. (AHAM) • Up to 330 sq. ft. (Oahu) | LG Dual Inverter 10,000 BTU (LW1022IVSM) | 115V / 15 Amp | 10 In Stock |
| Studio / Open Living Area | Up to 550 sq. ft. (AHAM) • Up to 380 sq. ft. (Oahu) | LG Dual Inverter 12,000 BTU (LW1222IVSM) | 115V / 15 Amp | 20 In Stock |
| Living Area / Dining Room | Up to 700 sq. ft. (AHAM) • Up to 450 sq. ft. (Oahu) | LG Dual Inverter 14,000 BTU (LW1522FVSM) | 115V / 15 Amp | 48 In Stock |
| Open Concept / Vaulted Ceilings | Up to 1,000 sq. ft. (AHAM) • Up to 600 sq. ft. (Oahu) | LG Dual Inverter 18,000 BTU (LW1822IVSM) | 208/230V / 15 Amp | 5 In Stock |
| Whole-Home Open Layout | Up to 1,440 sq. ft. (AHAM) • Up to 800 sq. ft. (Oahu) | LG Dual Inverter 23,500 BTU (LW2422IVSM) | 208/230V / 15 Amp | 15 In Stock |
Frequently Asked Questions
Common questions about selecting an LG Dual Inverter for Oahu homes
Need Guidance on LG Window ACs or GE 26" Built-In Wall Units?
Visit our Waipahu warehouse by appointment, compare our GE 26" Built-In Through-the-Wall models for condos, or call our dispatch team to confirm measurements.
In-Stock Waipahu LG & GE Window Air Conditioners ($395–$1,200)
Ready for Free Waipahu Warehouse Pickup by appointment or $50 flat-rate Oahu delivery with $45 Hawaii Energy Rebate.
Oahu In-Stock LG & GE Window AC Price, BTU & Specification Comparison Table
4.9★ (142 Oahu Reviews) • Free Waipahu Pickup or $50 Delivery| Model & MPN | Cooling BTU | Oahu Room Size (AHAM) | Voltage / Circuit | Noise / Efficiency | Waipahu Price & Rebate | Stock & Action |
|---|---|---|---|---|---|---|
| LG Dual Inverter 6,000 BTU (LW6023IVSM) | 6,000 BTU | Up to 220 sq. ft. (Up to 260 sq. ft.) | 115V / 15 Amp | 44 / 54 dB • 15.5 CEER | $560(-$45 Rebate) | 11 In Stock → |
| LG Dual Inverter 10,000 BTU (LW1022IVSM) | 10,000 BTU | Up to 330 sq. ft. (Up to 450 sq. ft.) | 115V / 15 Amp | 44 / 58 dB • 15.0 CEER | $650(-$45 Rebate) | 10 In Stock → |
| LG Dual Inverter 12,000 BTU (LW1222IVSM) | 12,000 BTU | Up to 380 sq. ft. (Up to 550 sq. ft.) | 115V / 15 Amp | 44 / 58 dB • 15.0 CEER | $745(-$45 Rebate) | 20 In Stock → |
| LG Dual Inverter 14,000 BTU (LW1522FVSM) | 14,000 BTU | Up to 450 sq. ft. (Up to 700 sq. ft.) | 115V / 15 Amp | 44 / 58 dB • 14.7 CEER | $785(-$45 Rebate) | 48 In Stock → |
| LG Dual Inverter 18,000 BTU (LW1822IVSM) | 18,000 BTU | Up to 600 sq. ft. (Up to 1,000 sq. ft.) | 208/230V / 15 Amp | 44 / 59 dB • 14.7 CEER | $925(-$45 Rebate) | 5 In Stock → |
| LG Dual Inverter 23,500 BTU (LW2422IVSM) | 23,500 BTU | Up to 800 sq. ft. (Up to 1,440 sq. ft.) | 208/230V / 15 Amp | 53 / 62 dB • 14.5 CEER | $1,025(-$45 Rebate) | 15 In Stock → |
| LG 7,600 BTU (LW8023HRSM) | 7,600 BTU | Up to 260 sq. ft. (Up to 320 sq. ft.) | 115V / 15 Amp | 50 / 52 dB • 11.3 CEER | $650 | 40 In Stock → |
| LG 18,000 BTU (LW1823HRSM) | 18,000 BTU | Up to 600 sq. ft. (Up to 1,000 sq. ft.) | 208/230V / 20 Amp | 57 / 61 dB • 11.1 CEER | $925 | 10 In Stock → |
| LG 8,000 BTU (LW8024RD) | 8,000 BTU | Up to 280 sq. ft. (Up to 350 sq. ft.) | 115V / 15 Amp | 52 / 58 dB • 12.0 CEER | $395 | 20 In Stock → |
| LG 12,000 BTU (LW1217ERSM1) | 12,000 BTU | Up to 380 sq. ft. (Up to 550 sq. ft.) | 115V / 15 Amp | 52 / 59 dB • 12.0 CEER | $625 | 20 In Stock → |
| GE 8,200 BTU (AJCQ08AWJ) | 8,200 BTU | Up to 290 sq. ft. (Up to 350 sq. ft.) | 115V / 15 Amp | 54 / 59 dB • 10.6 CEER | $1,000 | 5 In Stock → |
| GE 12,000 BTU (AJCQ12AXXWA) | 12,000 BTU | Up to 390 sq. ft. (Up to 550 sq. ft.) | 115V / 15 Amp | 48 / 56 dB • 10.5 CEER | $1,200(-$45 Rebate) | 4 In Stock → |
VERIFIED ISLAND REVIEWS
Oahu Homeowners • Waipahu Warehouse Service
Bryan M.
Verified“I found this company on Google. They are located in the Waipahu industrial area across from the old City Mill. The LG AC unit my mother needed was in stock - so...”
Tommylynn B.
Verified“I replaced two window ac units, called on Wednesday and Brian came out the next day. Professional, timely and installation was flawless! Mahalo Brian!”
Ron T.
Verified“Very efficient and worked on a holiday (Veterans Day) to replace my large window AC. My AC also has WiFi so I can control it outside my home. Chris was very pro...”
