

Hero image 0 of iSpring CW21-PF 2-Stage RV Water Filtration System, SGS-Tested PFAS Removal, High-Capacity Tankless Design, Durable 3/4" Lead-Free Brass Connectors for RV Campers, 0 of 7
iSpring CW21-PF 2-Stage RV Water Filtration System, SGS-Tested PFAS Removal, High-Capacity Tankless Design, Durable 3/4" Lead-Free Brass Connectors for RV Campers
(No ratings yet)
Key item features
- ‌SGS-Tested PFAS Removal - Equipped with advanced FP15 and FC15-PF filters, the system is SGS-tested to effectively remove up to 99.4% of PFAS, ensuring safer and cleaner water for your RV or camper.
- Comprehensive 2-Stage Filtration – The dual-stage process efficiently removes sediment, chlorine, odors, PFAS, and other common contaminants, delivering fresh-tasting water while reducing your reliance on bottled water.
- Effortless DIY Installation – Designed for quick, tool-free setup with 3/4" lead-free brass quick connectors, making it easy to install and perfect for on-the-go lifestyles.
- Robust Tankless Design – Durable, leak-proof filter housings and a compact, tankless construction provide reliable performance and save valuable space in your RV or camper.
- Long-Lasting & Easy Maintenance – Filters are simple to replace every 6–12 months, depending on usage and water quality, ensuring ongoing protection and convenience.
- Warranty & Lifetime Support – Enjoy peace of mind with a 1-year manufacturer warranty and lifetime technical support from iSpring’s dedicated customer service team.
Specs
- Filtration stages2
- BrandiSpring
- Height14.5 in
- Rec. useResidential
- Weight13.3 lb
- ModelCW21-PF
Current price is USD$329.99
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives by Wed, Apr 8
|Sold and shipped by iSpring Water Systems, LLC
4.642512077294686 stars out of 5, based on 207 seller reviews(4.6)207 seller reviews
Free 30-day returns
Similar items you might like
Based on what customers bought
Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI Certified, 2:1 Pure to Drain, Smart LED Faucet $539.00
Sponsored$53900current price $539.00Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI Certified, 2:1 Pure to Drain, Smart LED Faucet
2344.9 out of 5 Stars. 234 reviewsShipping, arrives in 3+ daysSimPure Y7/Y7P/WP1 Water Filter Cartridge RO CF Replacement for Y7 WP1 Water Reverse Osmosis Water Filtration System $49.99
Sponsored$4999current price $49.99SimPure Y7/Y7P/WP1 Water Filter Cartridge RO CF Replacement for Y7 WP1 Water Reverse Osmosis Water Filtration System
314.8 out of 5 Stars. 31 reviewsShipping, arrives in 3+ daysiSpring CW31-BV 3-Stage RV Water Filtration System for Campers, SGS-tested Bacteria and Viruses Removal, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless, High Capacity $389.99
$38999current price $389.99iSpring CW31-BV 3-Stage RV Water Filtration System for Campers, SGS-tested Bacteria and Viruses Removal, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless, High Capacity
iSpring CW21-PFBV 2-Stage RV Water Filtration System, SGS-Tested PFAS, Báctérïa & Viruses Removal, Dual Advanced Filters, 3/4" Lead-Free Brass Quick Connectors, Tankless, High Capacity $399.99
$39999current price $399.99iSpring CW21-PFBV 2-Stage RV Water Filtration System, SGS-Tested PFAS, Báctérïa & Viruses Removal, Dual Advanced Filters, 3/4" Lead-Free Brass Quick Connectors, Tankless, High Capacity
iSpring CW21-BV 2-Stage RV Water Filtration System for Campers, SGS-Tested Báctérïa and Viruses Removal, BPA-Free, High Capacity, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless $349.99
$34999current price $349.99iSpring CW21-BV 2-Stage RV Water Filtration System for Campers, SGS-Tested Báctérïa and Viruses Removal, BPA-Free, High Capacity, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless
iSpring RCC7AK 6-Stage Alkaline RO Water Filtration System w/F4AK 6-Month Replacement Filter Pack, NSF Certified, Under Sink Drinking Water Purifier Bundle $262.99
$26299current price $262.99iSpring RCC7AK 6-Stage Alkaline RO Water Filtration System w/F4AK 6-Month Replacement Filter Pack, NSF Certified, Under Sink Drinking Water Purifier Bundle
15 out of 5 Stars. 1 reviewsiSpring RCC2AK, 200 GPD 6-Stage RO System with Alkaline Filter, pH , Top-Mounted Faucet, Easy DIY Install, Ideal for Large Homes & Offices – Upgraded Under Sink Design $319.99
$31999current price $319.99iSpring RCC2AK, 200 GPD 6-Stage RO System with Alkaline Filter, pH , Top-Mounted Faucet, Easy DIY Install, Ideal for Large Homes & Offices – Upgraded Under Sink Design
124.8 out of 5 Stars. 12 reviewsReduced price iSpring 3-Stage Under Sink Tankless Water Filtration System, Bacteria and Viruses Removal, w/ Up to 1-Year Replacement Filter Set & Fridge Connection Kit (Model: US31-BV) See price in cart
Reduced price
See price in cartcurrent price See price in cartiSpring 3-Stage Under Sink Tankless Water Filtration System, Bacteria and Viruses Removal, w/ Up to 1-Year Replacement Filter Set & Fridge Connection Kit (Model: US31-BV)
iSpring CW31-PFBV 3-Stage RV Water Filtration System for Campers, Reduces PFAS, Bacteria and Viruses, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless, High Capacity $389.99 Was $433.99
$38999current price $389.99, Was $433.99$433.99iSpring CW31-PFBV 3-Stage RV Water Filtration System for Campers, Reduces PFAS, Bacteria and Viruses, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless, High Capacity
iSpring RCC2, Upgraded 200 GPD Capacity, 5-Stage Under Sink Reverse Osmosis Water Filter System, Patented Easy-Mount Faucet for Hassle-Free Installation $309.99
$30999current price $309.99iSpring RCC2, Upgraded 200 GPD Capacity, 5-Stage Under Sink Reverse Osmosis Water Filter System, Patented Easy-Mount Faucet for Hassle-Free Installation
15 out of 5 Stars. 1 reviewsReduced price iSpring 3-Stage Under Sink Tankless Water Filtration System, SGS-Tested PFAS Reduction, w/ Up to 1-Year Replacement Filters & Fridge/Ice Maker Connection Kit (Model: US31-PF) See price in cart
Reduced price
See price in cartcurrent price See price in cartiSpring 3-Stage Under Sink Tankless Water Filtration System, SGS-Tested PFAS Reduction, w/ Up to 1-Year Replacement Filters & Fridge/Ice Maker Connection Kit (Model: US31-PF)
Reduced price Countertop Reverse Osmosis Water Purifier with 6-Stage RO Filtration, Mineralization, and Smart Display Hydrofast B100 $189.99 Was $299.99
Reduced price
$18999current price $189.99, Was $299.99$299.99Countertop Reverse Osmosis Water Purifier with 6-Stage RO Filtration, Mineralization, and Smart Display Hydrofast B100
33.7 out of 5 Stars. 3 reviewsiSpring US31-PF 3-Stage Under Sink Water Filtration System, SGS-Tested to Reduces up to 99% PFOA & PFOS, 3-Stage Filtration Reduces Sediment, Chlorine, Taste & Odor, 2.5" x 10" $170.99 Was $231.93
$17099current price $170.99, Was $231.93$231.93iSpring US31-PF 3-Stage Under Sink Water Filtration System, SGS-Tested to Reduces up to 99% PFOA & PFOS, 3-Stage Filtration Reduces Sediment, Chlorine, Taste & Odor, 2.5" x 10"
94.9 out of 5 Stars. 9 reviewsiSpring RCC7AK-UV, NSF Certified 7-Stage Under Sink Reverse Osmosis Water Filtration System, Alkaline Remineralization and UV Filter, Patented Top-Mounted Faucet Design for Easy Installation $280.50 Was $335.98
$28050current price $280.50, Was $335.98$335.98iSpring RCC7AK-UV, NSF Certified 7-Stage Under Sink Reverse Osmosis Water Filtration System, Alkaline Remineralization and UV Filter, Patented Top-Mounted Faucet Design for Easy Installation
294.8 out of 5 Stars. 29 reviewsiSpring WSP100ARJ, NSF Certified, Spin-Down Sediment Water Filter, Upgraded Jumbo Size, Large Capacity, Reusable with Touch-Screen Auto Flushing Module, Brass Top Clear Housing, 50 Microns $399.99
$39999current price $399.99iSpring WSP100ARJ, NSF Certified, Spin-Down Sediment Water Filter, Upgraded Jumbo Size, Large Capacity, Reusable with Touch-Screen Auto Flushing Module, Brass Top Clear Housing, 50 Microns
15 out of 5 Stars. 1 reviewsVonWater Instant Hot Reverse Osmosis Water Filter Countertop, 3S Instant Heating, 7-Stage Water Purifier With Removable Pitcher, NSF/ANSI 372, Reduce TDS PFAS, No Installation $269.99
$26999current price $269.99VonWater Instant Hot Reverse Osmosis Water Filter Countertop, 3S Instant Heating, 7-Stage Water Purifier With Removable Pitcher, NSF/ANSI 372, Reduce TDS PFAS, No Installation
iSpring F2US21B-CPB Direct Connect US21B-CPB Replacement Filter Set, 4.5"x10" Undersink Water Filtration, Lead-Removal, GAC KDF Cartridges $139.99
$13999current price $139.99iSpring F2US21B-CPB Direct Connect US21B-CPB Replacement Filter Set, 4.5"x10" Undersink Water Filtration, Lead-Removal, GAC KDF Cartridges
S2 Mini External 2-Stage RV Fresh Water Filter System, Compact, 5 Inch Filters, 3/4" GHT Stainless Steel Fittings, Reduce Sediment, Chlorine, Odor, All Aluminium Free-Standing Chassis, Clear $129.00 Was $159.00
$12900current price $129.00, Was $159.00$159.00S2 Mini External 2-Stage RV Fresh Water Filter System, Compact, 5 Inch Filters, 3/4" GHT Stainless Steel Fittings, Reduce Sediment, Chlorine, Odor, All Aluminium Free-Standing Chassis, Clear
Aquasana Clean Water Machine - Countertop Water Filter System - AQ-CWM2-B $199.99
$19999current price $199.99Aquasana Clean Water Machine - Countertop Water Filter System - AQ-CWM2-B
4434.2 out of 5 Stars. 443 reviewsiSpring F7RCD100 2-Year Replacement Filter Pack for RCD100 RO System Countertop, Includes FPC100 x4, MCD100 x1, FCB100 x2, 7 Pieces $143.53
$14353current price $143.53iSpring F7RCD100 2-Year Replacement Filter Pack for RCD100 RO System Countertop, Includes FPC100 x4, MCD100 x1, FCB100 x2, 7 Pieces
About this item
Product details
Enjoy cleaner, safer water wherever the road takes you with the iSpring CW21-PF 2-Stage RV Water Filtration System. Specially designed for campers and RV enthusiasts, this system features SGS-tested FP15 and FC15-PF filters that effectively remove up to 99.4% of PFAS, along with sediment, chlorine, odors, and other common contaminants. The result is fresh-tasting water that helps you reduce reliance on bottled water and enjoy every sip with confidence. Built for convenience and durability, the CW21-PF offers a robust, tankless design and 3/4"" lead-free brass quick connectors for easy, tool-free installation. Leak-proof housings ensure reliable performance, while the compact form factor saves valuable space in your RV or camper. Maintenance is straightforward—filters are easy to replace every 6–12 months, depending on water quality and usage, ensuring continuous protection. Backed by a 1-year manufacturer warranty and lifetime technical support, the iSpring CW21-PF is your trusted companion for worry-free water quality on all your adventures.
- ‌SGS-Tested PFAS Removal - Equipped with advanced FP15 and FC15-PF filters, the system is SGS-tested to effectively remove up to 99.4% of PFAS, ensuring safer and cleaner water for your RV or camper.
- Comprehensive 2-Stage Filtration – The dual-stage process efficiently removes sediment, chlorine, odors, PFAS, and other common contaminants, delivering fresh-tasting water while reducing your reliance on bottled water.
- Effortless DIY Installation – Designed for quick, tool-free setup with 3/4" lead-free brass quick connectors, making it easy to install and perfect for on-the-go lifestyles.
- Robust Tankless Design – Durable, leak-proof filter housings and a compact, tankless construction provide reliable performance and save valuable space in your RV or camper.
- Long-Lasting & Easy Maintenance – Filters are simple to replace every 6–12 months, depending on usage and water quality, ensuring ongoing protection and convenience.
- Warranty & Lifetime Support – Enjoy peace of mind with a 1-year manufacturer warranty and lifetime technical support from iSpring’s dedicated customer service team.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Filtration stages
2
Brand
iSpring
Height
14.5 in
Rec. use
Residential
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
State Chemical Disclosure
N/A
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
