If you’re looking for a whole house big blue dual housing kit, you’re probably focused on reliable filtration and system versatility. The PUREPLUS 2-Stage Whole House Water Filter stands out as the best overall for its balanced filtration stages and durable build. For those prioritizing affordability, the PWB20 Whole House Water Filter Housing offers good compatibility with standard Big Blue filters without breaking the bank. Meanwhile, the MyWaterClub Dual Stage Filtration System provides features suited for more advanced setups with pressure release and brass fittings. The main tradeoffs often revolve around filter compatibility, ease of maintenance, and upfront cost. Keep reading for a full breakdown to find the best fit for your home.
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Key Takeaways
- The best systems balance filter versatility with ease of maintenance, especially for long-term use.
- Compatibility with standard Big Blue filters is a key factor influencing value and upgrade options.
- Durability of housing materials and fittings impacts system lifespan and reliability.
- More advanced configurations often include additional features like pressure gauges or quick-release mechanisms.
- Choosing the right system depends on your water quality needs and budget constraints.
| PUREPLUS 2-Stage Whole House Water Filter, Grooved Sediment & KDF Carbon |  | Best Overall for Municipal Water Users | Filter Type: Two-stage (sediment and KDF carbon) | Filter Size: 10″ x 4.5″ | Capacity: Up to 30,000 gallons or 3-6 months | VIEW ON AMAZON | See Our Full Breakdown |
| PUREPLUS 2-Stage Whole House Water Filter, Iron, Manganese, Chlorine |  | Best for Well Water Iron & Manganese Removal | Container Type: Bottle | Installation Type: Whole-House System | Purification Method: Iron Removal, Natural Activated Carbon | VIEW ON AMAZON | See Our Full Breakdown |
| PUREPLUS 2-Stage Whole House Water Filter, Grooved Sediment & KDF Carbon |  | Best for Municipal Water with Heavy Sediment | Filter Size: 10″ x 4.5″ | Filter Life: Up to 30,000 gallons or 3-6 months | Housing Material: Plastic with clear housing | VIEW ON AMAZON | See Our Full Breakdown |
| PWB20 Whole House Water Filter Housing Fits 20” x 4.5” Big Blue Filters |  | Best for Custom DIY Multi-Stage Systems | Installation Type: Under Sink | Material: Reinforced polypropylene | Flow Rate: 20 GPM | VIEW ON AMAZON | See Our Full Breakdown |
| PWT10 Whole House Water Filter Housing, Fits 10” x 4.5” Big Blue Filters |  | Best for Compact, Space-Conscious Installations | Housing Material: Reinforced polypropylene | Dimensions: 13.4″ x 7″ | Flow Rate: 20 GPM | VIEW ON AMAZON | See Our Full Breakdown |
| PUREPLUS 2-Stage Whole House Water Filter, Clear Housing, Iron & Manganese |  | Best Overall for Versatile Iron & Manganese Removal | Filter Life Cycle: 3 months | Capacity: 30,000 gallons | Item Dimensions: 16.3″L x 7.5″W x 15.7″H | VIEW ON AMAZON | See Our Full Breakdown |
| PUREPLUS 2-Stage Whole House Water Filter, KDF Carbon & Coconut Carbon |  | Best for Heavy Metal & Chlorine Reduction at Value | Filter Stages: 2 | Filter Size: 10″ x 4.5″ | Capacity: 30,000 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| MyWaterClub Dual Stage 10″ x 4.5″ Whole House Water Filtration System – 1″ NPT, Pressure Release, Brass Inserts, Includes Sediment & CTO Carbon Block Filters |  | Best for High Flow & Ease of Maintenance | Model Number: WHS-2SC-10BB-E | Filtration Stages: 2 | Filter Size: 10″ x 4.5″ | VIEW ON AMAZON | See Our Full Breakdown |
| whole house big blue dual housing kit | Filter Size | Capacity | Flow Rate | Includes |
|---|---|---|---|---|
| PUREPLUS 2-Stage Whole House W | 10" x 4.5" | Up to 30,000 gallons or 3-6 months | Not specified | Pressure gauges, mounting bracket, filter wrench |
| PUREPLUS 2-Stage Whole House W | — | 30000 gallons | — | — |
| PUREPLUS 2-Stage Whole House W | 10" x 4.5" | — | Not specified | Pressure gauges, mounting bracket, filter wrench |
| PWB20 Whole House Water Filter | — | — | 20 GPM | Mounting bracket, wrench, Teflon tape, screws |
| PWT10 Whole House Water Filter | 10" x 4.5" | Lower than larger models, requiring more frequent changes | 20 GPM | Brass ports, pressure relief, mounting hardware |
| PUREPLUS 2-Stage Whole House W | — | 30,000 gallons | — | — |
| PUREPLUS 2-Stage Whole House W | 10" x 4.5" | 30,000 gallons | — | — |
| MyWaterClub Dual Stage 10" x 4 | 10" x 4.5" | — | High flow support | — |
More Details on Our Top Picks
PUREPLUS 2-Stage Whole House Water Filter, Grooved Sediment & KDF Carbon
This system stands out for its effective two-stage filtration that tackles sediment, chlorine, heavy metals, and odors, making it ideal for municipal water supplies. Compared to the PUREPLUS Iron & Manganese Filter, this model offers a broader contaminant removal package, but it requires more frequent filter replacements every 3-6 months. Its ease of DIY installation and capacity of up to 30,000 gallons make it a reliable choice for homeowners seeking straightforward, comprehensive whole house filtration. However, because it’s designed mainly for municipal sources, it might not perform as well with well water containing high iron or manganese levels.
Pros:- Effective multi-stage filtration removing sediment, chlorine, and heavy metals
- Easy DIY installation with complete hardware and gauges
- Long-lasting capacity of up to 30,000 gallons
Cons:- Filter replacements needed every 3-6 months, which can add ongoing maintenance
- Designed mainly for municipal water sources, limiting effectiveness with well water
Best for: Homeowners on municipal water systems seeking multi-contaminant removal with simple installation.
Not ideal for: Properties with well water high in iron or manganese, as this model isn’t optimized for heavy iron removal.
- Filter Type:Two-stage (sediment and KDF carbon)
- Filter Size:10″ x 4.5″
- Capacity:Up to 30,000 gallons or 3-6 months
- Housing Material:Plastic
- Includes:Pressure gauges, mounting bracket, filter wrench
- Flow Rate:Not specified
Our verdict“This pick suits homeowners with municipal water who want reliable, multi-contaminant filtration without complex setup.”
PUREPLUS 2-Stage Whole House Water Filter, Iron, Manganese, Chlorine
This system excels at removing iron, manganese, chlorine, sediment, and odors, making it the top choice for homes with well water containing high iron levels. Unlike the PUREPLUS Grooved Sediment & KDF Carbon model, it focuses specifically on iron and manganese, with a capacity of up to 30,000 gallons and a longer filter life of about 4.5 months. Its installation kit and pressure gauges simplify DIY setup, but it requires some basic skills and is limited to water temperatures between 40°F and 100°F. It’s less suitable for municipal water that needs broader contaminant removal.
Pros:- Effectively removes iron, manganese, chlorine, and odors
- Includes pressure gauges and installation kit for easier setup
- Long-lasting capacity of 30,000 gallons, with a 4.5-month filter cycle
Cons:- Requires periodic filter replacement every 4.5 months, adding ongoing costs
- Installation may need some DIY skills and understanding of water chemistry
Best for: Homeowners with well water experiencing high iron or manganese levels seeking targeted removal.
Not ideal for: Households on municipal water that need broad-spectrum contaminant filtration, as this is more specialized.
- Container Type:Bottle
- Installation Type:Whole-House System
- Purification Method:Iron Removal, Natural Activated Carbon
- Capacity:30000 gallons
- Filter Life Cycle:4.5 months
- Dimensions:16.3″L x 7.5″W x 15.7″H
Our verdict“This system makes sense for well water users prioritizing heavy iron and manganese removal with straightforward installation.”
PUREPLUS 2-Stage Whole House Water Filter, Grooved Sediment & KDF Carbon
This model offers effective sediment, chlorine, odors, and heavy metal removal with a clear housing for easy filter monitoring. Compared with the PUREPLUS Iron & Manganese model, it’s especially suited for municipal supplies prone to sediment and chlorine but less focused on iron or manganese. The clear housing allows for straightforward visual checks, yet it requires filter replacements every 3-6 months, which might be frequent for high usage households. Its design emphasizes DIY installation, but it’s primarily for municipal water systems and less optimized for well water with high iron content.
Pros:- Effective sediment, chlorine, and contaminant removal
- Clear housing for monitoring filter condition
- Complete installation kit included
Cons:- Frequent filter changes required every 3-6 months
- Primarily designed for municipal water, limiting effectiveness with well water
Best for: Homeowners on municipal water systems needing clear housing for easy filter monitoring and broad contaminant removal.
Not ideal for: Properties with well water containing high iron or manganese, as this model doesn’t target those specifically.
- Filter Size:10″ x 4.5″
- Filter Life:Up to 30,000 gallons or 3-6 months
- Housing Material:Plastic with clear housing
- Includes:Pressure gauges, mounting bracket, filter wrench
- Flow Rate:Not specified
Our verdict“Ideal for municipal water users who prioritize visual filter monitoring and broad contaminant removal.”
PWB20 Whole House Water Filter Housing Fits 20” x 4.5” Big Blue Filters
This housing offers universal compatibility with all 20″ x 4.5″ filter cartridges, making it perfect for building a customizable DIY filtration setup. Its high-flow 1″ NPT brass ports and sturdy reinforced polypropylene body support multiple filters in series, catering to users who want to mix sediment, activated carbon, and specialty cartridges. Compared to the PWT10 Housing, this model provides a larger capacity and higher pressure resistance, but it’s bulkier at 23.5 inches tall and requires more space for installation. Its sealing system with original O-rings reduces leaks, though cartridge selection and maintenance require some technical knowledge.
Pros:- Universal compatibility with all 20″ x 4.5″ filters
- High flow rate of 20 GPM supports large households
- Durable, NSF-compliant, BPA-free construction
Cons:- Large size (23.5″ height) may require significant space for installation
- Installation and cartridge setup require some technical knowledge
Best for: DIY enthusiasts and homeowners wanting flexible, multi-stage filtration configurations with high flow capacity.
Not ideal for: Users seeking a compact, plug-and-play system or those with limited installation space.
- Installation Type:Under Sink
- Material:Reinforced polypropylene
- Flow Rate:20 GPM
- Dimensions:23.5″ x 7″
- Ports:1″ NPT brass threaded
- Includes:Mounting bracket, wrench, Teflon tape, screws
Our verdict“This housing is best for experienced DIYers building a tailored multi-stage filtration system in ample space.”
PWT10 Whole House Water Filter Housing, Fits 10” x 4.5” Big Blue Filters
This model emphasizes compactness with its 13.4-inch height, making it suitable for limited-space setups. Its transparent housing allows for easy visual inspection of filter status, akin to the PUREPLUS Grooved Sediment & KDF model, but in a smaller footprint. Its NSF-compliant, BPA-free construction ensures safe water treatment, and the heavy-duty brass ports support high flow rates of up to 20 GPM. The smaller size, however, means it may have a slightly lower capacity and could require more frequent filter changes in high-demand scenarios. It’s ideal for smaller homes or retrofit projects where space is a premium.
Pros:- Compact size fits in tight spaces
- High flow rate of 20 GPM supports whole house needs
- Clear housing for easy filter monitoring
Cons:- Limited capacity may require more frequent filter changes
- Less suitable for high-volume, high-demand households
Best for: Homeowners needing space-efficient, reliable whole house filtration without sacrificing flow rate.
Not ideal for: Large households or high-demand applications where longer filter life is desired due to space constraints.
- Housing Material:Reinforced polypropylene
- Dimensions:13.4″ x 7″
- Flow Rate:20 GPM
- Includes:Brass ports, pressure relief, mounting hardware
- Filter Size:10″ x 4.5″
- Capacity:Lower than larger models, requiring more frequent changes
Our verdict“This pick is ideal for space-limited homes that still require robust flow and filtration performance.”
PUREPLUS 2-Stage Whole House Water Filter, Clear Housing, Iron & Manganese
This system stands out for its ability to effectively remove chlorine, sediment, iron, and manganese, making it a strong choice for households dealing with well water or municipal sources with heavy metal concerns. Its clear housing provides real-time monitoring of filter status, a feature not available in the MyWaterClub system, which relies on visual cues alone. While the filter life cycle of three months offers good filtration quality, it results in more frequent replacements compared to systems with longer-lasting media. Its size and potential installation complexity may challenge beginners, particularly in tight spaces. This pick is best for homeowners needing comprehensive metal removal and easy monitoring, but those with limited space or minimal maintenance capacity might find it less suitable.
Pros:- Effective removal of chlorine, sediment, iron, and manganese
- Clear housing allows ongoing filter status monitoring
- Includes pressure gauges and DIY installation kit
Cons:- Filter replacement every 3 months may be frequent for some users
- Large size requires sufficient space for installation
- Initial setup can be complex for beginners
Best for: Homeowners with well water or high iron/manganese levels seeking easy filter monitoring and effective removal.
Not ideal for: Renters or those with very limited space, as the system is bulky and may require complex installation.
- Filter Life Cycle:3 months
- Capacity:30,000 gallons
- Item Dimensions:16.3″L x 7.5″W x 15.7″H
- Material Type:Food-grade Polypropylene, Natural Coconut Activated Carbon, Iron Reduction Media
- Effective Filtration:Yes
- Installation Type:Whole-House System
Our verdict“This system suits homeowners seeking thorough removal of heavy metals with real-time filter monitoring, despite its size and maintenance frequency.”
PUREPLUS 2-Stage Whole House Water Filter, KDF Carbon & Coconut Carbon
This model makes the most sense for households needing effective removal of heavy metals, chlorine, and odors, especially when budget-sensitive. Compared with the MyWaterClub system, which offers high flow rates and easy filter changes, the PUREPLUS KDF and Coconut Carbon filter set focuses on chemical and heavy metal reduction at a lower cost. Its capacity of 30,000 gallons is adequate for typical household use, but the lifespan can vary significantly depending on water quality; in poor conditions, frequent replacements might be needed. The system’s straightforward design suits those comfortable with DIY installation, but it may fall short for homes with high sediment or metal loads requiring more specialized media. This filter is best for budget-conscious households needing reliable chemical reduction without extra features.
Pros:- Effectively reduces heavy metals, chlorine, and odors
- Includes complete installation kit with gauges and wrench
- Suitable for whole-house protection of appliances and plumbing
Cons:- Filter lifespan depends heavily on water quality
- May require more frequent replacements in poor water conditions
Best for: Families with municipal water seeking effective, affordable heavy metal and chlorine removal.
Not ideal for: Homes with high sediment or iron levels requiring more specialized media, or those preferring advanced monitoring features.
- Filter Stages:2
- Filter Size:10″ x 4.5″
- Capacity:30,000 gallons
- Suitable for:Municipal and well water
Our verdict“This filter offers good chemical and heavy metal reduction at a budget-friendly price, ideal for standard municipal water supplies.”
MyWaterClub Dual Stage 10″ x 4.5″ Whole House Water Filtration System – 1″ NPT, Pressure Release, Brass Inserts, Includes Sediment & CTO Carbon Block Filters
This system is tailored for users needing high flow rates and straightforward filter changes, making it ideal for larger households or homes with demanding water needs. Its large housings and 1″ NPT fittings support high throughput, unlike the smaller PUREPLUS models, which may struggle with high demand. The built-in pressure release buttons simplify filter replacement, reducing the mess and effort often associated with maintenance. However, the system’s size and plumbing requirements could pose installation challenges for those with limited space or DIY experience. The inclusion of extra filters and fittings adds value but also increases ongoing costs. This pick suits those prioritizing flow capacity and easy upkeep over compactness or minimal initial investment.
Pros:- Supports high flow rates suitable for whole house use
- Easy filter replacement via pressure release buttons
- Includes extra replacement filters and fittings for convenience
Cons:- Installation may require plumbing expertise
- Bulkier size may not fit in tight spaces
- Ongoing filter replacement costs could be high
Best for: Large households or properties with high water usage that need high flow capacity and easy filter changes.
Not ideal for: Homeowners with small spaces or minimal DIY skills, as installation can be complex and the system bulky.
- Model Number:WHS-2SC-10BB-E
- Filtration Stages:2
- Filter Size:10″ x 4.5″
- Inlet/Outlet:1″ NPT Brass
- Flow Rate:High flow support
Our verdict“This system excels for large homes needing high flow and easy maintenance, but requires space and plumbing skills for installation.”
How We Picked
Products were evaluated based on build quality, filtration performance, compatibility with standard Big Blue filters, ease of installation, and overall value. We prioritized systems that offer durability and straightforward operation, especially for whole house setups. The ranking reflects a balance between cost-effectiveness and feature set, ensuring options for different buyer needs—from beginners to experienced DIYers. Our selections highlight the best combinations of performance and practicality, helping buyers avoid systems that are either overly complex or insufficient for comprehensive household filtration.| whole house big blue dual housing kit | Includes |
|---|---|
| PUREPLUS 2-Stage Whole House W | Pressure gauges, mounting bracket, filter wrench |
| PUREPLUS 2-Stage Whole House W | — |
| PUREPLUS 2-Stage Whole House W | Pressure gauges, mounting bracket, filter wrench |
| PWB20 Whole House Water Filter | Mounting bracket, wrench, Teflon tape, screws |
| PWT10 Whole House Water Filter | Brass ports, pressure relief, mounting hardware |
| PUREPLUS 2-Stage Whole House W | — |
| PUREPLUS 2-Stage Whole House W | — |
| MyWaterClub Dual Stage 10" x 4 | — |
Factors to Consider When Choosing Whole House Big Blue Dual Housing Kit
Choosing the right whole house big blue dual housing kit involves understanding several key factors that impact performance, maintenance, and long-term value. Beyond initial costs, consider how well the system integrates with your existing plumbing, the types of filters it supports, and how easy it is to service. The right kit should meet your specific water quality challenges while fitting your household’s size and usage patterns. Making an informed choice means weighing these broader considerations carefully to avoid common pitfalls like incompatible filters or overly complex setups.Filter Compatibility and Flexibility
A critical factor is whether the housing supports a range of filter types, such as sediment, carbon, or specialty media. Compatibility ensures you can upgrade or customize your filtration system over time without needing a complete overhaul. Be wary of proprietary sizes or fittings that limit options. A versatile system can adapt to changing water conditions and extend the lifespan of your investment.Material and Build Quality
Durability depends heavily on the quality of the housing and fittings. High-grade plastics like reinforced polypropylene or stainless steel components tend to withstand pressure and corrosion better. Cheaper materials may save upfront costs but often lead to leaks or cracks over time. Investing in a robust build can reduce maintenance costs and prevent failures that disrupt your water supply.Ease of Installation and Maintenance
Look for systems with features like pressure release valves, quick-connect fittings, and accessible filter chambers. These features simplify installation and ongoing filter changes, saving time and reducing frustration. Overly complicated setups can deter regular maintenance, which risks system performance degradation. Balance complexity with your comfort level or hire a professional if needed.Size and Capacity
The size of the housing and filters should match your household’s water demand. Larger systems with higher flow rates support bigger homes or higher usage, but may require more space and initial investment. Smaller units are easier to install in tight spaces but might need more frequent filter changes. Assess your water consumption to select a system that provides reliable performance without overpaying for excess capacity.Cost and Long-Term Value
While some systems might have a higher upfront price, they often compensate with longer-lasting components or better filtration efficiency. Consider the cost of replacement filters and maintenance over time to gauge overall value. Cheaper systems might save money initially but could lead to higher operating costs or reduced lifespan, making them less economical in the long run.Additional Features and Accessories
Features such as pressure gauges, pressure release valves, and brass fittings can enhance usability and reliability. Some systems include pre-installed filters or complete kits with all necessary parts, simplifying setup. Weigh these extras against your needs and budget, as they can add convenience but also increase initial costs.Frequently Asked Questions
Can I install a whole house big blue dual housing kit myself?
Yes, many systems are designed for DIY installation, especially those with quick-connect fittings and detailed instructions. However, proper plumbing skills and understanding your water line layout are important to avoid leaks or damage. If you’re unsure, hiring a professional plumber can ensure the system is installed correctly and safely, especially for larger or more complex setups. Proper installation directly affects system performance and longevity.How often should I replace filters in a dual housing kit?
Filter replacement frequency depends on your water quality and household usage, but most filters last between 6 to 12 months. Regularly checking pressure gauges can help identify when filters are clogged and need changing. Over time, neglected filters can reduce flow rate and filtration effectiveness, so establishing a maintenance schedule is wise. Using high-quality filters and not delaying replacements are key to maintaining water quality.What is the difference between single and dual housing systems?
Single housing systems typically support one filter, suitable for simpler needs or specific contaminants. Dual housing setups, like those in this roundup, allow for multiple filters, offering broader or staged filtration. This configuration can handle more complex water issues, such as sediment combined with chemical removal, and extend the time between filter changes. The main tradeoff is increased size and initial cost, but the versatility often justifies it for whole house applications.Are there specific water quality issues that require a particular type of filter?
Yes, different contaminants necessitate tailored filtration media. For example, sediment filters are essential for particles like sand or rust, while carbon-based filters target chlorine, VOCs, and odors. Iron and manganese removal often require specialized media or additional stages. Knowing your water test results helps select the right filters, ensuring you address your specific issues without overspending on unnecessary features.How do I know if a dual housing kit is compatible with my existing plumbing?
Most dual housing kits use standard NPT fittings, making compatibility straightforward in many cases. However, it’s important to check your home’s pipe size and pressure ratings before purchase. Measure your current plumbing connections and verify the fittings and flow rates supported by the system. Consulting product specifications and, if needed, a plumbing professional can prevent compatibility issues and ensure a smooth installation.Conclusion
For those seeking the best overall performance, the PUREPLUS 2-Stage Whole House Water Filter offers balanced filtration and durability suitable for most households. Budget-conscious buyers will find the PWB20 Housing a flexible choice that supports standard Big Blue filters without premium pricing. If you’re after premium features and advanced installation options, the MyWaterClub Dual Stage System provides added convenience. Beginners or small households should prioritize systems with straightforward installation and maintenance, while larger homes or complex water conditions may benefit from higher-capacity, multi-stage setups. Tailor your choice based on water quality needs, technical comfort, and budget to ensure your whole house filtration system performs reliably for years to come.
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