Benefits of under-sink water filtration

Under sink water filtration systems offer a range of benefits that make them a popular choice for homeowners. One of its notable advantages is its convenience and space-saving design. Unlike countertop filters or canister filters that can take up valuable space on your kitchen counter, under-sink filters remain hidden, keeping your kitchen clean and tidy.

Additionally, under-sink filters provide a constant supply of pure water, allowing you to get clean water directly from the faucet without the need for additional containers or trips to the store. This convenience is especially beneficial for busy families and those who use a lot of water.

Additionally, under sink water filters are known for their superior filtration capabilities. Most models utilize a multi-stage filtration process that effectively removes a wide range of contaminants, ensuring that your water is free of impurities and safe for drinking and cooking. With an under-sink water filter, you can enjoy the peace of mind that comes with high-quality water.

In short, the best APEC under-sink water filtration systems, such as the WFS-1000 and CS-2500P, offer superior performance and benefits that will enhance your water purification experience. Whether you choose the powerful WFS-1000 or the space-saving CS-2500P, you can rest assured that you are purchasing a high-quality under-sink water filter that guarantees perfectly pure water. Embrace the mystery, choose your sink ally, and let APEC change the way you enjoy water at home!



Meet the powerful water filter under the sink, the APEC WFS-1000! This powerful system is designed to handle the most demanding water purification tasks. With its three-stage filtration process, the WFS-1000 effectively removes sediment, chlorine, VOCs and other harmful contaminants from your water. The result is crisp, clean, refreshing water that exceeds your expectations for quality and taste.

The WFS-1000’s large capacity ensures an ample supply of pure water for larger homes or properties with high water demand. Its easy installation and low maintenance requirements further add to its appeal, making it easy to enjoy pure water. With the APEC WFS-1000, you will be equipped with a reliable and efficient under-sink water filtration system that guarantees pure water perfection.

APEC WFS-1000 Under-Sink Water Filter - Key Features

The APEC 3-stage water filtration system provides great tasting drinking water at an affordable price. This complete 3-stage water filtration system is made from quality components that provide long-lasting, reliable performance. Three premium filters last more than 12 months and help you remove sediment, dirt, particles, taste, odors, chlorine, volatile organic compounds and other chemicals. Designed, engineered and assembled in the USA, this system provides a continuous supply of quality filtered water directly to your faucet as needed.

1st stage

Premium 10-inch high capacity polypropylene sediment filter – removes dirt, particles and rust. 100% pure polypropylene deep filter provides excellent dirt holding capacity, longer life and fewer filter changes than existing wire-wound or resin-bonded.

2nd Stage

Premium Extruded Carbon Block 10″ – Removes unpleasant chlorine, taste, odor, cloudiness and color. Also removes VOC’s and other common chemicals from water.

3rd Stage

Premium Extruded Carbon 10″ – Further removes chlorine, taste, odor and other common chemicals from water to provide quality filtered water.


By default, the system uses the same filters in Housings 2 and 3, which is why you may want to consider upgrading one of them.

One of your options is the specialized fluoride removal cartridge WFS-1000-FP, which can also handle bacteria. According to APEC, this filter reduces fluoride from 0.5 parts per million to less than 0.1 ppm.

In addition, APEC has introduced the WFS-1000-PB carbon filter for lead and bacteria removal. This filter meets the requirements of NSF Standard 53 and treats over 2,500 gallons of water at a flow rate of 0.75 gallons per minute. In other words, effective lead reduction is guaranteed under these conditions.

The final optional upgrade is the WFS-1000-CHLORM, designed for water supplies that are disinfected with chloramines rather than chlorine. In addition to chloramine, the catalytic GAC also treats hydrogen sulfide by oxidation. One cartridge can treat up to 1,500 gallons.

No matter which option you choose, all filters are made in the USA.


Installation of the Apec WFS 1000 is usually quite simple. This is assuming you have a spare hole in your sink to install the system’s dedicated faucet. If not, you will need to cut out or punch a hole to accommodate it.

Assuming you do have room for a faucet, everything needed for installation is included in the product package.

The system installs via Teflon tape, and quick-connect fittings make connecting the pipes very easy. It even comes with the wrench you need to attach the fittings to your existing plumbing.



For those looking for a space-saving solution without compromising performance, the APEC CS-2500P is the answer. This compact under-sink water filter is cleverly designed to fit into tight spaces without sacrificing filtration efficiency. The CS-2500P features a dual cartridge system that effectively removes chlorine, taste, odor and other common contaminants to provide you with a constant supply of refreshing water.

The CS-2500P’s simple and compact design makes installation a breeze, taking only a few minutes to complete. Its portability also means you can take it with you if you move to a new location. The CS-2500P is perfect for those who want to optimize their space without compromising water quality and taste.

Easy To Install And Replace

Trouble-free installation with quick twist connections for easy filter replacement

Highest Quality Filters

Systems feature American-made, extra-large capacity filters for long-lasting, reliable filtration. True contaminant reduction capacity of up to 5,000 gallons allows for up to 12 months of filter life with fewer filter changes.

Enjoy Unlimited Clean Water

Ability to eliminate lead, heavy metals, chlorine, odors and more

Avoid Hard Water Spots

By adding a scale inhibitor to the filter, the system effectively reduces the amount of scaling and improves the appearance of your glassware and dishes.

Cost-effective and environmentally friendly solution

The APEC Under Sink Water Filtration System offers a cost-effective solution for obtaining pure water. By investing in under-sink filters, you can reduce your reliance on bottled water and thus save money on the frequent purchase of water bottles. The long lifespan of APEC filters further enhances cost-effectiveness, as they typically only need to be replaced once or twice a year, depending on how much water you use.

In addition to being affordable, these under-sink filters also contribute to a more sustainable and environmentally friendly lifestyle. By reducing the consumption of single-use plastic water bottles, you can help minimize plastic waste and its impact on the environment. APEC under sink water filtration systems enable you to enjoy clean water while making a positive impact on the planet.


In conclusion, the best APEC under-sink water filtration systems, such as the WFS-1000 and CS-2500P, offer the perfect combination of convenience, performance and cost-effectiveness. The three-stage filtration process ensures that your water is free of impurities and contaminants, providing you with perfectly pure water at your fingertips. Say goodbye to bottled water and use the APEC under-sink water filtration system to provide a more sustainable, cost-effective, and healthier water purification solution.

The mystery is gone – the secret to superior water purity is hidden in these under-sink wonders. With space-saving designs, user-friendly installation and efficient filtration processes, these systems are the perfect addition to any kitchen. So act now, quench your thirst for pure water and let APEC redefine the way you enjoy water at home. Here’s to a perfect life filled with pure water!