Whole House Water Filtration & Softener System Installation

Clean, safe, and softer water for every tap

At Marquis Well & Pump, we specialize in premium water filtration services that ensure your water is pure, safe, and great-tasting - right from the source. Whether you rely on municipal water or a private well, our advanced whole house water filtration system installation and water softener system installation solutions provide complete protection for every faucet, appliance, and fixture in your home.


We proudly serve both residential and commercial customers searching for water filtration companies near you, delivering expert installation, maintenance, and water filtration system repair to keep your system running efficiently for years to come.

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WELL WATER FILTRATION SYSTEMS FOR THE WHOLE HOUSE

A professionally installed whole house water filtration system for well water is your home’s first defense against impurities and contaminants. Installed at the point where your main water line enters, this system treats all incoming water before it reaches your taps. Our advanced water purification solutions are customized to address your specific water challenges, and we work with a range of specialized filtration systems to ensure comprehensive protection.


Our systems are designed to tackle common well water concerns such as:


  • Bacteria and Viruses
  • Parasitic Organisms
  • Chemical Residues (like pesticides and chlorine)
  • Heavy Metals (lead, mercury, etc.)
  • Radioactive Substances
  • And many other impurities


With a well water filtration system or whole house filter, you’ll enjoy cleaner, healthier, and better-tasting water in every room.

TYPES OF FILTERS WE WORK WITH

Every water supply is different, which means the right filtration solution depends on the specific contaminants present in your water. Below are some of the most common types of filters we work with.


  • Iron (Aeration Filters): Iron is one of the most common issues found in private well water. High iron levels can leave orange or reddish-brown stains on sinks, toilets, tubs, and laundry while giving water a metallic taste. Our iron aeration filtration systems oxidize dissolved iron so it can be filtered out before it enters your home's plumbing. These systems can also help eliminate sulfur odors when paired with the appropriate treatment.
  • Neutralizing Filters: Acidic water can corrode plumbing, damage fixtures, and cause blue-green stains from copper pipes. Neutralizing filters raise your water's pH by passing it through natural minerals like calcite or a calcite/magnesium blend. This protects your plumbing system, extends the life of appliances, and helps improve the taste of your water.
  • Sediment Filters: Sand, silt, rust, and other suspended particles can damage plumbing fixtures and reduce the efficiency of water treatment equipment. Sediment filters remove these larger particles before they circulate throughout your home. They're often the first stage in a complete whole-house filtration system and help protect downstream filters and water softeners from premature wear.
  • Arsenic Filters: Naturally occurring arsenic is present in some groundwater throughout Maine and can pose serious long-term health risks. Our arsenic filtration systems are designed to reduce arsenic concentrations to safe levels using specialized media selected for your specific water chemistry. We always recommend water testing to determine the most effective treatment solution.
  • Customized Water Treatment Solutions: Every water source is different. That's why we begin with professional water testing and recommend a customized combination of filtration equipment based on your home's unique water quality. Whether you're dealing with iron, hard water, acidic water, sediment, sulfur odors, arsenic, or multiple water quality concerns, we'll design a complete system that delivers clean, reliable water throughout your entire home.

WHOLE HOUSE WATER SOFTENERS

If you struggle with hard water issues, our water softener system installation services can help. A whole house water softener removes calcium and magnesium - the minerals responsible for hard water - and replaces them with sodium or potassium ions. The result is softer water that protects your plumbing, improves cleaning performance, and extends the life of your home's water-using appliances.


Hard water can affect nearly every part of your home. You may benefit from a water softener if you notice:


  • White, chalky mineral buildup on faucets and showerheads
  • Cloudy spots on dishes and glassware
  • Soap that doesn't lather well or leaves behind residue
  • Dry skin and dull hair after showering
  • Reduced water heater efficiency or frequent appliance repairs
  • Stiff, faded laundry after washing


Many homes with private wells benefit from combining a water softener with a whole house filtration system. While filtration removes contaminants like iron, sediment, and bacteria, a water softener addresses the hardness minerals that cause scale buildup. Together, they provide comprehensive water treatment for cleaner, healthier water throughout your entire home.

WHY CHOOSE MARQUIS WELL & PUMP?

When you choose Marquis Well & Pump, you're partnering with a local company that understands the unique water quality challenges faced by homeowners and businesses throughout Maine. Every installation begins with understanding your water - not selling a one-size-fits-all system. We take the time to test your water, explain your options, and install equipment that's designed specifically for your property.


Our customers trust us for:


  • Professional water testing and system recommendations
  • Customized whole-house filtration solutions
  • Expert water softener installation
  • High-quality equipment from trusted manufacturers
  • Water filtration system maintenance and repairs
  • Honest pricing and dependable local service
  • Residential and commercial water treatment expertise


Whether you're installing a new filtration system, upgrading outdated equipment, or looking for reliable water filtration system repair, our experienced team is here to help you enjoy cleaner, healthier water every day.

FREQUENTLY ASKED QUESTIONS

How do I know if my well water is safe to drink?

The only way to know for certain is through professional water testing. Clear, odorless water can still contain bacteria, arsenic, nitrates, or other contaminants that aren't visible. We recommend routine testing so you know exactly what's in your water before choosing a treatment system.


Can well water make you sick?

Yes. Untreated well water can contain bacteria, viruses, parasites, or naturally occurring contaminants that may cause illness. Regular testing and properly maintained filtration systems help ensure your water remains safe for drinking, cooking, and bathing.


How often should well water be tested?

The CDC recommends testing private wells at least once each year for bacteria and nitrates, with additional testing whenever you notice changes in taste, odor, color, or after flooding, well repairs, or nearby construction. Depending on your location and water conditions, testing for metals like arsenic or lead may also be recommended.


Do I need a water softener or filtration system?

They solve different problems. A water softener removes hardness minerals like calcium and magnesium that cause scale buildup, while a filtration system removes contaminants such as sediment, iron, bacteria, arsenic, sulfur, or other impurities. Many homes benefit from installing both systems together for complete water treatment.


What contaminants are common in Maine well water?

Common well water issues in Maine include iron, manganese, arsenic, sediment, acidic water (low pH), sulfur odors, bacteria, and naturally occurring minerals. Because groundwater conditions vary from property to property, professional water testing is the best way to identify your home's specific water quality concerns.


What water filtration system works best for well water?

There isn't a one-size-fits-all solution. The best system depends entirely on your water test results. We evaluate your water quality and recommend the right combination of filtration technologies to effectively treat the contaminants present in your well water.


Why does my well water smell like sulfur or rotten eggs?

A rotten egg smell is usually caused by hydrogen sulfide gas or sulfur-reducing bacteria in your well or plumbing system. Specialized filtration systems, including aeration and oxidation filters, can effectively eliminate these odors and improve overall water quality.


What filtration system is best for iron in well water?

Iron aeration filters are among the most effective solutions for removing dissolved iron from well water. Depending on the type and concentration of iron present, additional filtration or oxidation equipment may be recommended to achieve the best results.


What causes orange stains from well water?

Orange, reddish-brown, or rust-colored stains are typically caused by dissolved iron in your water supply. An iron removal filtration system can eliminate these minerals before they enter your home's plumbing, preventing stains on sinks, tubs, toilets, and laundry.


How expensive is a whole-home filtration system?

The cost depends on several factors, including your water quality, the contaminants being treated, the size of your home, and the type of equipment needed. After performing water testing and evaluating your needs, we provide a customized estimate with recommendations tailored to your property.


How long does a whole-house water filtration system last?

Most professionally installed filtration systems last 10 to 20 years or more with proper maintenance. Filter cartridges and treatment media require periodic replacement, and routine servicing helps keep your system operating efficiently.


Does a whole-house water filtration system increase home value?

Many homeowners view professionally installed water treatment systems as a valuable upgrade, especially in areas with private wells. Clean, treated water can improve daily comfort, protect plumbing and appliances, and make a home more attractive to future buyers.


Do whole-house water filters require maintenance?

Yes. Regular maintenance is essential for optimal performance. Depending on your system, this may include replacing filter cartridges, replenishing neutralizing media, sanitizing equipment, or servicing water softeners. We offer maintenance and repair services to help keep your system operating at peak performance.