There are floor mounted units that can be recessed into a wall. Alternatively, ceiling cassettes (not ducts) can be good. https://www.mitsubishielectric.com.au/

There are floor mounted units that can be recessed into a wall. Alternatively, ceiling cassettes (not ducts) can be good. https://www.mitsubishielectric.com.au/wp-content/uploads/2022/03/Split_Systems_Brochure-2022.pdf https://www.mitsubishielectric.com.au/wp-content/uploads/202...