350 John Street, Unit #8 Thornhill, Ontario, L3T 5W6

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Pentair Reverse Osmosis System – WaterMart

4.8

  • Advanced 4-Stage Filtration 
  • High Efficiency & 41.05% Recovery Rate 
  • Delivers 21 Gallons of Pure Water Per Day 
  • Tool-Free, Quick Cartridge Changes
  • NSF/ANSI 42, 53, 58 Certified
  • Compact & Space-Saving Design
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Free shipping

On all orders

100% Risk free

30 days free trial

5 Year Warranty

On all orders

Reviews

Hear What Customer Have to Say

M.B

Marissa Bretton

Toronto, Canada

5.0

“Arlyn is very friendly and efficient. She did a wonderful job in fixing our tap and replacing our filter. I’m very pleased.”

E.C

Eric Chan

Toronto, Canada

5.0

“Great service and communication, easy process with WaterMart!”

A.W

Andrea Webster

Toronto, Canada

5.0

“Was on time and courteous. Did a good job installing.”

L.S

Luk Steve

Toronto, Canada

5.0

“Great product First class service! Highly recommended. I purchased a water softner works great and the service is excellent”

L.C

Loreto Cristini

Toronto, Canada

5.0

“Zia from WaterMart did an amazing job installing a whole house and reverse osmosis water filtration system in my house.”

M.J

Kumiko Imai

Toronto, Canada

5.0

“I recently had a WaterMart technician come to change the filter on our water system and I was really appreciative of the service and process.”

Trusted by Leading Brands & Institutions!

    • Featuring Our New Pentair Reverse Osmosis 

    Pure Water, Pure Peace of Mind…

    Advanced Multi-Stage Filtration Process

    Advanced Multi-Stage Filtration Process

    The Pentair RO system features an advanced 4-stage filtration method that eliminates up to 99% of the contaminants, including lead, chlorine, and other harmful substances from your tap water.

    High Efficiency and Recovery Rates

    High Efficiency and Recovery Rates

    This system offers a 41.05% recovery rate to minimize water waste while producing the maximum possible output. Furthermore, the state-of-the-art filtration technology ensures top-notch purity, leaving you with pure water ideal for cooking and drinking purposes.

    High-Capacity, Consistent Output

    High-Capacity, Consistent Output

    The Pentair Reverse Osmosis system is equipped with a substantial capacity that delivers a robust 21 gallons of pure water per day, eliminating waiting around for a refill. The consistent flow rate of our system allows you to enjoy fresh, filtered water for drinking, cooking, gardening, and more.

    Core Product Features of the Pentair Reverse Osmosis System

    • A powerful 50 GPD membrane that eliminates a wide range of contaminants and PFAS to deliver the purest water possible
    • Effortless maintenance through our quick, tool-free cartridge changes that make upkeep a breeze
    • Seamless installation with ⅜” push-fit connections that are compatible with various plumbing systems
    • Superior safety with a built-in check valve that protects your water supply from backflow contamination
    • Phenomenal filtration with our dual-technology cartridges, combining sediment and carbon block filtration for maximum performance
    • Cost-effective and sustainable solution in place of plastic water bottles
    • A monitored system that sends timely alerts for optimal filtration
    • Advanced air gap faucet that prevents cross-contamination, keeping your water pure and safe

    Pressure Range

    40 to 100 psi (2.75–6.89 bar)

    Temperature Range

    40–100°F (4.4–37.8°C)

    TDS Limit <2000 ppm

    <2000 ppm

    Maximum Hardness

    <10 gpg (170 mg/L)

    Chlorine in Water Supply

    <2 ppm

    pH Limits

    3–11

    Overall Dimensions

    14.57″W x 5.46″D x 12.54″H (370mm x 139mm x 319mm)

    Weight

    8.9 lbs (4.0 kg)

    Tank Capacity

    3.2 gal (12.1 L)

    Tank Dimensions

    10.91″DIA x 14.61″H (277mm DIA x 371mm)

    Tank Air Pressure Empty

    5-7 psi (0.34-0.48 bar)

    Tank Weight (Full)

    25.50 lb (11.6 kg)25.50 lb (11.6 kg)25.50 lb (11.6 kg)25.50 lb (11.6 kg)25.50 lb (11.6 kg)

    Certifications

    NSF/ANSI Standard 42, 53, 58 for reducing specific contaminants

    Our Pentair Reverse Osmosis System Ensures Optimal Water Quality

    With our Pentair Reverse Osmosis System, you can experience the visible difference in the taste and quality of your tap water, ultimately leading to an improved lifestyle. Our system is proven to remove up to 99% of the contaminants, keeping you and your family in the best of their health.

    Schedule Your Free Water Consultation
    Improved Taste

    Improved Taste

    Our advanced filtration system doesn’t just purify water; it also elevates it.
    It features a specialized post-filter that eliminates any lingering odors or impurities that may affect the taste of your water adversely and leaves you with water that’s not just clean, but incredibly refreshing to taste.

    Certified Performance

    Certified Performance

    With recognized certifications, we deliver peace of mind.
    The Pentair 4-Stage Reverse Osmosis System is rigorously tested and certified by NSF International against NSF/ANSI Standards 42,53, and 58, and is proven to reduce a wide range of harmful contaminants, including arsenic, lead, and cysts. By removing them, you get crystal-clear water and reduced environmental impact.

    Low Maintenance Requirements

    The Pentair Reverse Osmosis System is incredibly user-friendly and designed with your convenience in mind. With minimal effort, you can enjoy pure water with easy filter access, making replacements a simple task. Our system sends automatic reminders to maintain performance and water quality.

    Flexible Installation and Maintenance

    Our system is specifically designed for easy, under-sink installation that fits effortlessly into your kitchen with accessible components for easy maintenance.
    The automatic flush ensures superior performance and increases the life of your system while the quick and easy filter changes deliver a seamless, tool-free experience.

    Compact and Space-Saving Design

    Compact and Space-Saving Design

    The compact and sleek design of our Pentair RO System makes installation easy, under your sink. The space-saving design allows for more space without compromising on performance, delivering pure, fresh water for many years to come.

    General Contaminants

    Chemical Contaminants

    Advanced Chemical Contaminants

    Volatile Organic Compounds (VOCs):

    Dirt

    2,4-D

    Dichloroacetonitrile

    Tetrachloroethylene

    Rust

    Dibromochloroproane (DBCP)

    Trichloroacetonitrile

    Toluene

    Suspended Particles

    o-dichlorobenzene

    Halo ketones (HK)

    1,2,4-trichlorobenzene

    PFAS

    1,2-dichloroethane

    1,1-dichloro-2-propanone

    1,1,1-trichloroethane

    Chlorine

    1,1-dichloroethylene

    1,1,1-trichloro-2-propanone

    1,1,2-trichloroethane

    Chloramine

    cis-1,2-dichloroethylene

    Heptachlor (H-34, Heptox)

    Trichloroethylene

    Lead

    trans-1,2-dichloroethylene

    Heptachlor epoxide

    Trihalomethanes

    Aluminium

    1,2-dichloro propane

    Hexachlorobutadiene

    Chloroform

    Alachlor

    cis-1,3-dichloropropylenedinosed

    Hexachlorocyclopentadiene

    Bromoform

    Atrazine

    Endrin

    Lindane

    Bromodichloromethane

    Benzene

    Ethylbenzene

    Methoxychlor

    Chlorodibromomethane

    Carbofuran

    Ethylene dibromide (EDB)

    Pentachlorophenol

    Xylenes

    Carbon Tetrachloride

    Haloacetonitriles (HAN)

    Simazine

    2,4,5-TP (silvex)

    Chlorobenzene

    Bromochloroacetonitrile

    Styrene

    Tribromoacetic acid

    Chloropicrin

    Dibromoacetonitrile

    1,1,2,2-tetrachloroethane

    1,2-dichloropropane

    The filter cartridge is tested and certified by NSF international standards against NSF/ANSI standard 42 for material safety requirements only

    The filter cartridge is tested and certified by WQA against
    NSF/ANSI standard 42 for
    material safety requirements only

    The filter cartridge is tested and
    certified by the Water Quality
    Association to WQA/ASPE/ANSI
    S-803 for sustainability

    Why Choose WaterMart? 

    We Guarantee Pure, Safe Drinking Water.
    At WaterMart, we believe you deserve the cleanest, healthiest water possible with no contaminants and sediments. Our advanced state-of-the-art system is engineered to deliver superior water quality while reducing plastic waste and saving you tons of money.

    30 Years of Pure Excellence

    30 Years of Expertise

    We’ve been at the forefront of water purification technology for over three decades now. Our customer satisfaction speaks of our unwavering dedication to quality and commitment. At WaterMart, we believe water is essential to life, and that everyone has a right to get the purest, cleanest water at home that keeps them healthy.

    Customer Satisfaction

    We deliver the quality you can always trust.
    Our products undergo rigorous quality checks and testing to ensure they adhere to industry standards. We’ve been in the business for over 30 years and are backed by NSF/ANSI that prioritize your health and safety.

    Advanced Certification

    Over 10,000 happy customers trust us…
    We’re a trusted name in water treatment solutions that serve thousands of customers every month. Our top-notch quality and phenomenal customer and after-sales services make us the best-selling industry leader in Toronto.

    Water Filter Systems FAQs

    Check out the common questions we get below.

    We recommend replacing the filters every 12 to 24 months to maintain the water quality and overall performance of your RO system. However, the exact replacement schedule depends on many factors, including water usage, household size, and the quality of your tap water.

    Yes, you can easily connect your RO systems to refrigerators or ice makers. However, if you wish to use this option, make sure the icemaker is turned off during the initial installation and flushing.

    If the water starts tasting odd with a bad odor, it’s time for maintenance and filter replacement. Also, make sure to flush the system for 5 minutes after a prolonged period of non-use.

    If the water starts tasting odd with a bad odor, it’s time for maintenance and filter replacement. Also, make sure to flush the system for 5 minutes after a prolonged period of non-use.

    Yes, the system is designed to be energy efficient. It utilizes a high-recovery membrane that minimizes water wastage, significantly reducing the amount of water sent to the drain compared to conventional RO systems .

    Regular maintenance is straightforward and primarily involves replacing filters and checking the system for leaks. The system includes an automatic flush feature that helps maintain membrane cleanliness and performance .

    Still Have Question?

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