/* other style */ .vis-overview-choose-swiper-dot1 { top: 29.35%; left: 55.51%; } .vis-overview-choose-swiper-dot2 { top: 35.35%; left: 78.51%; } .vis-overview-choose-swiper-dot3 { top: 18.35%; left: 29.51%; } .vis-overview-choose-swiper-dot4 { top: 75.35%; left: 17.51%; } .vis-overview-block.vis-overview-block-compare { margin-bottom: 0; } .vis-overview-ph .wd-background-video-bg-img, .vis-overview-ph .wd-background-video-bg-img1 { max-height: 100vh; object-fit: cover; display: block; width: 100%; } .wd-background-video-img1 { height: 0%; width: auto; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); object-fit: cover; } .vis-overview-sale-item-second .bottom-text { justify-content: start; padding-left: 32px; } .vis-overview-ph .wd-progress-bar { background: unset; } .wd-progress-bar-blue { width: 100%; background: linear-gradient(90deg, #FFF 0%, #036AFF 100%); } .wd-background-video1 { position: relative; height: auto; overflow: hidden; } .vis-overview-ph .wd-background-word1 { position: absolute; max-width: 470px; top: 50%; left: 50%; transform: translate(-50%, -50%); display: flex; flex-direction: column; justify-content: space-between; align-items: center; opacity: 0; height: 50%; } .vis-overview-block-attestation-content-info-imgs { width: 80px; } .vis-overview-block-attestation-content-info-text { width: calc(100% - 104px); } @media screen and (max-width:1024px) { .vis-overview-block.vis-overview-block-compare { margin-bottom: 0; } .vis-overview-block-attestation-content-info-imgs { width: 60px; } .vis-overview-block-attestation-content-info-text { width: calc(100% - 108px); } } @media screen and (max-width:767px) { .vis-overview-block.vis-overview-block-compare { margin-bottom: 0; } .vis-overview-sale-item-second .bottom-text { padding-left: 24px; } } Powerful Cooling Enjoy 41℉ ice-cold water Instant Hot Water Get hot water in just 3 seconds Best Water Filter Pitcher NSF/ANSI 372 Certified Dual UV Sterilization Smart OLED Display A1 is Designed For Healthy Living Suggested Family Size: Drinking Water Should Be Easy, Not a Trouble Common water issues: slow fridge cooling, hot water needing tto cool, tricky under-sink filter installations, and costly bottled watter. Fast Economical Satisfactory Convenient Superior Cooling and Heating Performance Get 41℉ cold water or 203℉ hot water with just a tap on the screen. Cold Water Hot Water Compressor Cooling Down to 41°F Faster to get refrigerator-grade cold, drink 41℉ cold water anytime 41℉ 1S Cooling time 3X Cooling rate Instant 3-Second Heating for Any Temperature Instant heating with a 360° spiral design, delivering hot water in just 3 seconds. 7-Stage Filtration, Effectively Removes Harmful Substances The 0.0001μm RO membrane in the water filtration system effectively reduces harmful substances such as TDS, PFOA, PFOS, Chlorine, Salt, Arsenic, Heavy metals, Lead, Sediment, Odor, Chromium, healthier to drink *The data comes from third-party laboratories. More Features Dual UV Sterilization Both tanks have UV sterilization with a 99.9% sterilization rate. Thoughtful Design for a Comfortable Experience 6 temperature settings and 5 water volumes for easy dispensing User-Friendly Water Tank Design 136oz water tank, less frequent refills Separate clean and waste water, safe and eco-friendly 34oz iced water tank，meets cold water needs for the whole family Plug-and-Play Design No drilling needed. Place the best water filter pitcher anywhere in your home and enjoy clean water anytime. OLED Smart Display for Easier Operation Multiple Modes Night Mode, Off-home Mode, Altitude Mode Helpful Reminder Real-time TDS tracking and filter life monitoring Child Lock Prevents accidental burns by kids and pets Installation Free-Installation This water filtration system only requires filling the water tank and plugging it in to start using. Sustainability A More Eco-Friendly Water Solution This countertop water filtration system delivers clean watter, cuts bottled water costs, and helps the environment Certification NSF/ANSI 372 Certified Protect family's health from lead A1 is NSF/ANSI 372 certified, ensuring it is made from lead-free materials for your safety and peace of mind. View the Report Compare Countertop Compare Countertop A1 Add to Cart A2 Add to Cart C1H Add to Cart Additional Features Additional Features Cooling, heating, and purification Cooling, heating, and purification Heating and purification Pure Water Ratio Pure Water Ratio 2:1 3:1 3:1 Water Tank Capacity Water Tank Capacity 200oz 159oz 110oz Pure Water Tank Pure Water Tank Inside Portable Portable Display Display TDS & Temperature & Filter life Favorite mode setting TDS & Temperature & Filter life Favorite mode setting TDS & Temperature & Filter life Filter Lifespan Filter Lifespan CF - 6 Months, RO - 12 Months A2RF - 12 Months C1RF - 12 Months Dimensions (inch) Dimensions (inch) 18.3*7.8*17.1 15.9*8.2*15.7 11.7*8.3*13.7 FAQ Curious about how the RO filter works?