--- product_id: 90323977 title: "AQUAPHOR RO-101S Compact Reverse Osmosis Water Filter - Under Sink Filtration System" brand: "aquaphor" price: "S$757" currency: SGD in_stock: true reviews_count: 8 category: "Aquaphor" url: https://www.desertcart.sg/products/90323977-aquaphor-ro-101s-compact-reverse-osmosis-water-filter-under-sink store_origin: SG region: Singapore --- # 99% contaminant removal saves 9,000L water/year compact under-sink design AQUAPHOR RO-101S Compact Reverse Osmosis Water Filter - Under Sink Filtration System **Brand:** aquaphor **Price:** S$757 **Availability:** ✅ In Stock ## Summary > 💧 Drink Pure, Live Smart — The Future of Water Filtration is Here! ## Quick Answers - **What is this?** AQUAPHOR RO-101S Compact Reverse Osmosis Water Filter - Under Sink Filtration System by aquaphor - **How much does it cost?** S$757 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/90323977-aquaphor-ro-101s-compact-reverse-osmosis-water-filter-under-sink) ## Best For - aquaphor enthusiasts ## Why This Product - Trusted aquaphor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Savvy Design:** Takes up half the space of traditional RO systems, perfect for sleek, modern kitchens. - • **Appliance Lifesaver:** Softens water to extend the life of your coffee machines, kettles, and irons—goodbye limescale and white dust. - • **Eco-Smart Water Saver:** Innovative water-on-water tank cuts water waste by 9,000 liters annually—because saving water is the new luxury. - • **Effortless Maintenance:** Click & turn filter replacements with recyclable cartridges keep your system fresh and eco-friendly. - • **Pure Water, Zero Compromise:** Removes up to 99% of toxins, heavy metals, bacteria & viruses for crystal-clear hydration. ## Overview The AQUAPHOR RO-101S is a compact, under-sink reverse osmosis water filtration system that removes up to 99% of contaminants including heavy metals, bacteria, and pesticides. Its innovative water-on-water tank design saves up to 9,000 liters of water annually and operates efficiently at low water pressure (1.9 bar). The system softens water to protect household appliances and improve taste, includes four easy-to-replace filters with a twist-lock mechanism, and supports eco-conscious living with recyclable cartridges. Ideal for millennial professionals seeking clean, great-tasting water without sacrificing space or sustainability. ## Description Enjoy clean, great-tasting tap water with this compact reverse osmosis system. It removes up to 99% of contaminants and saves up to 9,000 liters annually. Review: A leak free RO under-sink Water Filter - Having tried twice before tried to install an under sink water filter, both of which leaked immediately after installation I went for the Aquaphor RO 101s. It has been in a month without leaking, provides pure drinking water due to the reverse osmosis system and is very compact. It does not require electricity to function and the filters are simple to change as it has a twist lock system. Highly recommended. Review: Perfect - One of the best filters and for a good price. Easy to install, No leak ## Features - AQUAPHOR RO-101 Under sink Reverse Osmosis system purifies household water straight from the tap - giving long-lasting protection against toxic substances, heavy metals, pesticides, bacteria, and viruses. Get clean, soft and great tasting water for drinking, cooking, food preparation and for use in home appliances. - INNOVATIVE TECHNOLOGY: The innovative RO-101 water-on-water tank takes up half the space under the sink than a traditional Reverse Osmosis system, saving up to 9,000 litres of water per year - and even works in houses water pressure at low as 1.9 bar of Dynamic Pressure. - LESS PLASTIC, LESS WASTE & LONGER APPLIANCE LIFE: RO-101 provides fresh, pure and soft water for drinking and cooking. RO filtered water is perfect for baby food preparation. RO-101 completely removes hardness from water, giving a longer life for coffee machines, kettles, irons and steamers. - WHATS IN THE BOX: The Aquaphor RO-101 system comes complete with a tap and 4 filters, 1 x K5 Pre-filter, 1x K2 treatment & filtration cartridge, 1 x R0-50S membrane cartridge and 1x K7M water conditioning and re-mineralisation cartridge. Replacement filters are available individually - or in convenient money saving multi-packs. - SERVICE AND MAINTENANCE : AQUAPHOR recommend changing your cartridges once per year using the easy to do, click & turn cartridge replacement system. Replacement filters are available individually - or in convenient money saving multi-packs. We recommend engaging a plumber for the installation process - however, the RO-101 can be installed by a home owner competent in DIY. - INNOVATIVE TECHNOLOGY: The innovative RO-101S water tank takes up half the space under the sink than a traditional Reverse Osmosis system, saving up to 9,000 litres of water per year - and even works in houses water pressure at low as 1.9 bar of Dynamic Pressure. - LESS PLASTIC, LESS WASTE & LONGER APPLIANCE LIFE: RO-101S provides fresh, pure and soft water for drinking and cooking. Reverse Osmosis filtered water is perfect for baby food preparation. RO-101 completely removes hardness from water, giving a longer life for coffee machines, kettles, irons and steamers - and means your humidifier will no longer leave a white dust on furniture. - GREAT TASTING HOT & COLD DRINKS : The AQUAPHOR RO-101S Reverse Osmosis system provides pure water for the home - completely replacing the need for bottled water — saving you money, and saving on plastic waste. - RECYCLE : All AQUAPHOR filters can be recycled - simply visit our website for instructions ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01N4N1NUD | | Best Sellers Rank | 60,078 in DIY & Tools ( See Top 100 in DIY & Tools ) 28 in Under-Sink Filters | | Brand | AQUAPHOR | | Capacity | 5 litres | | Container Type | Faucet | | Country Of Origin | Estonia | | Customer Reviews | 4.0 out of 5 stars 64 Reviews | | Included Components | Under Sink System | | Included components | Under Sink System | | Installation Type | Under Sink | | Item Dimensions L x W x H | 37L x 19W x 42H centimetres | | Item Weight | 7.4 Kilograms | | LowerTemperature Range | 5 Degrees Fahrenheit | | Manufacture Year | 2019 | | Manufacturer | AQUAPHOR | | Material | Plastic | | Material Type | Plastic | | Maximum Flow Rate | 190 Litres Per Day | | Model Name | RO-101S | | Model Number | 101S | | Other Special Features of the Product | Chlorine Reduction, Mineral balancing, Reduces hardness, Reduces limescale, Removes bacteria | | Power Source | Corded Electric | | Product dimensions | 37L x 19W x 42H centimetres | | Purification Method | Reverse Osmosis | | Special feature | Chlorine Reduction , Mineral balancing, Reduces hardness, Reduces limescale, Removes bacteria | | Supported Water TDS Level Maximum (PPM) | 500 | | Upper Temperature Rating | 100 Degrees Celsius | ## Product Details - **Brand:** AQUAPHOR - **Capacity:** 5 litres - **Included components:** Under Sink System - **Installation type:** Under Sink - **Material:** Plastic - **Package information:** Faucet - **Power source:** Corded Electric - **Product dimensions:** 37L x 19W x 42H centimetres - **Purification method:** Reverse Osmosis - **Special feature:** Chlorine Reduction, Mineral balancing, Reduces hardness, Reduces limescale, Removes bacteria ## Images ![AQUAPHOR RO-101S Compact Reverse Osmosis Water Filter - Under Sink Filtration System - Image 1](https://m.media-amazon.com/images/I/61QTlWkKBPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ A leak free RO under-sink Water Filter *by W***S on 13 July 2023* Having tried twice before tried to install an under sink water filter, both of which leaked immediately after installation I went for the Aquaphor RO 101s. It has been in a month without leaking, provides pure drinking water due to the reverse osmosis system and is very compact. It does not require electricity to function and the filters are simple to change as it has a twist lock system. Highly recommended. ### ⭐⭐⭐⭐⭐ Perfect *by O***A on 20 July 2024* One of the best filters and for a good price. Easy to install, No leak ### ⭐ No Light Indicator *by N***V on 20 November 2025* Received the RO system today Aquaphor RO-101s But as one of the other review stated, it does not contain the Lights on the side to to indicate that the cartridges needs replaced. ## Frequently Bought Together - AQUAPHOR RO-101S Compact Reverse Osmosis Water Filter - Under Sink Filtration System - AQUAPHOR Crystal Replacement Filter Cartridge Set : K2 - K3 - K7 - AQUAPHOR A5Mg Added Magnesium replacement water filter cartridges, fits all A5 filter jugs, 1 pack, 350l per filter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/90323977-aquaphor-ro-101s-compact-reverse-osmosis-water-filter-under-sink](https://www.desertcart.sg/products/90323977-aquaphor-ro-101s-compact-reverse-osmosis-water-filter-under-sink) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-04-26*