This brand features models with a combination of electrostatic filter and activated carbon filters for enhanced indoor air quality. The units are made in Italy and all use 50HZ electrical power and therefore are not available in North America.
This brand is made in India and is sold through their dealer network throughout the country. They offer a variety of models including cool only units as well as heat pumps but the warranty (especially on the compressor) is not very good.
The EXTERIOS XE series offers premium het pumps with a 28 SEER efficiency while the EXTERIOS E series offers a 23 SEER rating. The heat pumps can operate in low ambient conditions and have an integrated drain pump for easier disposal of condensate. The ECONAVI functions include energy saving features such as occupancy and activity sensing. The units are only sold through their factory authorized dealer network.
These air conditioners are made in India. Their website is not much help and does not have a stated guarantee for their products.
This brand is from CARRIER which is a part of UNITED TECHNOLOGIES CORP. They offer 13 Seer (basic) or 15 SEER (premium) units in cool only or heat pump models. They have swing louvers for better air circulation throughout the room and an iFeel temperature sensing remote for better control. They are backed by a good warranty but are only sold through their dealer network in the USA and Canada.
This brand is from PAK ELEKTRON LIMITED which is a part of the SAIGOL GROUP of companies. The units are made and sold in Pakistan but their website is not much help. The units are available in cassette and floor standing models as well as the high wall units. The units have a deodorizer and anti-bacterial filter but use R-22 refrigerant which is being phased out and the warranty on the units is not very good.
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