$575.00
Available to order
| Brand | LG |
| Model # | LW1521ERSM1 |
| Width | 23.62 in. |
| Height | 15 in. |
| Depth | 22.2 in. |
Who it’s for
Sized for a specific room — Rated to cool a room up to 700 sq ft, as stated on the model.
Good for phone control — Wi-Fi connectivity is listed on this air conditioner, for control and alerts from a phone app.
All Make Advantage
Bundle qualifying appliances to unlock All Make Advantage (save $90–$1,000)
Estimated to ship by Fri, Nov 20.
Available to order · estimated to ship by Fri, Nov 20
12,200 Btu Window Air Condtioner, Cooling & Heating | Up To 570 Sq. Ft.
Ships next business day · $625.00 · only 1 left
Installation & Removal
Installed by our own team · connection to existing lines only, no modifications
Delivery & installation details →Questions or ready to buy? Talk to a real appliance expert.
- Matches the lowest advertised price· verified Oct 29
- Family-owned since 2009
- Jackson, NJ showroom
- Lowest Price Guarantee
At a glance
LG LW1521ERSM1 is a window ac unit in White, 23.62 inches wide. It has Wi-Fi connectivity. It suits a specific room and phone control.
Specifications
Dimensions
Components
Compressor
Dimensions/weight
Power & Ratings
Features
Performance
Summary
Upc Codes
Product Features
Maximum Cooling
LG window air conditioners provide exceptional cooling power that will keep you and your family cool, comfortable, and in control
Modern Design Made to Perfection
LG window air conditioners add powerful performance and stable durability to perfectly match your window frame.1
Quiet Operation
LG Window Air Conditioners operate at sound levels as low as 50dB (when in low mode) eliminating unnecessary noise for smooth operation that you'll barely notice.
Control Your Cool from Anywhere
Control key air conditioner features from your phone or favorite smart speaker with the ThinQ app.
Product Documents
Customer Reviews
Be the first to review this product.
Common questions
- Is the LG LW1521ERSM1 in stock?
- The LG 14,000 Btu Smart Window Air Conditioner | Up To 700 Sq. Ft. is available to order — estimated to ship by Fri, Nov 20.
- Is the LG LW1521ERSM1 sized for a specific room?
- Yes — Rated to cool a room up to 700 sq ft, as stated on the model.
- Is the LG LW1521ERSM1 good for phone control?
- Yes — Wi-Fi connectivity is listed on this air conditioner, for control and alerts from a phone app.
- Does the LG LW1521ERSM1 qualify for free shipping?
- Yes in the NJ/NY metro area on orders over $499. Regional delivery is free over $899, and nationwide delivery is free over $1,999.
Similar Air Conditioners
14,000 Btu Window Air Conditioner | Cools Up To 800 Sq. Ft.
Model: LW1424RD
12,000 Btu Smart Wi-fi Enabled Window Air Conditioner | Cools Up To 550 Sq. Ft.
Model: LW1217ERSM1
12,200 BTU Smart Wi-Fi Enabled Window Air Conditioner, Cooling & Heating
Model: LW1223HRSM
14,000 Btu Dual Inverter Energy Star Window Air Conditioner | Cools Up To 700 Sq. Ft.
Model: LW1522IVSM
12,000 Btu Dual Inverter Smart Wi-fi Enabled Window Air Conditioner | Cools Up To 550 Sq. Ft.
Model: LW1224IVSM
12,000 BTU DUAL Inverter Smart Wi-Fi Enabled Window Air Conditioner
Model: LW1222IVSM