房車，又稱“車輪上的家”，兼具“房”與“車”兩大功能，但其屬性還是車，是一種可移動、具有居家必備的基本設施的車種。

房車是由國外引進的時尚設施車種，其車上的居家設施有：臥具、爐具、冰箱、櫥柜、沙發、餐桌椅、盥洗設施、空調、電視、音響等家具和電器，可分為駕駛區域、起居區域、臥室區域、衛生區域、廚房區域等，房車是集“衣、食、住、行”于一身，實現“生活中旅行，旅行中生活”的時尚產品。

RV, also known as "home on wheels", has two functions of "house" and "car", but its attribute is still car, which is a kind of mobile vehicle with basic facilities necessary for home.

RV is a kind of fashionable vehicle introduced from abroad. Its home facilities include bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, toilet facilities, air conditioners, televisions, stereos and other furniture and appliances. It can be divided into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas, etc. RV is a fashion product that integrates "clothing, food, shelter and transportation" to achieve "travel in life, life in travel".