

Hero image 0 of iSpring CW21 2-Stage Whole House Water Filtration System for RV, Sediment Filter + CTO Carbon Block Filter, Tankless, High Capacity, BPA Free, 0 of 6
iSpring CW21 2-Stage Whole House Water Filtration System for RV, Sediment Filter + CTO Carbon Block Filter, Tankless, High Capacity, BPA Free
(No ratings yet)
Key item features
- Premium Filtration: This 2-stage whole house system provides highly filtered water, utilizing a sediment filter for particles over 5 microns and a CTO carbon block filter to remove tastes, odors, and chlorine.
- DIY Installation: Designed for hassle-free setup, the system allows for easy do-it-yourself installation without the need for professional plumbers or specialized tools.
- Durable Construction: Engineered for longevity, the robust filter housings enhance system life and prevent leaks, ensuring reliable performance.
- High Capacity: The system features 2.5x10 inch filter cartridges housed in a 10-inch housing, offering substantial filtration capacity for RV water demands.
- Filter Lifespan: Sediment filters typically require replacement every 3-12 months, while the carbon block CTO filters last 6-12 months, depending on usage.
- Optimal Pressure: The iSpring CW21 system operates effectively within a pressure range of 45-70 psi for optimal performance.
Generated by AI
Specs
- BrandiSpring
- Rec. useResidential
- Assembled product height14.5 in
- Housing materialTankless
- Color categorySilver, Black, Multicolor
- ModelCW21
Current price is USDNow $129.99
You save $247.00
was $376.99$376.99
You save$247.00
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Ships to
Arrives by Thu, Jun 25
|Sold and shipped by iSpring Water Systems, LLC
4.632286995515695 stars out of 5, based on 223 seller reviews(4.6)223 seller reviews
Free 30-day returns
About this item
Product details
The iSpring CW21 RV Water filtration system is the most straightforward way to fulfill your home water demands. It has a two-stage filtering process. 2.5x10inch filter cartridges are housed in a 10-inch filter housing. The first stage is a sediment filter that eliminates particles bigger than 5 microns in size, and the second stage is a CTO carbon block filter that removes disagreeable taste, odor, and chlorine and provides water with a highly refreshing sight and flavor. This system requires an operating pressure of 45-70 psi.
- Premium Quality Filtered Water - Invest in our top-of-the-line system, which produces highly filtered water, to save money on bottled water. Enjoy the fresh taste of water from your own tap.
- 2-Stage filtration Process – The iSpring CW21 system has two stages of filtration. The first stage is a sediment filter, which eliminates particles bigger than 5 microns as well as dirt, sand, silt, and rust from water. The CTO carbon block filter is the second stage, which eliminates undesirable tastes, odors, and chlorine. And also offers water that has a highly refreshing sight and flavor.
- DIY Installation - No need for any plumbers or difficult installation tools. Simple and easy DIY hassle-free installation. Just follow the instructions in the user manual and the system is ready to use. It is also very easy to maintain the system.
- High Capacity & Long Lasting – iSpring products are engineered for long-lasting durability. The robust construction of filter housings increases the life of the system and prevents any kind of leaks. Depending on the usage, the average replacement cycle for filters is 3-12 months for sediment filters and 6-12 months for second-stage carbon block CTO filters.
- Fantastic Customer Support & Manufacturer Warranty – Congratulations! Your iSpring CW21 system is backed by a 1 year Manufacturer Warranty. Furthermore, we have a dedicated and experienced team of customer service agents who are ready to resolve your issues if needed.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Brand
iSpring
Rec. use
Residential
Assembled product height
14.5 in
Housing material
Tankless
Warranty
Warranty information
1-year limited warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Similar items you might like
Based on what customers bought
PRO+AQUA ELITE SERIES GEN2 PRO-100-E 3-Stage Whole House Water Filtration System for City and Well Water with Pressure Gauges, Removes 99% of Chlorine, VOCs, Odors & Contaminants, 1” Ports $495.56
Sponsored$49556current price $495.56PRO+AQUA ELITE SERIES GEN2 PRO-100-E 3-Stage Whole House Water Filtration System for City and Well Water with Pressure Gauges, Removes 99% of Chlorine, VOCs, Odors & Contaminants, 1” Ports
74 out of 5 Stars. 7 reviewsShipping, arrives in 3+ daysHydronix SPC-45-1010 Universal Whole House Sediment Pleated Water Filter, Washable and Reusable, 4.5" x 10" - 10 micron $24.40
Sponsored$2440current price $24.40Hydronix SPC-45-1010 Universal Whole House Sediment Pleated Water Filter, Washable and Reusable, 4.5" x 10" - 10 micron
15 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysiSpring WGB31B-CPB 3-Stage Whole House Water Filter System, SGS-Tested to Remove 99% Lead, Chlorine & Sediment. Includes 10” x 4.5” Filters and 1" Inlet/Outlet for High Flow Filtration. $345.99
$34599current price $345.99iSpring WGB31B-CPB 3-Stage Whole House Water Filter System, SGS-Tested to Remove 99% Lead, Chlorine & Sediment. Includes 10” x 4.5” Filters and 1" Inlet/Outlet for High Flow Filtration.
iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB31BM, 10” x 4.5” Filters, 1” Inlet/Outlet $300.00
$30000current price $300.00iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB31BM, 10” x 4.5” Filters, 1” Inlet/Outlet
84.5 out of 5 Stars. 8 reviewsiSpring WGB31B-KSNC Whole House Filter System: SGS-Tested, removes 94.4% Chloramine. 3-Stage filtration for Lead, Metals & VOCs. 10”x4.5” filters with 1” Inlet/Outlet for high flow. $410.00
$41000current price $410.00iSpring WGB31B-KSNC Whole House Filter System: SGS-Tested, removes 94.4% Chloramine. 3-Stage filtration for Lead, Metals & VOCs. 10”x4.5” filters with 1” Inlet/Outlet for high flow.
iSpring WSP100B Large Reusable Whole Spin Down Sediment Water Filter with Built-in Housing Scraper and Brass Top Clear Housing, 100 Micron $199.99
$19999current price $199.99iSpring WSP100B Large Reusable Whole Spin Down Sediment Water Filter with Built-in Housing Scraper and Brass Top Clear Housing, 100 Micron
Hydronix SWC-45-10100 Universal Whole House Sediment String Wound Water Filter Cartridge 4.5" x 10" - 100 micron $20.88 Was $23.21
SponsoredNow$2088current price Now $20.88, Was $23.21$23.21You save $2.33You save$2.33Hydronix SWC-45-10100 Universal Whole House Sediment String Wound Water Filter Cartridge 4.5" x 10" - 100 micron
Shipping, arrives in 3+ daysHydronix SPC-25-1030 Universal Whole House Sediment Pleated Water Filter, Washable and Reusable, 2.5" x 10" - 30 micron $10.25
Sponsored$1025current price $10.25Hydronix SPC-25-1030 Universal Whole House Sediment Pleated Water Filter, Washable and Reusable, 2.5" x 10" - 30 micron
35 out of 5 Stars. 3 reviewsShipping, arrives in 3+ days3-Stage Whole House Water Filtration System, 3/4″ Port with 2 valves and Extra Filter Set $149.00
$14900current price $149.003-Stage Whole House Water Filtration System, 3/4″ Port with 2 valves and Extra Filter Set
44.5 out of 5 Stars. 4 reviews3-Stage Whole House Water Filtration System with 2 Premium Replacement Filter Sets – 3/4″ Ports $149.00
$14900current price $149.003-Stage Whole House Water Filtration System with 2 Premium Replacement Filter Sets – 3/4″ Ports
25 out of 5 Stars. 2 reviewsWhole House Ultraviolet Water Purifier Filter 55W, 120V Stainless Steel UV Unit, 1/2" MNPT Inlet/Outlet $109.99
$10999current price $109.99Whole House Ultraviolet Water Purifier Filter 55W, 120V Stainless Steel UV Unit, 1/2" MNPT Inlet/Outlet
VEVOR Whole House Water Filter System, 3-Stage | Sediment, IMR, CTO | 4.5" x 20" Home Water Purifier Filter Reduce Iron, Manganese, Chlorine, Bad Taste, Odor, Rust $279.90
$27990current price $279.90VEVOR Whole House Water Filter System, 3-Stage | Sediment, IMR, CTO | 4.5" x 20" Home Water Purifier Filter Reduce Iron, Manganese, Chlorine, Bad Taste, Odor, Rust
15 out of 5 Stars. 1 reviewsHydronix Whole House Water Sediment Filter 4.5" x 20" - 1 Micron (2 Pack) $35.00
Sponsored$3500current price $35.00Hydronix Whole House Water Sediment Filter 4.5" x 20" - 1 Micron (2 Pack)
Shipping, arrives in 3+ daysCompatible with Eco Pure EPW4F Premium FACT Universal Whole Home Water Filter - Innovative Product - Better Filtration and Longer Life Versus Most Whole Home Water Filters $24.20
Sponsored$2420current price $24.20Compatible with Eco Pure EPW4F Premium FACT Universal Whole Home Water Filter - Innovative Product - Better Filtration and Longer Life Versus Most Whole Home Water Filters
13 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysiSpring Ultimate Protection Whole House Water Filter System, Reduces Heavy Metals, Scale, Chlorine, Chloramine, Hydrogen Sulfide, 3-Stage Filtration, 1" Inlet/Outlet, Model: WGB31B-KDS $460.00
$46000current price $460.00iSpring Ultimate Protection Whole House Water Filter System, Reduces Heavy Metals, Scale, Chlorine, Chloramine, Hydrogen Sulfide, 3-Stage Filtration, 1" Inlet/Outlet, Model: WGB31B-KDS
WaterBoss 6-Stage Whole House Water Filter $349.99
$34999current price $349.99WaterBoss 6-Stage Whole House Water Filter
64.8 out of 5 Stars. 6 reviewsiSpring WGB21B-DS 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, Anti-scale polyfilter, 1" Inlet/Outlet $359.99
$35999current price $359.99iSpring WGB21B-DS 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, Anti-scale polyfilter, 1" Inlet/Outlet
15 out of 5 Stars. 1 reviewsiSpring WGB21B-CPB 2-Stage Whole House Water Filtration System Reduces Arsenic, Cadmium, Mercury, Sediments, Chlorine, and up to 99% Lead, 1" Inlet/Outlet Ports $228.70 Was $304.49
$22870current price $228.70, Was $304.49$304.49iSpring WGB21B-CPB 2-Stage Whole House Water Filtration System Reduces Arsenic, Cadmium, Mercury, Sediments, Chlorine, and up to 99% Lead, 1" Inlet/Outlet Ports
iSpring WSP-50SL Whole House Sediment Water Filter with Siliphos, 50 Micron Reusable Spin Down Pre-Filter, Prevents Scale Buildup & Corrosion, 1" MNPT 3/4" FNPT $64.99
Sponsored$6499current price $64.99iSpring WSP-50SL Whole House Sediment Water Filter with Siliphos, 50 Micron Reusable Spin Down Pre-Filter, Prevents Scale Buildup & Corrosion, 1" MNPT 3/4" FNPT
64.8 out of 5 Stars. 6 reviewsShipping, arrives in 3+ daysiSpring WSP2PK15 Reusable Whole House Spin Down Sediment Water Filters, Twin Pack with 100 Microns and 50 Microns Filter Sizes, Clear Housing, Lead-Free Brass $118.99
Sponsored$11899current price $118.99iSpring WSP2PK15 Reusable Whole House Spin Down Sediment Water Filters, Twin Pack with 100 Microns and 50 Microns Filter Sizes, Clear Housing, Lead-Free Brass
Shipping, arrives in 3+ days
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
