NAIZEA Inflatable Hot Tub, 57x57x25, 2-4 Person Portable Spa with 130 Bubble Jets, Built-in Heater & Filter

Featuring a PTC heating design, the hot tub's heater pump delivers a robust 1350W of heating power, raising the water temperature by 1.8-2.7℉ per hour. The SPA cover enhances heating efficiency, and once the desired temperature is reached, the thermostatic system kicks in for optimal energy management. Indulge in supreme relaxation with the inflatable hot tub SPA, boasting 130 air jets that generate thousands of bubbles, providing a gentle massage experience for 4-6 people with the 73”X73”X25”. Equipped with an advanced filtration system, the blow-up hot tub ensures consistently clean water. Two easily replaceable filter cartridges efficiently capture sand, debris, and hair. A handy reminder from the heater pump prompts filter replacement after 168 hours of use. When the filter loses its filtering function, the control panel will automatically alarm and display FC. Designed for outdoor use, the portable hot tub features reinforced drop stitch walls and a bottom crafted from sturdy PVC, offering resistance against punctures, tears, and fading. Additionally, a durable PE ground cloth provides protection against abrasions from sharp rocks. The portable hot tub has a built-in air pump that makes it easy to inflate & deflate within minutes to click the "Bubble" button. The hot tub also features auto child lock and frozen protection for peace of mind. Furthermore, it can be easily deflated and folded within minutes, simplifying storage.