DOMETIC Brisk Air II 13.5 Pw Upper Unit. After 2 years of redesigning and reengineering one of the most popular and most imitated RV air conditioners Dometic presents Brisk II - the stronger quieter lighter smaller and more environmentally friendly RV air conditioner. The Brisk Air II uses its smart design tighter specification allowances and improved materials to maximize air flow and performance. This newest RV A/C unit offers a 15percent air flow increase and is 19percent lighter than previous models. Features of DOMETIC B57915.XX1C0 Brisk Air II 13.5 Pw Upper Unit 13500 and 15000 BTU models Easy installation and maintenance Non-Ducted/Ducted Applications High-performance motor and fan R-410A refrigerant absorbs and releases heat more efficiently Package Contents: DOMETIC B57915.XX1C0 Brisk Air II 13.5 Pw Upper Unit DOMETIC B57915.XX1C0: Brisk Air II 13.5 Pw Upper Unit