Rollunder Sinks

Your ultimate under-sink water filtration solution. Superior water contaminant reduction, exceptional taste, and a massive 1,000 Gallon capacity with Exclusive Big Block Technology – Combining the power of solid carbon block filtration with a unique blend of proprietary filter media, WaterChef’s exclusive Big Block filtration technology maximizes contaminant reduction. This innovative sink filter seamlessly delivers 1,000 gallons or 3,785 L, up to a full year of impeccably filtered drinking water from a single cartridge. Featuring premium components, this rugged stainless steel system is built to provide a lifetime of amazing water.

Upgrade your drinking water by reducing 72 contaminants with the Delta Clarifi Two-Stage Advanced Under Sink Water Filtration System. The Clarifi system is tested and certified by the IAPMO R&T Lab to reduce chlorine, chloramines, PFAS, lead, and more. The compact design delivers easy-to-use in-home filtration with quick and simple filter changes, a digital display and long-life filters. You can install with confidence.

Works great! Bought a different cold water faucet that matched our set and had to get a plumber to install.. Dustin. Tyler, TX. Sat Mar 14 2026

Experience the ultimate under-sink water filtration solution. With top-notch contaminant reduction and high-quality components, this durable stainless steel system is designed to provide a lifetime of exceptional water!

Easy to install. Looks great. Well designed faucet. Clean, tasty water! A+ all around.. Kathleen. Evanston, IL. Sun Mar 29 2026

Have your contractor hook this up - the water does taste different. I notice also when I cooked - the vegetables taste crispier.. Cynthia. Locust Valley, NY. Sat Nov 12 2016

Experience the ultimate under-sink water filtration solution. With top-notch contaminant reduction and high-quality components, this durable stainless steel system is designed to provide a lifetime of exceptional water!

Well Water Package

Water filters provide cleaner, great-tasting water for drinking fountains, water coolers, and bottle fillers. All of our filters are made with activated carbon to improve taste and odor. Many also reduce contaminants such as lead. Elkay’s filters are easy to connect and are self-contained replaceable cartridges, limiting exposure to contaminated media.

Good product. Sunena. Wed Jun 03 2026

Eliminates Calcium from forming inside your commercial espresso machine. It can last up to 10 years if rejuvenated every 8 to 12 months.

Perfect. Mark. Massillon, OH. Fri Apr 23 2021

Introducing the APEC ROTL-AIO (All-In-One) Tankless Reverse Osmosis System. Featuring a premium 1-stage filtration designed with high quality materials to bring you the best tasting and purest water possible into your home. The all-in-one RO filter is made up of 4 layers to bring you the purest and best tasting water. [1st - ACF] Captures sediment: Rust, and Residual Chlorine. [2nd - RO-600G] removes total dissolved solids (TDS), heavy Metals and Chemicals. [3rd - CB] Removes unwanted colors and odors. [4th - PP] Conditions water removing carbon particles because of 3rd Stage Carbon Block. The all-in-one filter can remove over 1,000 impurities like (Arsenic, Lead, Mercury, fluoride, nitrates phosphate, radioactivity, chromium, sodium, copper, etc.) HARMFUL CHEMICALS (Chlorine, Nitrates, Fluoride, PFAs (forever chemicals)) and lowers TDS (total dissolved solids), and much more including unwanted Odor & Taste. Featuring a smart Filter alert to let you know when a cartridge change is needed or soon will be. With a pure to drain ratio of 2:1, you can enjoy more pure water and less wasted water and money. A quick and easy DIY install with included is step-by-step directions as well our USA based (lifetime) support team stands ready to assist!

Love the compact size. Very sleek. Works great. Heather. Halifax, NS. Mon Nov 24 2025

Excellent Reverse Osmosis Water Filter Replacement:With advanced filter technology and twist-in water entry, our filter for reverse osmosis systems boosts flow rates and reduces clogging risk. It produces 400 gallons per day, ensuring high-quality water for your family. Say goodbye to frequent replacements with the filter lasting up to 24 months.

Cs-2500p delivers high-quality filtered water at an affordable price. This easy-to-install under-sink water filtration system is made from high-quality components and filter media to offer exceptional contaminant rejection rate and scale reduction, providing long-lasting, reliable performance. Removing lead, chlorine, heavy metals, taste, odor, and chemicals while leaving various minerals, like calcium, potassium, and magnesium, cs-2500p is developed to provide you and your family with high-quality, refreshing clean water plus trouble-free maintenance for many years to come. (filter life may vary depending on water quality).

This comes with the hoses, and they were compatible with the plumbing under the sink so installation was a breeze. Our water now tastes great and we no longer worry about silt.. Russ. Wed Sep 13 2023

PureDrop PDR-3CUW 0.01μm Ultra-Filtration Under Sink Water Filter System, Tankless 3-Stage Compact Undersink Water Filtration, Removes Chlorine, Bad Taste & Odor, No Waste Water

This 5-Stage Ultra-Filtration Water Filter System is equipped with 5 filtration layers including a PP cotton filter to remove solid impurities, GAC, CTO and Post Carbon filter to remove chemical pollutants, along with a hollow fiber ultrafiltration membrane to keep water crystal clear, all housed in a space-saving body which is easily installed on your kitchen countertop.

Eliminates Calcium from forming inside your commercial espresso machine. It can last up to 10 years if revuvenated every 8 to 12 months.

Alice Ann. England, AR. Mon Apr 29 2024

Puredrop UC15S under-sink water filtration system is a leak-proof direct connect water filter for kitchen, RV, apartment and travel. The water filter under sink is tested at 60 psi with a 1 GPM flow rate and minimal pressure drop.

Thank you for the protection you have saved us from a terrible water experience. Quentin. Mint Hill, NC. Fri Jul 04 2025

Nasoni's bathroom fountain faucet water filters are the best line of defense between your body and hundreds of known toxins your municipalities may not be eliminating. This filter is designed specifically for Nasoni's bathroom fountain faucets, is made in the USA, and is NSF 42 & 53 certified.

The filtration system was easy and fast to install just what I needed. Janice. US. Sat Aug 17 2024

The PureDrop 2-Year Replacement Filter Cartridges are designed to provide superior water filtration for your PDR-3CUW under-sink ultrafiltration water filter system. This 5-piece set includes 1 x PDR-FFU3 ultrafiltration membrane, 2 x PDR-FPC3 composite filters, and 2 x PDR-FBC3 post-carbon filters, ensuring clean, safe, and great-tasting water. These high-quality replacement filters enhance water purity and prolong the life of your system, offering a reliable solution for your water filtration needs.

Excellent PCF Replace Filter:With advanced filter technology and twist-in water entry, our filter for under sink water filter system boosts flow rates and reduces clogging risk. It delivers up to 12 months or 1100 gallons of clean water, catering to your family's premium hydration needs while minimizing filter replacements.

Se lo recomiendo lo mejor. Edra Valdez. Wilkes-barre, PA. Tue Jun 23 2026

Why US31; No more paying to have water delivered, or wasting time replacing low-capacity pitcher filters and faucet filters, the US31 Under-Sink Water Filter provides up to 2000 Gal. directly from your tap at a fraction of the cost. This 3-stage filter system is designed for easy installation, low maintenance, and features a high-capacity sediment filter, a granular activated carbon (GAC) filter, and a carbon filter. The sediment filter protects and extends the life of your system by removing visible particles, while the GAC and carbon filters work together to eliminate harmful contaminants like chlorine, odor, and taste, providing you with bottled-quality water on demand.

Great. Zija. US. Sat May 02 2026

Introducing the APEC ROTL-600 Tankless Reverse Osmosis System. Featuring a premium 3-stage filtration designed with high-quality materials to bring you the best tasting and purest water possible into your home. The first stage Sediment/Carbon filters out sand, silt, rust, and other unwanted larger impurities. Then the water flows to the second stage RO Filter membrane where 99.99% of impurities are removed. This is where the RO system removes impurities including heavy metals such as Lead, Arsenic, and Chromium, as well as harsh & harmful chemicals like Chlorine, Fluoride, PFAs (forever chemicals), as well as 1,000+ chemicals, metals, and pathogens. With an efficient pure-to-drain ratio of 1:1, you will enjoy less wasted water and money. Due to the tankless design, you do not need to sacrifice under-the-counter storage to have clean water! Keep your storage space below organized and neat. The ROTL-600 will indicate the status of your filters with illuminated lights informing you when a cartridge change is due or soon to be. We don’t take being the most trusted name in water purification for granted, we stand by our products and offer lifetime customer support with agents in the USA to assist you!

Love the look of this!. Anonymous. US. Sun Apr 23 2023

Just had the Culligan faucet installed. The water is delicious! I am super picky about tap water. I don’t typically like the taste of tap water. This filtration system makes the water taste amazing. Dare I say, it tastes like bottled water, which I prefer over tap water. I highly recommend this product!. Jenna. Vancouver, WA. Tue Jun 09 2020

Water filters provide cleaner, great-tasting water for drinking fountains, water coolers, and bottle fillers. All of our filters are made with activated carbon to improve taste and odor. Many also reduce contaminants such as lead. Elkay’s filters are easy to connect and are self-contained replaceable cartridges, limiting exposure to contaminated media.

Franke StillPure under sink water filtration systems improves the taste, odor, and color of water found in your home by removing harmful bacteria, parasites, cysts, chlorine, and lead. All Franke water filtration systems are designed to be conveniently installed under your sink for point of use, making adding filtration extremely simple. Additional water supply hoses may be needed to connect to the existing water supply lines. To begin, simply choose from the expansive line of Franke pre-configured water filtration kits or choose a-la-carte based on your specific needs. Franke offers water filtration faucets and optional chiller or heater tanks to improve your water experience. Knowing when to replace your filters is made easier with the optional FM1 in-line monitor and free smartphone app. Instant heating and cooling features will help dramatically reduce the amount of waiting time to get your water to the desired temperature.

So far so good. Our contractor installed it easily. Debbie. Newbury Park, CA. Mon Jan 04 2021

The iSpring US31-NC Under Sink Water Filter System excels in chloramine reduction with its SGS-tested catalytic carbon block, capable of eliminating up to 99.4% of chloramine, far surpassing standard filters. Its 3-stage filtration—PP sediment, GAC carbon, and CTO—removes a wide range of contaminants including dust, rust, harmful chemicals, and PFAS, ensuring premium quality drinking water. Delivering a fast flow rate of up to 1 GPM, this system is ideal for your household’s hydration needs. Designed with a European-style brushed nickel faucet and clear 1st-stage housing, it complies with FDA and NSF/ANSI standards for reliability and quality. The system is easy to install and maintain, with filter replacements recommended every 6 to 12 months. For TDS reduction, consider pairing with an iSpring reverse osmosis system. Backed by a 1-year warranty and lifetime support, the iSpring US31-NC provides exceptional filtration and peace of mind.

Good. Bharatkumar. Caledonia. Thu Jul 17 2025

Franke StillPure under sink filtration systems improves the taste, odor, and color of water found in your home by removing harmful bacteria, parasites and cysts, chlorine, and lead. All Franke's water filtration systems are designed to be conveniently installed under your sink for point of use, making adding filtration extremely simple. Knowing when to replace your filters is made easier with the optional FM1 in-line monitor and free smartphone app. Instant heating and cooling features will help dramatically reduce the amount of waiting time to get your water to the desired temperature.

Easy to install and more affordable than ordering from the manufacturer and delivered quicker!. Diane. Orlando, FL. Wed Jun 09 2021

The iSpring ASKRCC Slide-Out Mounting Kit is designed to enhance the convenience of operating and maintaining your iSpring RCC series under sink reverse osmosis system (RCC7, RCC7AK, RCC7AK-UV, RCC7P-AK, RCC1UP-AK, RCC100P, RCC1UP, RCC7U, and more). With its innovative slide-out rail system, this accessory simplifies filter changes while maximizing cabinet space efficiency. The kit includes all necessary hardware for easy installation and provides detailed instructions for proper setup.

Under-Sink Water Filtration System. 16K Gal. High Capacity. Reduces Lead, Chlorine, Bad Taste and Odor.

Puredrop UC15 under-sink water filtration system is a leak-proof direct connect water filter for kitchen, RV, apartment and travel. The water filter under sink is tested at 60 psi with a 1 GPM flow rate and minimal pressure drop.

Replacement filter for PDR-3CUW. Filter with Twist and lock design. Removes heavy metals, suspended solids, colloidal particles and large-sized microorganisms, while preserving essential minerals for a healthier water experience.

Under-Sink Water Filtration System. 16K Gal. Capacity. Reduces Chlorine, Bad Taste and Odor.

The key component of a commercial Reverse Osmosis (RO) water purification system, usually used in the 4th stage. This RO membranes have very tiny holes, which allow only water and a few gases to pass through under certain pressure thus produce virtually pure water. The technology has been used in spaceships to recycle water for astronauts. It is highly effective in reducing hardness, heavy metals, toxins, free chlorine, bad taste, odor THM, Organics, hazardous chemicals, pesticides and more. Depending on inlet water quality or flow rate, this RO membrane MC7 needs to be replaced every 24 months or 48,000 Gal. of water.

Comprehensive Water Filtration: This replacement cartridge pack includes 2 sediment filters, 2 granular activated carbon filters, 2 carbon block filters, a post-carbon filter, 2 alkaline filters, and a UV bulb. The PureDrop replacement cartridge pack fits most standard 7-stage 50 GPD RO systems.

Enjoy unlimited ultra-fresh, healthy, great tasting drinking water straight from your kitchen tap for cooking and making delicious coffee, tea & ice. Save money, time, and hassle of buying costly, bottled water and live healthier with ultra-safe water that is contaminant free. The ROES-100 reverse osmosis system produces high quality clean filtered drinking water at twice the speed and the 3/8” Fast-Flow output design increases the flow rate of water from your tank to faucet. It offers exceptional contaminant rejection rates of up to 99% to provide you the purest water possible. Lastly, safeguard your cabinet from expensive water damage with the water leak detector to give you a peace of mind for unexpected issues under your sink.

Had it for years. Couldn’t be happier with the product, price, service , everything.. Will. Tue Mar 17 2026

Replacement Under-Sink Water Filter Cartridges Set for 7-Stage 100 GPD Membrane Reverse Osmosis System

Used as the second stage for iSpring Direct Connect under sink water filter system US21B and iSpring whole house filtration system WGB21B or the first stage of iSpring whole house filtration systems WGB21BM and WGB21B-PB. The carbon block filter consists of high-quality activated carbon. It is effective in reducing free chlorine, bad taste, odor, THM, organics, hazardous chemicals, and more. Depending on source water quality or flow rate, it needs to be replaced every 6 months or about 50, 000 gallons of water. Each filter is individually sealed to keep freshness. Fits models using standard 10" x 4.5" water filters.

Its working great and our water is so much cleaner and better tasting.. Marc. Mon May 11 2020

The under-counter water filter housing is featured with 0.25-inch quick-connect fittings. It is compatible with industry-standard sized 10-inch filters and can be used to add additional stages before or after RO (reverse osmosis) system.

The product allows you to easily connect all industry-standard 2" D inline filters onto your RO (reverse osmosis) system. Simply use the clips to mount the additional filter onto the system by clipping onto another 2" filter on top of your system. Tubing, two elbow fittings and three locking clips are included to help with the installation. This kit helps mount your inline filter securely to your water purification system to save space while looking nice and neat.

This quick-connect drain saddle is used to connect the drain tube of the RO system to the sink drain pipe.

The iSpring CUA4-BLK is a 4-stage ultrafiltration under sink water filter system featuring a 0.01 micron membrane that effectively reduces chlorine, lead, rust, and other common contaminants—while preserving beneficial minerals. Unlike RO systems, this tankless under sink water filter produces no waste water and fits neatly under most kitchen sinks. With quick twist-on filters, a lead-free brushed nickel faucet, and NSF/ANSI-compliant components, it's an excellent choice for your home water filtration system. Use it as a drinking water filter, sink water filter, or RV water filter. Installation is fast and DIY-friendly with push-to-connect fittings—no tools or plumber required.

Compatibility: Suitable for faucets with 1/2" or 3/8" FEMALE NPT thread. If a female threaded connector is needed to connect to your faucet, please contact us BEFORE purchase. Innovative multistage filtration: The Waterdrop Direct Connect Undersink Water Filtration System uses innovative multistage filtration. And it can effectively reduces chlorine, heavy metals, chemical pollutants, sediment and other large particles.[2] Enjoy healthy and pure water straight from your tap – no need to buy bottled water anymore! NSF certified filter: Specially selected premium materials are lead-free, which is fully certified by the WQA against NSF 372 standard. Activated carbon block and other advanced filter media ensure efficient and safe filtration. KDF effectively keep filter sanitary.Tested against NSF 42 standards, it effectively reduces chlorine, taste and odor. The BPA-free, lead-free material ensures more reliable use from the inside out. Easy installation: The system should be connected only to a cold water supply. With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. The twist-and-lock design ensures that you can replace the filter in 3 seconds. The system includes a 3/8” hose with a direct connection that adapts to standard 3/8’’ feed water valves under US sinks. The 3/8’’–1/2’’ convertor fitting helps you connect the system to both 1/2’’ and 3/8’’ cold water lines and faucets. Fast flow rate & multiple uses: The fast and stable water supply provides pure and fresh water that tastes like spring water. The tested full flow rate is 0.75 gpm at 60 psi. Developed for household and commercial use, the Undersink Water Filtration System can be installed in your kitchen, bathroom, RV, or office to meet your daily water needs. Ideal for drinking, cooking, skincare, and cleaning.

Compatibility: Suitable for faucets with 1/2" or 3/8" FEMALE NPT thread. If a female threaded connector is needed to connect to your faucet, please contact us BEFORE purchase. Innovative multistage filtration: The Waterdrop Direct Connect Undersink Water Filtration System uses innovative multistage filtration. And it can effectively reduces chlorine, heavy metals, chemical pollutants, sediment and other large particles.[2] Enjoy healthy and pure water straight from your tap – no need to buy bottled water anymore! NSF certified filter: Specially selected premium materials are lead-free, which is fully certified by the WQA against NSF 372 standard. Activated carbon block and other advanced filter media ensure efficient and safe filtration. KDF effectively keep filter sanitary.Tested against NSF 42 standards, it effectively reduces chlorine, taste and odor. The BPA-free, lead-free material ensures more reliable use from the inside out. Easy installation: The system should be connected only to a cold water supply. With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. The twist-and-lock design ensures that you can replace the filter in 3 seconds. The system includes a 3/8” hose with a direct connection that adapts to standard 3/8’’ feed water valves under US sinks. The 3/8’’–1/2’’ convertor fitting helps you connect the system to both 1/2’’ and 3/8’’ cold water lines and faucets. Fast flow rate & multiple uses: The fast and stable water supply provides pure water that tastes like spring water. The tested full flow rate is 0.75 gpm at 60 psi. Developed for household and commercial use, the Undersink Water Filtration System can be installed in your kitchen, bathroom, RV, or office to meet your daily water needs. With its exquisite design and small size, it is the best choice for a rented apartment. Ideal for drinking, cooking, skincare, and cleaning.

Piece of mind. Paula. US. Tue Nov 18 2025

【Innovative multistage filtration】The Waterdrop Direct Connect Undersink Water Filtration System uses innovative multistage filtration. And it can effectively reduces heavy metals, chemical pollutants, sediment and other large particles. Enjoy healthy and pure water straight from your tap – no need to buy bottled water anymore! 【NSF certified filter】Specially selected premium materials are lead-free, which is fully certified by the WQA against NSF 372 standard. Activated carbon block and other advanced filter media ensure efficient and safe filtration. KDF effectively keep filter sanitary.Tested against NSF 42 standards, it effectively reduces chlorine, taste and odor. The BPA-free, lead-free material ensures more reliable use from the inside out. 【Premium dedicated faucet】The undersink water filtration system comes with a lead-free brushed stainless steel faucet. For separate drinking faucet you already have, WD-15UC system ( SearchWD-15UC ) would be a better choice. 【Easy installation】This undersink water filtration system should be connected only to a cold water supply. With innovative push-to-connect fittings, installation takes less than 3 minutes. The twist-and-lock design helps you replace the filter in 3 seconds without any tools. The undersink water filtration system comes with a feed water adapter that can connect to the tubing. The 3/8’’–1/2’’ convertor fitting can connect this system to 1/2’’ or 3/8’’ cold water lines and faucets. 【Fast flow rate & multiple uses】The tested full flow rate of this undersink water filtration system is 0.75 gpm at 60 psi. The fast and stable water supply provides pure and fresh water that tastes like spring water. Developed for household and commercial use, Waterdrop Undersink Water Filtration System can be installed in your kitchen, RV, or office to meet your daily water needs.

Love this no more bottled water. Cheryl. Tue May 02 2023