Keystone - 12,000 BTU Through the Wall Air Conditioner,EStar,115V, R32Thru-the-Wall - KSTAT12-1D max professional installation recommended for proper

professional installation recommended for proper leveling and plumbing

custom builds

Clean Filters Regularly: Remove and wash the dishwasher‑safe aluminum mesh filters at least every 2 months (or more with heavy cooking) to keep grease and smoke capture efficient and reduce fire risk

Right‑Hinged for Ideal WorkflowBuilt with a right‑hand hinge (non‑reversible) configuration

Keystone - 12,000 BTU Through the Wall Air Conditioner,EStar,115V, R32Thru-the-Wall - KSTAT12-1D max professional installation recommended for properKeystone 12,000 BTU Through the Wall Air Conditioner,EStar,115V, R32Thru the Wall KSTAT12 1D Stay cool and comfortable with Keystone's reliable air conditioning units, designed to provide consistent cooling even on the hottest days. The Keystone 12,000 BTU through the wall air conditioner effectively cools rooms up to 550 square feet while removing 2. 5 pints of moisture per hour. Perfect for apartments, living rooms, and more, this unit features a