Cleaner Water From Every Faucet

Address common well and municipal water problems — like iron, sediment, sulfur, chlorine and more — with targeted whole house water filtration that delivers better water wherever you need it.

Why Choose Culligan Whole House Water Filters

From tackling rotten egg smells to reducing rust stains, Culligan systems provide a water upgrade throughout your home — with innovative features for added peace of mind.

Advanced Filtration

Culligan Cullneu, CULLAR® and Filtr-Cleer® filters provide targeted water filtration.

Smart Features

Use the Culligan Connect App for remote monitoring, service alerts and more.

Well Water Solutions

Our whole house water filter systems are proven to tackle the issues that concern well water users most.

Whole House Water Filtration Systems

Double Filter System Double Filter System
Quick View
Double Filter System
$0.00

To ensure the right fit and performance, this product is professionally installed and not sold online. Estimated starting investment: $650.00.
Contact Culligan of Fredericton for a custom quote tailored to your water and home.

This whole house filtration system is the ideal "point of entry" filtration system for cleaning up water supplies to a home or business on municipal (city) water. Unlike "point of use" systems (like reverse osmosis systems) that are installed to supply water to a specific faucet, it filters your water from the source. This means water from every output in your home or business will have passed through the two filtration stages.

The stage 1 housing holds a 5-micron sediment filter. This filter removes dirt and other various larger sized particles from the water that can clog the following filters. The second stage house a 5-micron CTO coconut shell carbon block filter. Block carbon is more effective than other forms of carbon in that it is finely ground up carbon packed into a solidified block. This means they are more effective in removing their targeted contaminants. The carbon block filters knock out bad tastes and odors, combine to remove up to 99% of chlorine from the water.

If you are on well water or have unusual contaminants in your municipal water supply, you may want to consider it.

Single Filter System Single Filter System
Quick View
Single Filter System
$0.00

To ensure the right fit and performance, this product is professionally installed and not sold online. Estimated starting investment: $410.00.
Contact Culligan of Fredericton for a custom quote tailored to your water and home.

20 in. Water Filter Housing with Pressure Release and 1 in. Specification: 20 in. Heavy-Duty housing Pressure Release Button 1 in. inlet/outlet Wrench to open and tighten the housings Maximum Temperature: 100°F (37.8°C) Maximum Pressure: 90 PSi (6.2 bar) Fit standard size filtration replacement cartridges: 4.5 in. x 20 in. Recommend to change cartridges every 6 months.

Iron Filter - OX5® - Select Plus Series®
Quick View
Iron Filter - OX5® - Select Plus Series®
$0.00

To ensure the right fit and performance, this product is professionally installed and not sold online. Contact Culligan of Fredericton for a custom quote tailored to your water and home.

Get better water and a cleaner home with just one system. This iron filter for well and city water prevents rust stains, limits plumbing clogs and improves water quality — all with an environmentally friendly, affordable design.

Ready for a whole home water upgrade? Your local Culligan® water experts can help determine the right solution for your municipal or well water. Schedule your free, in-home water test or phone consultation to get started.

Iron-Cleer® Water Filter - Select Plus Series®
Quick View
Iron-Cleer® Water Filter - Select Plus Series®
$0.00

To ensure the right fit and performance, this product is professionally installed and not sold online. Contact Culligan of Fredericton for a custom quote tailored to your water and home.

Get better water at every tap. This iron filtration system for well water and city water helps eliminate staining, improve taste and protect appliances while also eliminating odors from hydrogen sulfide.1

Ready for a whole home water upgrade? Your local Culligan® water experts can help determine the right solution for your municipal or well water. Schedule your free, in-home water test or phone consultation to get started.

Smart HE Arsenic Reduction Filter
Quick View
Smart HE Arsenic Reduction Filter
$0.00

To ensure the right fit and performance, this product is professionally installed and not sold online. Contact Culligan of Fredericton for a custom quote tailored to your water and home.

Tackle potentially harmful arsenic levels and get cleaner, safer water with the only certified whole house arsenic water filter on the market.1 Plus, enjoy the convenience of advanced smart features and system alerts that can notify both you and your local Culligan® expert if maintenance is needed.

Ready for a whole home water upgrade? Arsenic can’t be detected through tastes or smells, but your local Culligan water experts can help diagnose your water problems and find the right solutions for your municipal or well water. Schedule your free, in-home water test or phone consultation to get started.

Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters Aquasential RO Replacement Filters
Quick View
Aquasential RO Replacement Filters
from $36.98

The Aquasential RO drinking water system features a sleek modern design with easy replace hidden horizontal cartridges and advanced filtration. With its premium design and simplified installation and service, this product provides the hassle-free cartridge replacements.

Items returned within 30 days of delivery, unopened and without damage will receive a full product refund. Culligan of Fredericton is unable to warranty any product unless installed by a certified Culligan Technician.

HE Water Filter - Sediment, Carbon, or Neutralizer
Quick View
HE Water Filter - Sediment, Carbon, or Neutralizer
$0.00

To ensure the right fit and performance, this product is professionally installed and not sold online. Contact Culligan of Fredericton for a custom quote tailored to your water and home.

Elevate your home’s water experience with an advanced home water filtration system that can tackle issues like sediment, acidity or chlorine. Whether you have municipal or well water, this innovative solution can provide cleaner, safer water anywhere in your house for unparalleled peace of mind.

Ready for a whole home water upgrade? Your local Culligan® water experts can help determine the right solution for your municipal or well water. Schedule your free, in-home water test or phone consultation to get started.

Double Filter & UV System CUVH4-R12 Double Filter & UV System CUVH4-R12
Quick View
Double Filter & UV System CUVH4-R12
$0.00

To ensure the right fit and performance, this product is professionally installed and not sold online. Estimated starting investment: $1933.00.
Contact Culligan of Fredericton for a custom quote tailored to your water and home.

We provide product solutions for whole home, light commercial, industrial and municipal applications.

  • UV uses no chemicals and does not create any by-products or residuals

  • Energy efficient & environmentally friendly

  • Prevents regrowth of viruses, bacteria and parasites

  • Does not add any taste or odor to the water

  • 99.999% effective disinfection*

  • 15 GPM 56.8 lpm 3.4 m³/hr

  • CL420HO UV Bulb, CQ420 Sleeve, 10" Sediment, 20" Carbon

Features

  • One-piece sump filter head for a leak resistant design

  • Pressure gauge ports for easy access, logging and maintenance

  • Universal mounting configuration for left or right access

  • Filter housing drain plug for easy draining and maintenance

  • 316L stainless steel, axial flow reactors for corrosion resistance

  • Low pressure, coated, pre-heat UV lamps for consistent UV output throughout lamp life of 375 days

  • "The water quality is superb and having an app to manage notifications etc is important to me. I highly recommend this system and Culligan of Fredericton as a supplier."

    ~ Rick

  • "We just replaced an old tap faucet that was clogged with build up of residue from years of this place not having a water softening system. At least we know moving forward, it will be easier on the plumbing. Shouldn't have waited as long as we did to get Culligan in here!"

    ~ Sarah

  • "The office staff and installers at Culligan in Fredericton were very knowledgeable, clear, and supportive without pushing at each point in the process. The post installation follow up was equally good. Glad I chose them!"

    ~ Jane

  • "Overall I'm very happy with all the products I have from them and would definitely recommend their reverse osmosis system - my water has never tasted better!"

    ~ Jill

Whole House Water Filter Benefits​

With a whole house water filtration system, it's not just your drinking water that gets better — it's bathing, cleaning and cooking, too. Iron, manganese, sulfur, arsenic, nitrates and more. We recommend your well be tested so you know what is in your water.

01
Cleaner and Clearer

Reduce clay, silt and other sediment that creates cloudy, dirty water.

02
Better Taste

Prevent foul tastes and odors in water caused by contaminants like iron and chlorine.

03
Protects Your Home

Neutralize acidic water to prevent corrosion and reduce iron to get rid of rust stains.

03
Flexible Solutions

Models are available to treat well water or municipal water.


Whole House Water Filtration FAQs

  • A whole house water filtration system is installed where your main water line enters your home, addressing problem water issues throughout your home. These systems are designed to reduce contaminants like chlorine, iron, arsenic and sulfur, providing cleaner water for drinking, bathing, cooking and cleaning.

  • The price can vary based on which water filtration system you choose, what features it includes, and the level of quality. Advanced options such as smart technology can play a role as well. As with many Culligan water systems, you can explore flexible payment plans and options — including purchasing, renting and financing.

  • Water quality can vary greatly depending on where you live and where your water comes from. That’s why the best whole house water filtration system for your home might not be a great fit for someone else. When you schedule a free, in-home water consultation, your local Culligan water expert can recommend the best whole house water filtration system for your home.

  • The best whole house filtration system for your home will depend on the specific contaminants in your well water.* That’s why we recommend scheduling a free water consultation with your Culligan water expert, who is familiar with local water concerns and can determine what else may be in your specific water supply. From there, they can recommend the best system for your home.

  • If you are interested in improving water quality throughout your home, a whole house water filtration system may be the right fit for you. Whole house filters are designed to specifically address specific water issues that impact not just drinking and cooking but also bathing, cleaning, laundry and any situation where water is needed.

  • The lifespan of a Culligan whole house water filter depends on the type of system you choose. Generally, the filtration media inside your system should be replaced based on how many gallons of water have been treated. In most Culligan whole house systems, the filtration media can last for several years; it can be replaced by your local Culligan water professional as needed.

  • The size of your water filter depends on several factors, including the size of your home and the number of people living there. A Culligan water expert will walk you through the best size filter for your home during your free consultation.

  • Culligan whole home water filters are designed to address specific water problems that tend to impact the whole home – drinking, bathing, cleaning, laundry and more. These targeted systems can address issues including PFAS (“forever chemicals”), iron, hydrogen sulfide (which causes a sulfur smell), chlorine, sediment, pH levels (acidity) and arsenic.

  • Installed where your water enters your home, a whole home filtration system addresses specific water problems at every tap Depending on the issue you are looking to address, that means you can enjoy water that’s cleaner and clearer, tastes and smells better, reduces rust stains, prevents corrosion, or reduces harmful contaminants like arsenic or PFAS.

  • Whole home systems are typically designed to address individual water problems impacting the whole home such as chlorine, iron, hydrogen sulfide and more. They’re generally point solutions that focus on a specific water quality issue rather than providing comprehensive treatment of a brand range of contaminants, which is where a drinking water solution like a reverse osmosis system would be a better fit. These RO systems are installed at the point of use, often kitchen sinks.

  • When installed properly, a whole home system should not make a noticeable impact on your water pressure. However, an undersized or poorly installed filter can cause reduced water pressure. That’s why it’s important to rely on experienced, trusted professionals to help you choose and install your system.

Get started with Culligan of Fredericton, today.