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Versatile Design with Extra-Long 4 1/2" Stem: Our RO water filter faucet effortlessly complements various kitchen faucets and suits stainless steel sinks, marble countertops, and any kitchen style. Its standout feature is the industry-leading 4 1/2" stem, making it compatible with even the thickest countertops.

Premium Safety Material: We prioritize your family's health with food-grade 304 stainless steel material that ensures clean, safe, and pure water, providing peace of mind.

Quality and Durability: Crafted from solid brass with a resilient ceramic disc, the GA3-BN Faucet delivers reliable and smooth operation. It features a 360-degree swivel and quarter-turn handle for ease of use while maintaining a modern design.

Leak-Proof Assurance: Our faucet is equipped with integrated double leak-proof seal rings to prevent any leakage. Each unit undergoes rigorous testing for lasting dependability. Additionally, the convenient 3/8" quick connector ensures effortless installation, guaranteeing both leak-free quality and maximum water flow.

Easy Installation and Compatibility: Our RO faucets come with all necessary components for simple installation, including deck plates, washers, and nuts. They fit various sink holes and offer 3/8" quick connectors to meet different installation needs, making them versatile for various setups.

Versatile Design with Extra-Long 4 1/2" Stem: Our RO water filter faucet effortlessly complements various kitchen faucets and suits stainless steel sinks, marble countertops, and any kitchen style. Its standout feature is the industry-leading 4 1/2" stem, making it compatible with even the thickest countertops.

Premium Safety Material: We prioritize your family's health with food-grade 304 stainless steel material that ensures clean, safe, and pure water, providing peace of mind.

Quality and Durability: Crafted from solid brass with a resilient ceramic disc, the RO Faucet delivers reliable and smooth operation. It features a 360-degree swivel and quarter-turn handle for ease of use while maintaining a modern design.

Leak-Proof Assurance: Our faucet is equipped with integrated double leak-proof seal rings to prevent any leakage. Each unit undergoes rigorous testing for lasting dependability. Additionally, the convenient 3/8" quick connector ensures effortless installation, guaranteeing both leak-free quality and maximum water flow.

Easy Installation and Compatibility: Our RO faucets come with all necessary components for simple installation, including deck plates, washers, and nuts. They fit various sink holes and offer 3/8" quick connectors to meet different installation needs, making them versatile for various setups.

Lasts for up to 6 months, depending on the quality of source water and daily water consumption.

Dedicated 2nd stage filter replacement for iSpring RCD100 Reverse Osmosis system countertop. Easy twist-and-replace design.

Featuring a multi-layer design, the 2-in-1 composite filter FPC100 removes sand, rust, dirt, particles, as well as chlorine, and unpleasant odor.

Quick and easy filter change with no tools required. Backed by a 30-day money-back guarantee with lifetime support from Atlanta, GA, USA.

Alkaline Filtration with Sleek Black Faucet: This advanced 6-stage alkaline remineralization filter has been exclusively designed to restore the natural alkalinity and mineral balance of water, which gives your water a more natural taste than regular 5 stage RO water filter. The system comes with a stylish black-colored RO faucet that not only enhances your kitchen's style but also adds a touch of sophistication to your home.

Efficient Impurity Reduction: This reliable Reverse Osmosis water filtration system converts the water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like sediment, vinyl chloride, chlorine, fluoride, lead (removes up to 98%), arsenic, PFAS, asbestos, calcium, sodium and more.

Low Maintenance: Designed for simplicity and durability, our system features a transparent 1st stage housing for quick visual inspection. We provide three pre-filters to eliminate large contaminants and safeguard the RO membrane, which removes contaminants down to 0.0001 microns. A fine GAC filter provides the finishing touch for filtered water, and the AK filter restores minerals and natural alkalinity. The end result is great-tasting bottled-water quality.

DIY Installation with Leak-Protection: The RO water filter system is designed for DIY installation and all necessary parts for installation are included. It is backed by a clear installation manual, instructional videos, and access to lifetime technical support. For leak-free installation, simply push tubing ½” deep into quick-fitting connectors and lock; no threading pipes needed. Note: Please ensure the system fits your under-sink area before purchasing.

100% SATISFIED CUSTOMERS: Register for a 1-year limited manufacturer warranty and receive ongoing personalized support from GA, USA. Featuring premium components, this water filter guarantees an everlasting supply of top-tier bottled-quality drinking water at your fingertips, promoting a plastic-free future.

Certified by NSF/ANSI 58 - The iSpring reverse osmosis system is tested and certified by NSF International against NSF/ANSI to standard 58 for reduction of Asbestos (>99.7%), Barium (98.4%), Cadmium (98.8%), Chromium (99.2%), Copper (97.8%), Fluoride (97.4%), Lead (98.9%), Selenium (99.0%), TDS (97.9%)

Our NSF Certification validates the entire filtration system's performance, setting us apart from competitors that certify only components or materials.

[Fast and Effective Water Filtration] The iSpring RO1000 reverse osmosis filtration system produces up to 1000 gallons of filtered water daily. With an impressive flow rate of up to 0.7 gallons per minute, it is the perfect choice for various settings such as schools, offices, small businesses, and homes. Experience swift and dependable water filtration that meets your needs with ease.

[Advanced Filtration Technology] The iSpring RO1000 water filtration system boasts advanced filtration technology that effectively reduces Total Dissolved Solids (TDS) in water. With the capacity to eliminate over 1,000 different contaminants, including PFAS, lead (with up to 98% reduction), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and many more harmful substances, it ensures that the water you consume is pure and safe.

[Space-Saving Design] The iSpring RO1000 system boasts cutting-edge filtration technology and a contemporary and space-saving tankless design. Moreover, this system delivers consistent water production, allowing you to relish pure and safe drinking water without delay.

[Effortless Filter Replacement] Replacement filters for all models are readily available, and the convenient click and lock filters design enables quick and hassle-free filter changes. This system also has an automatic self cleaning mode. If this system is not used after 24 hours, it will rinse the RO MEMBRANE for 18 seconds to prolong its life. Note: Before replacing the filter, turn off the water supply, turn on the tap, and drain the remaining water.

[Smart RO System with Intelligent Features] The RO1000 introduces an intelligent Smart Panel that enhances user experience. It illuminates the "ON" light when dispensing water and keeps it lit in standby mode. Moreover, the panel features a filter life monitor that employs a blue light to signify a healthy filter and a red light to indicate when it's time for a replacement. When the filter needs changing, the machine will emit a helpful beep to promptly alert you.

[Fast and Effective Water Filtration] The iSpring RO1000 reverse osmosis filtration system produces up to 1000 gallons of filtered water daily. With an impressive flow rate of up to 0.7 gallons per minute, it is the perfect choice for various settings such as schools, offices, small businesses, and homes. Experience swift and dependable water filtration that meets your needs with ease.

[Advanced Filtration Technology] The iSpring RO1000 water filtration system boasts advanced filtration technology that effectively reduces Total Dissolved Solids (TDS) in water. With the capacity to eliminate over 1,000 different contaminants, including PFAS, lead (with up to 98% reduction), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and many more harmful substances, it ensures that the water you consume is pure and safe.

[Space-Saving Design] The iSpring RO1000 system boasts cutting-edge filtration technology and a contemporary and space-saving tankless design. Moreover, this system delivers consistent water production, allowing you to relish pure and safe drinking water without delay.

[Effortless Filter Replacement] Replacement filters for all models are readily available, and the convenient click and lock filters design enables quick and hassle-free filter changes. This system also has an automatic self-cleaning mode. If this system is not used after 24 hours, it will rinse the RO MEMBRANE for 18 seconds to prolong its life. Note: Before replacing the filter, turn off the water supply, turn on the tap, and drain the remaining water.

[Smart RO System with Intelligent Features] The RO1000 introduces an intelligent Smart Panel that enhances user experience. It illuminates the "ON" light when dispensing water and keeps it lit in standby mode. Moreover, the panel features a filter life monitor that employs a blue light to signify a healthy filter and a red light to indicate when it's time for a replacement. When the filter needs changing, the machine will emit a helpful beep to promptly alert you.

[Hot and Cold RO Dispenser] - Experience the convenience of the cold and hot RO water filter system with the iSpring RCD100HCG. Featuring thermoelectric cooling technology, this alkaline reverse osmosis system operates quietly and delivers cold water efficiently while consuming less power and space compared to traditional compressor cooling systems. Designed with 9 temperature options and 6 dispensing volume options, it can be easily adjusted to meet different hydration preferences.

[Convenient Dual Pitchers] - Incorporated with a dual-pitcher design, the reverse osmosis water filter countertop allows you to have filtered water available at your fingertips or stored in the fridge while the other remains operational in the system. It ensures continuous access to fresh, filtered water without the need for frequent refills.

[1000 Contaminants Removal with Balanced pH] - The advanced alkaline RO water filtration system eliminates over 99% of 1,000 harmful contaminants, including PFAS (PFOA and PFOS), vinyl chloride, chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and others. With alkaline filtration, this countertop RO system ensures great-tasting pH-balanced water whenever you need it.

[Real-Time Monitoring and Safety Features] - The smart panel of the iSpring RCD100HCG countertop reverse osmosis system offers real-time monitoring of source water and filtered water TDS levels, along with temperature display and low water level reminders. Additionally, enjoy customizable dispense volume and added peace of mind with the child safety lock feature. The system also includes a 10-second auto flush process upon opening or closing the source water tank cover, extending the lifespan of filters.

[No Plumbing & Filter Lifespan Monitor] - Designed for convenience, this reverse osmosis system countertop requires no plumbing, making it suitable for any location with a power outlet, including households, offices, and RVs. With a 100 GPD capacity and up to 2.5:1 pure to drain water ratio, the portable reverse osmosis system efficiently meets various water needs. The RO water dispenser includes filter life monitoring and features a twist-and-lock design for easy filter replacements. For replacement filters, please search for "FPCA100" & "MCD100HC".

Longevity and Efficiency: The filter's effectiveness lasts up to 12 months, varying with the quality of the source water and the amount of water consumed daily.

Easy to replace: Specifically crafted for the iSpring RCD100HCG Reverse Osmosis countertop system, it features a user-friendly twist-and-replace design for quick filter replacement.

Advanced Filtration Technology: Utilizing a multi-layered approach, the FPCA100 composite filter with PP and activated carbon layers adeptly removes contaminants like sand, rust, and chlorine, significantly improving water's taste and odor.

Mineral Enhancement and Alkalinity: Enhanced with alkaline media, this filter also reintroduces essential minerals lost in the reverse osmosis process, upgrading the water's taste.

24/7 Customer Support: Backed by a 30-day money-back guarantee and lifetime support from Atlanta, GA, USA.

Long-Lasting RO Membrane: Specifically designed for the iSpring RCD100HCG countertop Reverse Osmosis system, this membrane is built to last up to 24 months, with performance influenced by water quality and consumption.

High Capacity: MCD100HC RO membrane supports a robust output of 100 gallons per day, making it suitable for small- to medium-sized families.

Superior Filtration: Removes up to 99% of over 1,000 contaminants, including vinyl chloride, PFAS, lead, fluoride, arsenic, asbestos, calcium, sodium and more.

User-Friendly Replacement and Support: The replacement process is straightforward: simply twist and replace, without the need for any tools. Each purchase is backed by a 30-day money-back guarantee along with lifetime support.

[Efficient Water Management] - The RO800G-UV under-sink reverse osmosis water filter stands out with an impressive 2.5:1 pure-to-waste water ratio, conserving up to 750% more water than traditional systems. Its high-performance features include a built-in booster pump and an 800 GPD RO membrane, ensuring a rapid water flow of 0.6 GPM and the ability to fill an 8 oz cup in under 6.5 seconds.

[Comprehensive Contaminant Elimination] - Our system goes beyond, removing over 1,000 harmful contaminants such as PFAS, chlorine, fluoride, lead (up to 98% removal), arsenic, asbestos, calcium, sodium, sediments, sand, odors, and more. Transforming tap water into pristine drinking water, it boasts a potential Total Dissolved Solids (TDS) rejection rate of up to 99%.

[Advanced Features] - Our system includes an LED UV light that efficiently filters out up to 99.9% of contaminants, boasting an impressive lifespan of up to 7000 hours. The smart flow sensor component vigilantly monitors water flow, activating the UV light only when water is in motion, ensuring optimal performance and longevity.

[Filter Life Monitoring] - The built-in filter life indicators offer a visual alert system, blinking in white when filter life falls below 10% and turning red when replacement is necessary. We recommend regular replacement of filters (FPPC and MRO800) to uphold peak filtration performance.

[Simple Installation and Effortless Filter Replacement] - Our integrated-water-route technology makes installation a user-friendly DIY task. The compact tankless design seamlessly fits under the sink, saving an impressive 70% of space. Changing filters is a breeze with the click and lock feature—no need to cut off the water supply. Securely replace filters within 5 seconds, all without the need for any tools.

[Long-Term Economic Value] - $0.23 per day for replacement filters, saving up to 40% compared to the industry average cost on subsequent usage.

[Most Impurities Reduction] - This reverse osmosis system features 7 different stages of filtration to remove up to 99% of over 1,000 contaminants, including vinyl chloride, chlorine, fluoride, lead, arsenic, PFAS, asbestos, calcium, sodium, and more.

[Sleek Black Faucet] - The reverse osmosis water filter system includes a stylish black-colored RO faucet that enhances your kitchen's style and adds a touch of sophistication to your home.

[Alkaline Filtration] - This advanced 7-stage alkaline remineralization water filter has been exclusively designed to restore the natural alkalinity and mineral balance of water, providing a more natural taste than standard 5-stage RO system.

[UV Protection] - Advanced 11 watt UV stage provides added protection. Our unique flow sensor switch turns the UV unit on and off automatically with water flow, saving power and lengthening the life of the UV lamp.

[DIY Installation] - The under sink RO water filter system is designed for DIY installation and all necessary parts for installation are included. It is backed by a clear installation manual, instructional videos, and access to lifetime technical support.

[Leak-Proof Design] - Enjoy peace of mind with help from iSpring's RO water filtration system Leak Stop Valve. This leak stopper will automatically shut off the incoming water supply when it comes in contact with water. It's completely mechanical with no batteries required.

Please ensure that the installation area can accommodate the dimensions of the RO system and has accessible power cord connections.

Certified by NSF/ANSI 58 - The iSpring reverse osmosis system is tested and certified by NSF International against NSF/ANSI to standard 58 for reduction of Asbestos (>99.7%), Barium (98.4%), Cadmium (98.8%), Chromium (99.2%), Copper (97.8%), Fluoride (97.4%), Lead (98.9%), Selenium (99.0%), TDS (97.9%)

Our NSF Certification validates the entire filtration system's performance, setting us apart from competitors that certify only components or materials.

Comprehensive Compatibility: Compatible with the popular RCC & RCCP reverse osmosis water filter, and various other iSpring RO systems.

User-Friendly Interface: Insert the battery, and the timer is ready for use without any additional setup.

Extended Filter Life Tracking: Supports water filter life cycles ranging from 3 to 24 months: PP filters every 3 months, GAC/CTO filters every 6 months, RO membranes every 24 months, and FT15/AK/UV filters every 12 months.

Enhanced System Performance: Helps maintain the efficiency and effectiveness of your water filtration system, delivering clean and safe drinking water all the time.

Durable and Reliable: Built to last, the AFLT4 is a dependable tool for managing your water filtration maintenance effortlessly.

SAVE BIG IN THE LONG TERM: With 20 years of industry experience, we know that maintenance can be a significant cost. Our replacement filters, including FP500, FC500SL, MRO5004F, and FG500AK, offer great value, are made with quality materials, and last longer.

MINERAL BOOST: The natural mineral AK stage adds essential minerals back to your water, delivering natural spring-tasting water with a balanced, healthy pH and multiple essential minerals.

EFFECTIVE FILTRATION: This tankless reverse osmosis water filter eliminates over 99% of 1,000 harmful contaminants, including PFAS (PFOA and PFOS), TDS, vinyl chloride, chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and more.

PATENTED DESIGN – The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.

UV PROTECTION: The built-in UV light lasts up to 8,000 hours and includes filter lifespan monitoring to ensure regular maintenance for optimal performance.

SPACE-SAVING: This reverse osmosis system eliminates the need for a storage tank, freeing up valuable under-sink space.

BUILT-IN PUMP: Enhances RO membrane efficiency for faster water output and a better experience, especially in low water pressure environments.

QUIET OPERATION: Sleek, durable casing reduces noise while maintaining a clean, organized appearance.

HIGH FLOW: Provides up to 500 gallons of filtered water per day, over 5x faster than traditional RO systems—fills a cup in just 10 seconds.

FILTER LIFESPAN MONITOR: Quick twist-to-unlock design and automatic filter life reminders for easy maintenance and optimal performance.

EXTRA SAFETY: The built-in leak-stop valve automatically shuts off the system if a leak occurs, adding an extra layer of safety.

US-BASED SUPPORT: With our headquarters located in Atlanta, GA, enjoy responsive and personalized service backed by lifetime support from our dedicated team.

Affordable Replacement Filters: Our replacement filters are priced competitively, ensuring you get high-quality filtration without overspending. Choose the F4RO5004F 1-year pack or the F9RO5004F 2-year pack for long-term savings and hassle-free maintenance.

1000 Contaminants Removal: This tankless reverse osmosis water filter eliminates over 99% of 1,000 harmful contaminants, including PFAS (PFOA and PFOS), vinyl chloride, chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and others.

6-Layer Filtration with UV Protection: This reverse osmosis water filter features an advanced 6-layer filtration system, including a PP sediment filter, anti-scale filter, CTO, 0.0001-micron RO membrane, taste-polishing CTO filter, and a built-in UV light that lasts up to 8,000 working hours. The water filter for sink also includes a status indicator to monitor UV function, ensuring safe and clean water.

Tankless Design for Space-Saving: This reverse osmosis system under sink saves valuable under-sink space by eliminating the need for a storage tank.

Built-In Pump for Low Water Pressure: The RO5004F includes a pump that addresses low water pressure, enhancing RO membrane efficiency for faster water output. The pump operates quietly for a more comfortable experience.

500 GPD High Flow Rate: The water filter reverse osmosis provides 500 gallons per day, more than 5x the flow of traditional RO systems. It can fill a cup in just 10 seconds, ensuring a continuous clean water supply for drinking and cooking.

Easy Filter Replacement with Smart Monitoring: The simple twist-to-unlock design makes filter changes quick and easy, while the integrated filter life indicator provides automatic replacement reminders and self-cleaning features to prolong filter lifespan and maintain optimal performance.

Leak-Stop Valve for Extra Safety: Although the RO water filter system undergoes rigorous leak testing to ensure reliability, we’ve added a built-in leak-stop valve as an additional safeguard. In the unlikely event of a leak, the valve automatically shuts off the system, providing extra peace of mind.

Quiet Experience: Equipped with a sleek and durable casing, the under sink water filter system offers a more organized structure. It also helps reduce operational noise, providing a quiet experience and a clean, refined appearance.

US-Based Support: With our headquarters located in Atlanta, GA, enjoy responsive and personalized service backed by lifetime support from our dedicated team.

Space-Saving Solution - The iSpring ATSRCD Sliding Tray is designed to make refilling your RCD100 Series Countertop Reverse Osmosis Systems effortless, even in tight spaces. Simply slide the dispenser out for easy access, then slide it back into place when done.

Heavy-Duty & Low-Profile Height - With a maximum load capacity of 45 lbs, this sliding tray provides a sturdy and reliable base for RCD100 series water dispensers, ensuring stability and durability. At 1.75" tall, the tray fits seamlessly under cabinets and in tight spaces without compromising accessibility.

Easy Mobility & Secure Placement - Equipped with smooth-rolling wheels and lockable brakes, the ATSRCD allows you to move your RCD100 series systems with ease and lock it securely in place on any flat surface.

Compact & Durable Design - The tray is perfectly sized for the RCD100 & RCD100HCG countertop RO systems, built to withstand daily use, making it ideal for kitchens, offices, RVs, and more.

Quick Setup & Hassle-Free Use - Simply place the tray on a flat surface, position your RCD100 series systems on top, and enjoy the convenience of easy refilling and mobility. No tools or assembly are required!

SLEEK BLACK FAUCET - Comes with a premium black faucet made of 304 stainless steel, adding a modern touch to the kitchen style.

BOOSTER PUMP - Ensures consistent RO performance by pressurizing water through the membrane, improving efficiency and reducing wastewater compared to pumpless models.

FLEXIBLE FRIDGE CONNECTIONS – Easily connect directly to your ice maker or fridge using the ICEK kit (sold separately), providing more flexibility than the tankless RO systems.

MINERAL BOOST - The patent-pending natural mineral AK stage delivers spring-like water with a balanced pH and multiple essential minerals.

UV FILTER - Achieves up to 99.9% efficiency for added protection to your drinking water.

PATENTED DESIGN - The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.

BUILT TO LAST - Backed by nearly 20 years of expertise, this system is designed with high quality components for long term reliability and low maintenance, providing fresh clean water for years to come.

SEE WHAT’S CAUGHT - The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.

ADVANCED 7-STAGE FILTRATION - Removes up to 99% of over 1,000 harmful contaminants, including PFAS (PFOA & PFOS), TDS, microplastic, chlorine, fluoride, lead (up to 98%), arsenic, asbestos, calcium, sodium, and more.

EASY INSTALLATION - The RO water system features a DIY-friendly design with quick-fitting connections, a clear manual, and step-by-step videos for a hassle-free setup.

TRUSTWORTHY SUPPORT - America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.

VALUE-PACKED FILTERS - Easy access to the replacement filter sets: F4AK (6-Month), F10KU (1-Year), F21KU100 (2-Year), and F31KU100 (3-Year).