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ProOne Big+ Facts: 169 Specifications & 87 Highlights

Still comparing water filtration systems? The ProOne Big+ might just be the better pick. It offers 169 specs & features — including general information, dimensions, capacity & flow & filtration stages & media you’ll actually use.

79 Points
ProOne Big+

Highlights 87

No extras. Just what matters.
79 Points

Why is ProOne Big+ better than other water filtration systems ?

General Information

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Dimensions

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Capacity & Flow

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Filtration Stages & Media

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Filtration Performance

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Water Pressure & Power

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Materials & Build

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Installation & Maintenance

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Environmental & Efficiency

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Noise & User Experience

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Safety & Compliance

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the ProOne Big+, covering its standout specification and what you can expect right out of the box.

ProOne Big+
ProOne Big+

ProOne Big+ is a 3-gallon capacity, stainless-steel gravity-fed water filtration system designed for countertop use in homes, offices, RVs, or during camping and emergency situations.

Specifications & Facts 169

Specs measured. Drama avoided.

Wondering how the ProOne Big+ water filtration system stacks up? We break down the price, key specs, pros and cons, and how it compares to other water filtration systems — with real shopper input.

General Information 13

ProOne Big+ Model Name

What is the model name?

90 ProOne Big+ 0 Votes ProOne Big+

83 Water Filtration Systems in this range Waterdrop X12-Basic

ProOne Big+
ProOne Big+

The model name for this filtration system is ProOne Big+.

Identifies the specific model designation.

ProOne Big+ Product Type

What type of water filtration system is this?

92 ProOne Big+ 0 Votes Countertop Filter, Gravity Water Filter, Drinking Water Filter

83 Water Filtration Systems in this range Under Sink Filter

ProOne Big+
ProOne Big+

This is a Countertop Filter,Gravity Water Filter,Drinking Water Filter system, ideal for home use and emergency preparedness.

Specifies the design and intended application of the system.

ProOne Big+ Series / Collection

What series or collection is it from?

87 ProOne Big+ 0 Votes ProOne Big+

80 Water Filtration Systems in this range Well Water Systems

ProOne Big+
ProOne Big+

This product belongs to the ProOne Big+ series, known for its gravity-fed water filtration solutions.

Groups product into a series or collection.

ProOne Big+ Intended Use

What is the intended use?

90 ProOne Big+ 0 Votes Residential, Commercial, Emergency, Outdoor, Cabin, RV

82 Water Filtration Systems in this range Residential

Indicates environments where the system is designed to be used.

ProOne Big+ Installation Type

What is the installation type?

93 ProOne Big+ 0 Votes Countertop, Freestanding

84 Water Filtration Systems in this range Under Sink

Specifies how and where the unit is installed.

ProOne Big+ System Design

What is the system design?

85 ProOne Big+ 0 Votes Fluoride Removal Water Filter Cartridge, Ceramic Water Filter Cartridge, Arsenic Removal, Chlorine Reduction, Gravity

74 Water Filtration Systems in this range Multi-Stage

Describes the core design or mechanism of the system.

Dimensions 15

ProOne Big+ Width

What is the width?

9.25 inch 0Votes
ProOne Big+
9.51 inch (Average)

ProOne Big+
ProOne Big+

The width measures 9.25 inch (23.50 cm).

Overall product width measurement.

ProOne Big+ Depth

What is the depth?

9.25 inch 0Votes
ProOne Big+
9.76 inch (Average)

ProOne Big+
ProOne Big+

The depth measures 9.25 inch (23.50 cm).

Overall product depth measurement.

ProOne Big+ Weight

What is the weight?

6.8 lbs 0Votes
ProOne Big+
19.45 lbs (Average)

ProOne Big+
ProOne Big+

The listed weight of 6.8 lbs (3.08 kg) is corrected to 8.6 lbs (3.90 kg) based on the official product specifications provided at https://prooneusa.com/product/big-plus/.

The product weighs 8.6 lbs (3.90 kg), making it easy to handle for a countertop system.

Weight of the system.

ProOne Big+ Cartridge Width

What is the cartridge width?

3 inch 0Votes
ProOne Big+
3.57 inch (Average)

ProOne Big+
ProOne Big+

The cartridge width measures 3 inch (7.62 cm).

Width of the filter cartridge.

ProOne Big+ Cartridge Depth

What is the cartridge depth?

3 inch 0Votes
ProOne Big+
4.49 inch (Average)

ProOne Big+
ProOne Big+

The cartridge depth measures 3 inch (7.62 cm).

Depth of the filter cartridge.

ProOne Big+ Cartridge Height

What is the cartridge height?

9 inch 0Votes
ProOne Big+
10.25 inch (Average)

ProOne Big+
ProOne Big+

The cartridge height measures 9 inch (22.86 cm).

Height of the filter cartridge.

Capacity & Flow 9

ProOne Big+ Holding Tank Volume

What is the holding tank volume?

3 gal 0Votes
ProOne Big+
28.46 gal (Average)

ProOne Big+
ProOne Big+

The holding tank volume is 3 gal (11.36 L).

Capacity of the included holding tank.

ProOne Big+ Suitable Household Size

What household size is it suitable for?

75 ProOne Big+ 0 Votes 1-2 people

81 Water Filtration Systems in this range 1-8 people

ProOne Big+
ProOne Big+

This system is suitable for 1-2 people households, providing adequate filtration capacity.

Recommended number of users supported.

ProOne Big+ Daily Filtration Capacity

What is the daily filtration capacity?

36 gal/day 0Votes
ProOne Big+
636.74 gal/day (Average)

Maximum gallons filtered per day.

ProOne Big+ Flow Rate

What is the flow rate?

0.03 gal/min 0Votes
ProOne Big+
4.16 gal/min (Average)

Continuous flow delivery rate.

ProOne Big+ Cartridge Lifespan

What is the cartridge lifespan?

6 liter/month 0Votes
ProOne Big+
3,793.64 liter/month (Average)

The filter cartridge’s usable capacity before replacement, measured in liters or months.

ProOne Big+ Simultaneous Usage Support

Does the system support simultaneous usage?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Indicates if the system can supply multiple outlets/devices at the same time.

Filtration Stages & Media 18

ProOne Big+ Filtration Technology

What filtration technologies are used?

92 ProOne Big+ 0 Votes Ceramic, Carbon Block, Microbiological Purifier, Chlorine Reduction, Fluoride Removal, Lead Reduction, VOC Reduction, Heavy Metal Reduction, Pesticide Reduction, Pharmaceuticals, PFAS Removal, PFOA Removal, Chloramine Reduction, Cyst Removal, Bacteria Removal, Virus Removal, Particulate Reduction, Taste & Odor Reduction

84 Water Filtration Systems in this range Carbon, Sediment, Reverse Osmosis

ProOne Big+
ProOne Big+

This system employs a multi-stage filtration technology including Ceramic,Carbon Block,Microbiological Purifier,Chlorine Reduction,Fluoride Removal,Lead Reduction,VOC Reduction,Heavy Metal Reduction,Pesticide Reduction,Pharmaceuticals,PFAS Removal,PFOA Removal,Chloramine Reduction,Cyst Removal,Bacteria Removal,Virus Removal,Particulate Reduction,Taste & Odor Reduction, designed to remove a broad spectrum of contaminants.

Types of filtration technologies included.

ProOne Big+ Activated Carbon Type

What type of activated carbon is used?

75 ProOne Big+ 0 Votes Coconut Shell Activated Carbon

75 Water Filtration Systems in this range Carbon Block

ProOne Big+
ProOne Big+

The filter utilizes Coconut Shell Activated Carbon for effective removal of contaminants and improvement of taste and odor.

Specifies the type of activated carbon used.

ProOne Big+ pH Enhancement

Does the system include pH enhancement?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

ProOne Big+
ProOne Big+

This system includes a feature for pH enhancement, which can help optimize the water's pH level.

Indicates if the filter raises water pH for alkalinity.

ProOne Big+ Number of Stages

How many filtration stages does it have?

94 ProOne Big+ 0 Votes Multi-stage

86 Water Filtration Systems in this range 1

Total number of filtration steps in the system.

ProOne Big+ Filter Media Material

What filter media materials are used?

90 ProOne Big+ 0 Votes Ceramic, Coconut Shell Activated Carbon, Antimicrobial Silver

81 Water Filtration Systems in this range Activated Carbon

Materials that make up the filter media.

ProOne Big+ Replaceable Filter Cartridges

Are the filter cartridges replaceable?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Indicates if filters can be replaced.

Filtration Performance 20

ProOne Big+ Virus Removal

What is the virus removal rate?

100 % 0Votes
ProOne Big+
78.01 % (Average)

ProOne Big+
ProOne Big+

The filter boasts a 99.999% virus removal rate, offering superior protection against waterborne pathogens.

Percentage of viruses eliminated.

ProOne Big+ VOC Reduction

What is the VOC reduction rate?

99.9 % 0Votes
ProOne Big+
89.23 % (Average)

ProOne Big+
ProOne Big+

Boasts a 99.9% reduction in VOCs (Volatile Organic Compounds), enhancing water safety.

Percentage reduction of volatile organic compounds.

ProOne Big+ Pesticide Reduction

What is the pesticide reduction rate?

95 % 0Votes
ProOne Big+
86.92 % (Average)

ProOne Big+
ProOne Big+

This system achieves a 95% reduction in pesticides, ensuring cleaner water.

Reduction percentage for pesticides.

ProOne Big+ Pharmaceutical Reduction

What is the pharmaceutical reduction rate?

99.9 % 0Votes
ProOne Big+
80.25 % (Average)

ProOne Big+
ProOne Big+

Achieves 99.9% reduction in pharmaceuticals, providing comprehensive water purification.

Reduction percentage for pharmaceutical residues.

ProOne Big+ Turbidity Reduction

Does the system reduce turbidity?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

ProOne Big+
ProOne Big+

This system is designed to reduce turbidity, making your water clearer by removing suspended particles.

Measures the ability to reduce cloudiness caused by suspended solids.

ProOne Big+ Chloramine Reduction

Does the system reduce chloramine?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

ProOne Big+
ProOne Big+

The filter effectively reduces chloramines, which are disinfectants often used in municipal water supplies.

Indicates if the filter reduces chloramine in water.

Water Pressure & Power 15

ProOne Big+ Power Cord Length

What is the power cord length?

0 ft 0Votes
ProOne Big+
5.66 ft (Average)

ProOne Big+
ProOne Big+

The power cord length is 0 ft (0.00 m).

Length of power cord for electrical connection.

ProOne Big+ Power Requirement

What is the power requirement?

0 Volt 0Votes
ProOne Big+
117.06 Volt (Average)

Electrical input needed for operation.

ProOne Big+ Power Consumption

What is the power consumption?

0 Watt 0Votes
ProOne Big+
302.16 Watt (Average)

Energy consumed during operation.

ProOne Big+ Pump Included

Is a pump included?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Whether a pump is integrated in the system.

ProOne Big+ Booster Pump Type

What booster pump type is included?

85 ProOne Big+ 0 Votes No

75 Water Filtration Systems in this range No

Type of booster pump provided.

ProOne Big+ Power Adapter Type

What is the power adapter type?

75 ProOne Big+ 0 Votes None

71 Water Filtration Systems in this range None

Region-specific power adapter type.

Materials & Build 18

ProOne Big+ BPA Free

Is it BPA free?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

ProOne Big+
ProOne Big+

The materials used in this system are BPA-free, ensuring that no harmful chemicals leach into your drinking water.

Indicates if the product is free of BPA.

ProOne Big+ Corrosion Resistance

Is it corrosion resistant?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

ProOne Big+
ProOne Big+

Built with corrosion-resistant materials, the system is designed for enhanced durability and longevity.

Whether the build resists corrosion over time.

ProOne Big+ Housing Material

What is the housing material?

90 ProOne Big+ 0 Votes Stainless Steel

75 Water Filtration Systems in this range Plastic

Primary material of the system’s housing.

ProOne Big+ Cartridge Housing Material

What is the cartridge housing material?

90 ProOne Big+ 0 Votes 304 Polished Stainless Steel

75 Water Filtration Systems in this range Plastic

Material used for filter cartridge housings.

ProOne Big+ Faucet Material

What is the faucet material?

75 ProOne Big+ 0 Votes None

76 Water Filtration Systems in this range None

Material of included faucet (if applicable).

ProOne Big+ Lead Free Compliance

Is it lead free?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Shows if the system meets lead-free standards.

Installation & Maintenance 20

ProOne Big+ Maintenance Frequency

What is the maintenance frequency?

6 month 0Votes
ProOne Big+
9.86 month (Average)

ProOne Big+
ProOne Big+

The recommended maintenance frequency is every 6 months for optimal performance.

Average months between maintenance tasks.

ProOne Big+ Installation Kit Included

Is an installation kit included?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

States if the unit comes with a full installation kit.

ProOne Big+ DIY Installation Possible

Can it be installed DIY?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Whether average users can install without professional help.

ProOne Big+ Tool-Free Cartridge Replacement

Is cartridge replacement tool-free?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Whether filters can be replaced without tools.

ProOne Big+ Replacement Filter Availability

Are replacement filters available?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Availability of replacement filters in the market.

Environmental & Efficiency 12

ProOne Big+ Off-Grid Compatibility

Is the system off-grid compatible?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

ProOne Big+
ProOne Big+

The system is compatible with off-grid setups, making it suitable for locations without a direct power source.

Ability to run without direct grid power (e.g., battery, manual pump).

ProOne Big+ Packaging Recyclability

Is the packaging recyclable?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

ProOne Big+
ProOne Big+

The product's packaging is designed to be recyclable, supporting environmental sustainability efforts.

Indicates if product packaging is recyclable.

ProOne Big+ Operating Temperature Range

What is the operating temperature range?

75 ProOne Big+ 0 Votes 40-90°F

76 Water Filtration Systems in this range 40-100°F

ProOne Big+
ProOne Big+

The system operates effectively within a temperature range of 40-90°F (4.4-32.2°C).

Acceptable temperature range during operation.

ProOne Big+ Recyclable Filter Cartridges

Are the filter cartridges recyclable?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

If filter cartridges are designed for recycling.

ProOne Big+ Eco Mode Function

Does the system include an eco mode function?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Reduces energy and water usage during operation.

ProOne Big+ Green Building Certification

What green building certification does the system have?

80 ProOne Big+ 0 Votes None

71 Water Filtration Systems in this range None

Certifications that support sustainable building standards.

Noise & User Experience 15

ProOne Big+ Manual Dispensing Lever

Does it have a manual dispensing lever?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Provides a manual lever option for dispensing.

ProOne Big+ Hot/Cold/Room Dispense Options

What dispense options are available?

75 ProOne Big+ 0 Votes None

72 Water Filtration Systems in this range Room

Available temperature options for dispensed water.

ProOne Big+ Smart Features

What smart features are supported?

75 ProOne Big+ 0 Votes None

73 Water Filtration Systems in this range Not Available

Advanced connectivity and monitoring features for convenience.

ProOne Big+ Touch-Free Dispensing

Does it have touch-free dispensing?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Indicates if water can be dispensed hands-free.

ProOne Big+ Smart App Integration

Is it integrated with a smart app?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Allows monitoring and control via smartphone app.

ProOne Big+ LED Status Display

Does it have an LED status display?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

LED indicators show system status.

Safety & Compliance 14

ProOne Big+ Water Quality Testing Report

Is a water quality testing report available?

Yes 0Votes ProOne Big+

Yes Water Filtration Systems in this range

ProOne Big+
ProOne Big+

A water quality testing report is available for this product, providing transparency on its filtration performance.

Independent or manufacturer-issued water quality test results.

ProOne Big+ Certifications

What certifications does it have?

75 ProOne Big+ 0 Votes NSF/ANSI 42, NSF/ANSI 53, WQA, NSF/ANSI 372, Prop65

78 Water Filtration Systems in this range NSF/ANSI 42, NSF/ANSI 53

Official safety and performance certifications.

ProOne Big+ Leak Detection System

Does it include a leak detection system?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Detects and alerts if leaks are present.

ProOne Big+ Overpressure Protection

Does it include overpressure protection?

No 0Votes ProOne Big+

Yes Water Filtration Systems in this range

Protects the system from excessive water pressure.

ProOne Big+ Electrical Safety Standard

What electrical safety standard does it meet?

75 ProOne Big+ 0 Votes None

71 Water Filtration Systems in this range None

Compliance with electrical safety standards.

ProOne Big+ Labor Warranty

How many years of labor warranty are provided?

1 years 0Votes
ProOne Big+
1.35 years (Average)

Duration of warranty coverage for labor costs after purchase.

Surveys

Because hot takes deserve votes.

ProOne Big+ Filtration Capacity

How much water can this filter process before needing replacement?

More than 1000 liters 0Votes
500 to 1000 liters 0Votes
300 to 500 liters 0Votes
100 to 300 liters 0Votes
Less than 100 liters 0Votes

ProOne Big+ Filter Lifespan

How long does this water filtration system last before replacement is needed?

More than 3 years 0Votes
Around 2 years 0Votes
About 1 year 0Votes
Around 6 months 0Votes
Less than 3 months 0Votes

ProOne Big+ Flow Speed

How fast does this water filtration system provide clean water?

Super quick, almost instant 0Votes
Fast, under 1 minute per liter 0Votes
Average, about 2 minutes per liter 0Votes
Slow, about 5 minutes per liter 0Votes
Extremely slow, more than 10 minutes per liter 0Votes

ProOne Big+ Contaminant Removal

How many types of contaminants does the system filter out?

More than 10 types 0Votes
7 to 10 types 0Votes
5 to 7 types 0Votes
3 to 5 types 0Votes
Less than 3 types 0Votes

ProOne Big+ Maintenance Frequency

How often does this system require maintenance or cleaning?

Less than once per month 0Votes
Once per month 0Votes
Once every two weeks 0Votes
Once per week 0Votes
More than once per week 0Votes

ProOne Big+ Pricing

How do you feel about the pricing of this water filtration system?

Great value for money 0Votes
Pretty good price 0Votes
Fair deal 0Votes
Kinda pricey 0Votes
Crazy expensive 0Votes

ProOne Big+ System Performance

How effective is this water filtration system at removing impurities?

Crystal clear and safe to drink 0Votes
Makes water look and taste much cleaner 0Votes
Gets rid of most common contaminants 0Votes
Removes some visible dirt 0Votes
Barely filters anything 0Votes

ProOne Big+ Ease of Installation

How easy is it to set up and install this water filtration system?

Super easy — Quick setup with clear instructions 0Votes
Pretty easy — Took a short time with minor effort 0Votes
Average — Manageable with some guidance 0Votes
A bit tricky — Needed tools or extra help 0Votes
Frustrating — Complicated and time-consuming setup 0Votes

ProOne Big+ Noise Level

How quiet or noisy is this water filtration system when in use?

Whisper quiet — Barely noticeable 0Votes
Low noise — Gentle hum only 0Votes
Moderate noise — Noticeable but tolerable 0Votes
Noisy — Can be distracting 0Votes
Very noisy — Annoyingly loud 0Votes

ProOne Big+ Water Taste

How does the filtered water taste from this system?

Exceptionally fresh — Crisp and pure taste 0Votes
Fresh — Clean with no aftertaste 0Votes
Acceptable — Slightly improved from tap 0Votes
Mildly off — Noticeable aftertaste remains 0Votes
Unpleasant — Tastes similar to unfiltered water 0Votes

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

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