Backwashing Whole House Carbon Water Filters, Large or Estate Homes
Showing all 4 results
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Large Home Backwashing Whole House Carbon Water Filter, 16-20 Gallons Per Minute (4 Cu. Ft.)
$2,475.00- High Flow Catalytic Carbon Filter
- Ideal for Homes with up to 6 Showers
- Removes Chlorine, Taste, Odor & Sediment
- Removes Chloramines and Hydrogen Sulfide
- Reduces Chemical Contaminants
- 4 Cu. Ft. – 16 – 20 Gallons Per Minute Flow
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Large Home Backwashing Whole House Carbon Water Filter, 20-25 Gallons Per Minute (5 Cu. Ft.)
$3,695.00- High Flow Catalytic Carbon Filter
- Ideal for Homes with up to 7 Showers
- Removes Chlorine, Taste, Odor & Sediment
- Removes Chloramines and Hydrogen Sulfide
- Reduces Chemical Contaminants
- 5 Cu. Ft. – 20 – 25 Gallons Per Minute Flow
- Commercial Control Valve – 1.5″ FNPT Ports
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Large Home Backwashing Whole House Carbon Water Filter, 28-35 Gallons Per Minute (7 Cu. Ft.)
$4,135.00- High Flow Catalytic Carbon Filter
- Ideal for Homes with up to 8 Showers
- Great for Multi-Head Showers
- Removes Chlorine, Taste, Odor & Sediment
- Removes Chloramines and Hydrogen Sulfide
- Reduces Chemical Contaminants
- 7 Cu. Ft. – 28 – 35 Gallons Per Minute Flow
- Commercial Control Valve – 1.5″ FNPT Ports
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Large Home Backwashing Whole House Carbon Water Filter, 36-45 Gallons Per Minute (9 Cu. Ft.)
$4,575.00- High Flow Catalytic Carbon Filter
- Ideal for Homes with up to 10 Showers
- Great for Multi-Head Showers
- Removes Chlorine, Taste, Odor & Sediment
- Removes Chloramines and Hydrogen Sulfide
- Reduces Chemical Contaminants
- 9 Cu. Ft. – 36 – 45 Gallons Per Minute Flow
- Commercial Control Valve – 1.5″ FNPT Ports
Outfit large and luxury homes with high-flow, catalytic backwashing whole house carbon water filters. These systems improve taste and odor and reduce chlorine and chloramine. Sizes range from 4 to 9 cubic feet, covering approximately 16 to 45 gallons per minute and supporting between 6 and 10 showers, depending on the model.
Our Selection of Backwashing Whole House Carbon Water Filters
4 cu ft, about 16 to 20 GPM
- Part number: 58SXT-4.0-CC
- Catalytic carbon
- Listed for homes with up to 6 showers
5 cu ft, about 20 to 25 GPM
- Part number: 2815BW-5.0-CC
- Catalytic carbon, commercial control valve with 1.5-inch FNPT ports
- Listed for up to 7 showers
7 cu ft, about 28 to 35 GPM
- Part number: 2815BW-7.0-CC
- Catalytic carbon, commercial control valve with 1.5-inch FNPT ports
- Lsted for up to 8 showers
9 cu ft, about 36 to 45 GPM
- Part number: 2815BW-9.0-CC
- Catalytic carbon commercial control valve with 1.5-inch FNPT ports
- Listed for up to 10 showers
All filters offer taste and odor improvement, reduce chlorine and chloramine, and remove chemical contaminants. Hydrogen sulfide and sediment removal are also noted where specified.
Sizing and Setup
- Match peak demand: Use simultaneous fixtures and multi-head showers to estimate peak GPM. The estate-home lineup spans approximately 16 to 45 GPM across the 4- to 9-cubic-foot sizes.
- Valve and ports: Larger models specify commercial control valves with 1.5-inch FNPT ports to support high flow.
- Water quality fit: Listings specify reduction of chlorine and chloramine, plus taste and odor. Models note hydrogen sulfide and sediment reduction where applicable.
- Maintenance: Backwashing runs on an automatic schedule. Replace carbon media based on water quality and usage.
Why Choose High-Flow Catalytic Backwashing Whole House Carbon Water Filters?
- Whole-home coverage for large residences when sized to peak flow
- Better tasting water with reduced chlorine and chloramine, plus chemical contaminant reduction as listed
- Commercial-grade control valves and large port sizing on higher-capacity models to maintain pressure and flow
FAQs About Backwashing Whole House Carbon Water Filters for Large Homes
Q: How do I choose between a 4.0 and 5.0 cu ft. whole house carbon water filter for a large home?
A: Use peak flow and shower count as guides. The 4.0 cu ft model is listed at about 16 to 20 GPM and up to 6 showers. The 5.0 cu ft model is listed at about 20 to 25 GPM and up to 7 showers.
Q: Do whole house carbon water filter systems address chloramine as well as chlorine?
A: Yes, the product listings state reduction of chloramine and chlorine, along with taste and odor improvement. Verify details on the model you select.
Q: What port size should I expect on larger models?
A: High-capacity listings specify commercial control valves with 1.5-inch FNPT ports to handle higher flow rates.
Q: Will backwashing whole house carbon water filter systems help with the sulfur smell?
A: Yes, they can. Please review the individual product listings, where they note hydrogen sulfide reduction on select models. Confirm the specification of the exact unit you choose.
Shop H2O Distributors for Backwashing Whole House Carbon Water Filters and More
At H2O Distributors, we offer a diverse range of water filters and filtration systems tailored to meet the needs of various households and businesses. Explore our range to find the perfect filter for your home today!
Contact our water filtration experts anytime for help finding the right filter and system for your home or business.







