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Fresh Water Systems FAQs

Your Resource for Water Filtration, Ordering, Shipping, and Support!

Welcome to the Fresh Water Systems FAQ Center

Whether you're shopping for a new water filtration system, replacing a filter cartridge, tracking an order, or looking for maintenance tips, you'll find answers to the questions our customers ask most often.

Our FAQ library is designed to help homeowners, businesses, and water treatment professionals quickly find reliable information about water filtration products, reverse osmosis systems, water softeners, UV purification, whole-house water filters, replacement filters, and more.

Find Answers About:

Water filtration and water treatment products

Reverse osmosis (RO) systems

Whole-house water filtration systems

Water softeners and scale prevention

Filter replacement schedules and maintenance

Installation and troubleshooting guides

Product compatibility and sizing

Ordering and payment information

Shipping and delivery timelines

Returns, refunds, and exchanges

Warranty coverage and claims

Account management and customer support

FAQs

Water Filtration & Water Treatment Products

What is the best water filtration system for my home?

The best water filtration system depends on your water quality concerns and household needs. Reverse osmosis systems are ideal for reducing contaminants in drinking water, while whole-house water filters treat water throughout your home. If you have hard water, a water softener may be the best solution. We recommend starting with a water test to identify the contaminants present in your water.

What contaminants do water filters remove?

Different water filters are designed to target specific contaminants. Common filtration systems can reduce chlorine, sediment, lead, PFAS, volatile organic compounds (VOCs), bad tastes and odors, and other impurities. Always check a product's specifications and certifications to confirm which contaminants it is designed to reduce.

How do I know which replacement filter I need?

The easiest way to find the correct replacement filter is by checking your system's model number or the part number printed on your existing filter. If you're unsure, Fresh Water Systems' customer support team can help identify the right replacement based on your system, filter housing, or water treatment equipment.

How do I know if my home needs water treatment?

Common signs that you may need a water treatment system include unpleasant tastes or odors, hard water spots, scale buildup on fixtures, staining in sinks or toilets, cloudy water, or concerns about contaminants in your water supply. A professional water test can help identify specific issues and determine the best water filtration or water treatment solution for your home.

What's the difference between a water filter and a water softener?

A water filter and a water softener solve different water quality issues. Water filters are designed to reduce contaminants such as chlorine, sediment, lead, and other impurities. Water softeners, on the other hand, reduce hardness minerals like calcium and magnesium that can cause scale buildup, spotty dishes, and reduced appliance efficiency. Many homes benefit from using both systems together for comprehensive water treatment.

Reverse Osmosis (RO) Systems

How often should I replace my reverse osmosis filters and membrane?

Reverse osmosis filter replacement schedules vary by system, water quality, and usage. Sediment and carbon cartridges installed in housings will require replacement every 3-12 months.  Carbon filters have a rated capacity so if you have an idea of how much water you use you can calculate changeout approximate time.  If you have larger, backwashing filters, they typically last a few years before the media has to be replaced.  Following the manufacturers' recommendations helps maintain system performance.

Why is my reverse osmosis system draining water continuously?

Continuous draining can indicate a clogged filter, worn membrane, faulty automatic shut-off valve, or an issue with the storage tank. If your RO system is constantly sending water to the drain, troubleshooting these components can often resolve the problem.

Why is my reverse osmosis system producing water slowly?

Slow water production is often caused by low water pressure, clogged pre-filters, a failing RO membrane, or a storage tank issue. Replacing filters on schedule and maintaining proper feed water pressure can help restore normal performance.

Does reverse osmosis remove PFAS, lead, and other contaminants?

Many reverse osmosis systems are highly effective at reducing a wide range of contaminants, including PFAS, lead, arsenic, fluoride, nitrates, dissolved solids, and certain chemicals. Always review product certifications and performance data to verify contaminant reduction capabilities.

Why does my reverse osmosis water taste different?

Changes in taste can result from old filters, a worn membrane, stagnant water in the storage tank, or changes in your source water quality. Fresh filters and proper system maintenance help ensure clean, great-tasting drinking water.

Whole-House Water Filtration Systems

What does a whole-house water filtration system remove?

A whole-house water filtration system treats water at the point it enters your home, helping reduce contaminants such as sediment, chlorine, chloramine, unpleasant tastes and odors, and other water quality issues. The specific contaminants reduced depend on the filtration media and system design.

Do I need a whole-house water filter if I already have a drinking water filter?

Yes. While a drinking water filter treats water at a single faucet, a whole-house system provides filtered water throughout your home. This can help protect plumbing, appliances, water heaters, and fixtures while improving water quality for bathing, laundry, cooking, and cleaning.

How often do whole-house water filters need to be replaced?

Filter replacement frequency depends on water quality, household water usage, and the type of filter installed. Most sediment and carbon filters require replacement every 3–12 months, while some specialty media can last several years. Following the manufacturer's recommendations helps maintain system performance.

Will a whole-house water filter reduce hard water?

Most whole-house water filtration systems are not designed to remove hardness minerals such as calcium and magnesium. If hard water is a concern, a water softener or salt-free scale prevention system may be recommended alongside your whole-house filtration system for comprehensive water treatment.

What size whole-house water filtration system do I need?

The right system size depends on your home's water usage, number of bathrooms, flow rate requirements, and water quality concerns. Choosing a properly sized system ensures adequate water pressure and effective filtration throughout your home.

Water Softeners & Scale Prevention

What does a water softener do?

A water softener removes hardness minerals, primarily calcium and magnesium, from your water through a process called ion exchange. Softened water helps prevent scale buildup in pipes and appliances, reduces soap scum, improves cleaning performance, and can extend the life of water-using equipment.

How do I know if I have hard water?

Common signs of hard water include white scale buildup on faucets and shower heads, spots on dishes and glassware, dry skin and hair, reduced soap lather, stiff laundry, and decreased efficiency of water heaters and appliances. A water test can confirm your water hardness level.

How often should I add salt to my water softener?

The frequency depends on your household's water usage, hardness level, and softener size. Most homeowners check their brine tank monthly and add salt as needed. Keeping the salt level at least one-third full helps ensure consistent softening performance.

What's the difference between a water softener and a salt-free scale prevention system?

A traditional water softener removes hardness minerals from the water, while a salt-free scale prevention system changes the way minerals behave to help reduce scale buildup without removing them. Salt-free systems require less maintenance and no salt, great for city water, but not always a good fit for well water.  Water softeners provide the most effective solution for treating hard water.

Can hard water damage my appliances and plumbing?

Yes. Hard water can cause mineral scale buildup inside pipes, water heaters, dishwashers, washing machines, and other appliances. Over time, scale can reduce efficiency, increase energy costs, restrict water flow, and shorten the lifespan of equipment. Installing a water softener or scale prevention system can help protect your home's plumbing and appliances.

Filter Replacement Schedules & Maintenance

How often should I replace my water filter?

Filter replacement schedules vary depending on the type of filter, water quality, and household water usage. Most sediment and carbon filters should be replaced every 3–12 months, while reverse osmosis membranes can last 2–5 years. Following the manufacturer's recommendations helps ensure optimal filtration performance and water quality.

What happens if I don't replace my filters on time?

Overdue filter replacements can lead to reduced water flow, unpleasant tastes and odors, decreased contaminant reduction, and increased wear on your water treatment system. In some cases, clogged filters can negatively impact overall system performance and efficiency.

How do I know when my filter needs to be replaced?

Common signs that a filter may need replacement include reduced water pressure, slower water flow, unusual tastes or odors, discoloration, visible sediment, or reaching the manufacturer's recommended service interval. Some systems also include filter change indicators or monitoring devices.

Can I clean and reuse my water filter instead of replacing it?

Most cartridge-style water filters are designed for replacement, not cleaning. Attempting to clean disposable filters may reduce their effectiveness and potentially damage the filter media. Always follow the manufacturer's maintenance guidelines for your specific filtration system.

How can I extend the life of my water filters?

Regular maintenance, timely filter replacements, proper system sizing, and pre-treatment solutions such as sediment filtration can help extend filter life. Water quality and usage levels also play a significant role in determining how long filters will last.

Installation & Troubleshooting Guides

Can I install a water filtration system myself?

Many Fresh Water Systems products, including under-sink filters, reverse osmosis systems, and some whole-house filtration systems, are designed for DIY installation. Most systems include detailed installation instructions and support resources. However, professional installation may be recommended for complex whole-house systems or homes with unique plumbing requirements.

Why is my water filter system leaking?

Leaks can occur due to loose fittings, improperly seated O-rings, damaged tubing, or incorrect installation. First, turn off the water supply and inspect all connections. Ensure fittings are tightened properly and O-rings are clean and correctly positioned. If the issue persists, consult the product manual or contact Fresh Water Systems support.

Why has my water pressure dropped after installing a new filter?

Reduced water pressure is commonly caused by a clogged filter, an incorrectly installed cartridge, a closed valve, or a system that is undersized for your home's water demand. Checking filter orientation, replacing clogged cartridges, and verifying proper installation can often resolve the issue.

Why is my reverse osmosis system making noise?

Some noise is normal during the filtration process, especially when the system is producing water or refilling the storage tank. Gurgling, trickling, or brief vibrations are common. Unusual or persistent noises may indicate trapped air, low water pressure, clogged filters, or a component that requires maintenance.

Where can I find installation instructions, manuals, and troubleshooting guides?

Fresh Water Systems provides installation guides, product manuals, maintenance resources, and troubleshooting articles for many products. You can find these resources on product pages, in the Learning Center, or by contacting our customer support team for assistance with specific systems and replacement parts.

Product Compatibility & Sizing

How do I know if a replacement filter is compatible with my system?

The best way to verify compatibility is by checking your system's model number or the part number on your existing filter. Product specifications typically list compatible systems and housings. If you're unsure, Fresh Water Systems can help identify the correct replacement filter for your setup.

What size water filter housing do I need?

Filter housing size depends on your water usage, flow rate requirements, available installation space, and filtration goals. Common residential sizes include 10-inch and 20-inch housings, while larger homes and commercial applications may require higher-capacity systems to maintain adequate water pressure and performance.

Can I use any filter cartridge in my existing filter housing?

Not always. Filter cartridges must match the housing's dimensions, connection type, and intended application. Using an incompatible filter can lead to leaks, poor performance, or improper filtration. Always verify the cartridge size and specifications before purchasing a replacement.

How do I determine the right flow rate for my water filtration system?

Flow rate requirements depend on the number of bathrooms, household size, and peak water demand. Choosing a system with an adequate gallons-per-minute (GPM) rating helps ensure consistent water pressure and filtration performance throughout your home.

Can I upgrade my current water filtration system with different filters or components?

Many water filtration systems can be upgraded with higher-capacity filters, specialty media, additional filtration stages, or compatible accessories. However, compatibility varies by system design. Reviewing product specifications or consulting Fresh Water Systems can help ensure proper fit and performance.

Ordering & Payment Information

How can I track my order?

Once your order ships, you'll receive a shipping confirmation email containing your tracking number and carrier information. You can use this information to monitor your shipment's progress and estimated delivery date.

Can I change or cancel my order after it's been placed?

Orders are processed quickly to ensure fast delivery. If you need to modify or cancel an order, contact Fresh Water Systems Customer Support as soon as possible. While we'll do our best to accommodate changes, orders that have already been processed or shipped may not be eligible for cancellation.

What payment methods do you accept?

Fresh Water Systems accepts major credit and debit cards, as well as other secure payment options available during checkout. Accepted payment methods may vary based on your location and order details.

Why didn't I receive an order confirmation email?

Order confirmation emails are typically sent immediately after purchase. If you don't see the email, check your spam, junk, or promotions folder. If you still can't locate it, contact Customer Support to verify your order status and email address.

Can I place a bulk or commercial order?

Yes. Fresh Water Systems offers solutions for businesses, contractors, and commercial applications. For large-volume purchases, custom quotes, or product recommendations, contact our sales team for assistance.

Shipping & Delivery Timelines

How long does shipping take?

Shipping times vary based on the shipping method selected, product availability, and destination. Most in-stock orders are processed within 1–2 business days, with delivery times depending on the carrier and service level chosen at checkout.

How can I track my shipment?

Once your order ships, you'll receive a shipping confirmation email with tracking information. You can use the tracking number to monitor your package's progress and view estimated delivery updates directly from the carrier.

Do you offer expedited shipping?

Yes. Expedited shipping options may be available during checkout for eligible products and destinations. Available shipping methods and estimated delivery dates will be displayed before you complete your order.

Why is my order delayed?

Shipping delays can occur due to weather conditions, carrier issues, high shipping volumes, inventory availability, or other unforeseen circumstances. If your order is delayed beyond the expected delivery timeframe, our Customer Support team can help provide status updates and assistance.

Do you ship internationally?

International shipping availability varies by product and destination. Shipping rates, transit times, duties, taxes, and import fees may apply depending on the destination country. Please review available shipping options during checkout or contact Customer Support for assistance.

Returns, Refunds, & Exchanges

What is your return policy?

Fresh Water Systems accepts returns on eligible products within the specified return window. Items must typically be unused, in their original condition, and include all original packaging and components. Certain products may have additional return restrictions. Please review our full Return Policy for complete details.

How do I start a return?

To initiate a return, visit our RETURNS PORTAL. Have your order number and product information ready to help expedite the process. Once approved, you'll receive instructions for returning your item. If your having trouble in the returns portal, contact our customer support team at (864) 284-1801.

When will I receive my refund?

Refunds are typically processed after the returned item has been received and inspected. Depending on your payment method and financial institution, it may take several business days for the refund to appear in your account after processing.

Do I have to pay for return shipping?

Return shipping responsibilities may vary depending on the reason for the return, warranty status, and product condition. If an item arrives damaged, defective, or incorrect, Fresh Water Systems will provide guidance on the return process and any applicable shipping arrangements.

Can I return a product if I've already installed or used it?

In most cases, installed, used, or modified products are not eligible for return unless they are covered under warranty or arrived defective. If you're experiencing an issue with a product, our Customer Support team can help determine available options, including troubleshooting, replacement, or warranty assistance.

Warranty Coverage & Claims

What products are covered under warranty?

Many Fresh Water Systems products include manufacturer warranties that cover defects in materials and workmanship under normal use and operating conditions. Warranty coverage varies by product and manufacturer, so it's important to review the warranty information provided with your specific product.

How do I submit a warranty claim?

To start a warranty claim, fill out our Warranty Claim Form or contact Fresh Water Systems Customer Support with your order number, product information, and a description of the issue. You may be asked to provide photos, videos, troubleshooting details, or proof of purchase to help evaluate the claim. You can

What is not covered under warranty?

Warranty coverage generally does not include damage caused by improper installation, misuse, neglect, freezing, accidents, unauthorized modifications, normal wear and tear, or failure to follow manufacturer maintenance requirements. Consumable items such as filter cartridges may also have separate warranty terms.

Do I need proof of purchase for a warranty claim?

Yes. In most cases, proof of purchase is required to verify warranty eligibility and coverage dates. Keeping your order confirmation and receipt can help streamline the warranty claim process.

How long does the warranty claim process take?

Warranty claim timelines vary depending on the manufacturer, product type, and information required for review. Once all necessary documentation has been submitted, Fresh Water Systems and the manufacturer will evaluate the claim and provide updates regarding repair, replacement, or other available resolutions.

Account Management & Customer Support

How do I add tax exempt status to my account?

Email your tax exemption certificate to tax@freshwatersystems.com. Our tax team will email you to let you know that your online account is tax exempt and you can begin to place orders on our website.

How do I create or manage my Fresh Water Systems account?

You can create an account during checkout or through the account registration page. Your account allows you to view order history, manage addresses, track shipments, save information for future purchases, and access other account-related features.

I forgot my password. How do I reset it?

If you've forgotten your password, click the "Forgot Password" link on the login page and follow the instructions sent to your email address. If you don't receive the reset email, check your spam or junk folder, or contact Customer Support for assistance.

How can I contact Fresh Water Systems Customer Support?

Our Customer Support team can assist with product recommendations, order questions, troubleshooting, warranty claims, returns, and technical support. Visit our Contact Us page for current support options, business hours, and contact information.

How do I update my billing, shipping, or account information?

You can update your account details by logging into your Fresh Water Systems account and navigating to your account settings. Changes to billing addresses, shipping addresses, and contact information can typically be managed directly from your account dashboard.

How can I get help choosing the right water filtration product?

Fresh Water Systems offers expert guidance to help you find the right solution for your water quality concerns. Our team can assist with product selection, system sizing, filter compatibility, water testing recommendations, and customized water treatment solutions for residential and commercial applications. (864) 284-1801

Expert Water Treatment Support

At Fresh Water Systems, we're committed to helping you achieve cleaner, safer, and better-tasting water. Our FAQs are regularly updated with expert guidance and practical solutions to help you select, install, and maintain the right water treatment system for your home or business. If you can't find the answer you're looking for, our knowledgeable customer support team is here to help. Please fill out the form below and we will be in touch with you shortly.