Society & Everyday Knowledge

Guide to Multipure Systems and Replacement Filters

Finding the right water filtration system is essential for ensuring your family has access to clean, safe drinking water. Multipure has established itself as a leader in the industry, primarily known for its advanced solid carbon block technology. If you are searching for a new system or trying to locate the correct replacement filters for an existing unit, understanding the specific models and certification standards is the first step toward better hydration.

This guide provides a comprehensive overview of how these systems work, which models suit different household needs, and how to maintain your unit for peak performance. By following these straightforward steps, you can ensure your water remains free from harmful contaminants while retaining the essential minerals your body needs.

Why Multipure Filtration is Highly Regarded

Multipure is often the first choice for homeowners because of its rigorous testing and certification processes. Unlike many generic filters that only improve the taste and smell of water, these systems are designed to tackle a wide array of health-related contaminants.

Solid Carbon Block Technology

The core of these systems is the solid carbon block filter. This technology uses a combination of mechanical filtration, electro-kinetic adsorption, and physical adsorption. This multi-stage process allows the filter to trap particles as small as 0.5 microns.

Because the carbon is compressed into a dense block, the water has a longer contact time with the filter media. This results in a much higher reduction rate for contaminants like lead, mercury, cysts, and volatile organic compounds (VOCs) compared to granular activated carbon filters.

NSF International Certifications

One of the most reliable ways to verify a filter’s effectiveness is through NSF International certifications. Multipure systems often carry certifications for several different standards, providing peace of mind to the user.

  • NSF/ANSI Standard 42: Covers aesthetic effects, such as the reduction of chlorine, taste, and odor.
  • NSF/ANSI Standard 53: Focuses on health effects, certifying the reduction of specific contaminants like lead, MTBE, and PCBs.
  • NSF/ANSI Standard 401: Addresses emerging contaminants, including pharmaceuticals, herbicides, and chemical compounds that have recently been detected in drinking water supplies.

Choosing the Right Drinking Water System

Selecting the right model depends on your specific water quality concerns and your household’s daily water consumption. There are three primary models that most users consider when looking for high-quality filtration.

The Aqualuxe

The Aqualuxe is the top-tier model, often referred to as the pinnacle of carbon block technology. It is certified to reduce a vast range of contaminants, including viruses and bacteria, which is rare for a carbon-based system. This makes it an excellent choice for those who want the highest level of protection available.

The Aquaversa

The Aquaversa is the most popular and versatile model. It is a stainless steel unit that can be installed under the sink or used on a countertop. It is highly effective at reducing lead, mercury, and chlorine, making it a reliable workhorse for the average family.

The Aquaperform

For households specifically concerned about arsenic in their water, the Aquaperform is the recommended solution. It features a specialized filter media designed to reduce Arsenic V, in addition to the standard suite of contaminants handled by the Aquaversa.

How to Find and Change Replacement Filters

To maintain the integrity of your water, filters must be replaced regularly. Using an expired filter can lead to a decrease in water flow and a reduction in the filter’s ability to trap contaminants.

Identifying Your Filter Model

Before ordering a replacement, you must identify the model number of your system. This is usually found on a sticker on the stainless steel housing or in your original owner’s manual. Common replacement cartridges include the CB6, CB11, and the specialized Aqualuxe cartridge.

When to Replace Your Filter

Most systems are designed for an annual filter change. However, if you have a large family or live in an area with high sediment levels, you may need to change it sooner. Signs that it is time for a change include a noticeable drop in water pressure or a change in the taste of the water.

Step-by-Step Replacement Process

  1. Turn off the water: Locate the shut-off valve under the sink and turn it to the off position.
  2. Relieve pressure: Open the dedicated filtered water faucet to let any remaining water drain out and relieve the internal pressure.
  3. Open the housing: Use the provided wrench to unscrew the housing. Be prepared for a small amount of water to spill during this step.
  4. Remove the old cartridge: Pull out the used filter and dispose of it. Clean the inside of the housing with mild soap and water if necessary.
  5. Insert the new cartridge: Place the new filter into the housing, ensuring the O-rings are properly seated to prevent leaks.
  6. Seal and flush: Tighten the housing back into place. Turn the water supply on and let the water run for 10-15 minutes to flush out any carbon fines from the new filter.

Whole House and Specialty Systems

While drinking water systems are the most common, many people seek solutions for their entire home or specific areas like the bathroom. These systems ensure that the water you bathe in is as clean as the water you drink.

Whole House Systems

A whole house system is installed at the point where water enters your home. These systems are larger and designed to handle higher flow rates. They protect your plumbing and appliances from sediment and chlorine, though they are often used in conjunction with a point-of-use drinking water system for the best results.

Shower and Bath Filters

Chlorine is easily absorbed through the skin and can be inhaled as steam during a hot shower. Specialty shower and bath filters use KDF media to reduce chlorine and scale, leading to healthier skin and hair. These are easy to install and do not require a professional plumber.

Maintenance and Troubleshooting Tips

Maintaining your system is generally straightforward, but a few simple tips can help you avoid common issues. Always ensure that the O-rings are lubricated with a food-grade silicone lubricant during every filter change to maintain a watertight seal.

If you experience a leak after a filter change, check to see if the housing is cross-threaded or if the O-ring has shifted. If the water flow remains slow after a fresh filter installation, check your home’s water pressure or look for kinks in the plastic tubing connecting the system.

Conclusion

Investing in a high-quality water filtration system is one of the most effective ways to improve your home’s health and safety. By understanding the different models available and staying consistent with filter replacements, you can enjoy clean, refreshing water for years to come. If you are looking for more ways to improve your home environment, explore our other articles on home maintenance and appliance care to find more practical solutions for your everyday needs.