H2O+ Capella RC250 Reverse Osmosis Water Filtration System

SKU: RC250
Regular price $269.99
In stock
On backorder
Free shipping on orders over $50
Authorized dealer — all brands
NSF certified systems available

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The Capella combines technology and science to deliver a reverse osmosis water filtration system certified by the Water Quality Association (WQA) to reduce over 86 contaminants including microplastics, DEET, flame retardants, prescription drugs, and PFAS chemicals. Features a 1:1 wastewater ratio—up to 20× greater efficiency over competitive RO systems.

  • WQA Gold Seal Certified; reduces 86+ contaminants
  • Three-stage filtration: activated carbon pre-filter, RO membrane, carbon block post-filter
  • Patented water-saving technology with 3.2-gallon tank capacity
  • 1:1 pure-to-waste ratio — up to 20× more efficient than conventional RO
  • Chrome air-gap faucet with LED filter-change indicator
  • Twist-and-seal filter replacement for easy DIY maintenance
  • Dimensions: 13.5″L × 3.75″W × 13.5″H, 11.4 lbs
  • Operating pressure: 35–100 psi; flow rate: 0.26–0.37 gpm
  • Filter schedule: carbon filters every 6 months, membrane every 24 months
  • 1-year limited warranty; free shipping to contiguous US and Canada
  • Filtration Stages 3
  • Filter Technology Activated carbon pre-filter, RO membrane, carbon block post-filter
  • Flow Rate 0.26–0.37 gpm at 35–100 psi
  • Contaminants Removed Reduces 86+ contaminants including microplastics, PFAS, pharmaceuticals, DEET, flame retardants, heavy metals, VOCs, and chlorine
  • NSF Certifications
    • NSF/ANSI 42
    • NSF/ANSI 53
    • NSF/ANSI 58
    • NSF/ANSI 401
    • NSF/ANSI/CAN 372
  • Lead Free
  • Dimensions Filters: 13.5" L × 3.75" W × 13.5" H; Tank: 14.5" H × 8.5" D
  • Max Pressure 35–100 psi
  • Operating Temp 39°F–100°F
  • Filter Life Carbon: 6 months; Membrane: 24 months; Rated capacity: 300 gallons
  • Replacement Filter SKU RF-30 (carbon/sediment), RF-50 (membrane)
  • Replacement Interval RF-30 every 6 months; RF-50 every 24 months
  • Included in Box Chrome air-gap faucet with LED filter-change indicator, pre-installed tubing, quick-connect fittings, 3.2-gallon tank

Free shipping on orders over $50. Most orders ship within 1–2 business days directly from our authorized suppliers. You'll receive tracking information via email.

Need it faster? Contact us for expedited shipping options: contact@reinwaterusa.com

All under-sink water filtration systems sold by Rein Water USA include manufacturer warranty. Crystal Quest systems carry a limited warranty — see product listing for terms. Brondell systems include a 1-year limited warranty on parts and labor, excluding consumable filters.

To make a warranty claim, contact contact@reinwaterusa.com with your order number and proof of purchase.

Customer Reviews

5.0 out of 5 (42 reviews)

Reviews collected on Reviews collected on brondell.com (the manufacturer's website), shown with permission.

★★★★★

Nice

Good quality. Easy to install. Just twist and install in the proper order. Good to go bro.

ANTHONY C.✓ Verified Buyer2026-03-17
★★★★★

Awesome water

Works great! Water tastes amazing and I drink with confidence knowing my water is pure

JEFFREY L.✓ Verified Buyer2024-03-22
★★★★★

Customer service is excellent

This is a great set of filters for a wonderful reverse osmosis water system. It is very easy to replace. There were no tools needed (other than scissors to trim the hose) The customer service team was very helpful in guiding us through the process. I would highly recommend this product.

Tanya K.✓ Verified Buyer2023-05-09
★★★★★

Filters last a year or longer

The same as with the original. Installs easily. flow increased slightly with the new ones so i know it was time (one year). For my usage I think I could probably go longer. Filters take everything out of the water so it tastes great. Water is safe to add directly to my aquariums as the filter removes all the chlorine and other chemicals. Highly recommend this system.

Claude C.✓ Verified Buyer2023-05-09
★★★★★

It is easy to replace fittings with quick disconnect and reconnect fittings.

To remove the drain pipe and remove the reservoir tank, dump it, sanitize it, then put it back in, and replace all three filter cartridges, it took about an hour. Instructions are very simple to follow. There is no need for tools. There is just some Teflon tape on top of the threaded valve.

Harvey D.✓ Verified Buyer2023-05-08
★★★★★

Tastes great, easy to replace!

It was an easy and quick process, and now I have better tasting water. I am very pleased with my RO membrane filter system, cheaper than fridge filters, and much more convenient for filling large water bottles, dog bowls, and coffee makers.

Allison F.✓ Verified Buyer2023-05-08
Show 14 more reviews
★★★★★

It enhances the taste of your water

The system was installed about a year and a half ago, and so far I have nothing but good things to say about it. In contrast to conventional R/O systems, this product gives water a great taste and is relatively easy to install and change out filters. It's a good product for the money, despite being a little on the expensive side. The product does what it is supposed to do

George J.✓ Verified Buyer2023-05-08
★★★★★

You don't need a handyman to install it - just follow the directions

You should leave a towel under the device as you slowly turn on the water again. If I didn't snap it in correctly it will leak. But just do it again till it is secured and you will have no problems. No need for a handyman. I write the date on the tank when I change them. Love that the system adds back in the minerals in the last stage.

Paul D.✓ Verified Buyer2023-05-08
★★★★★

The same thing works every year!

I replace my RO filters every year, and these are the ones I use. It is a great product that works, lasts a full year, fits perfectly, and does not leak at all. Even the manufacturer was spot on with their help and advice when I called them for some technical assistance. It is highly recommended to buy the filters from the company who makes sells them.

Mark O.✓ Verified Buyer2023-05-07
★★★★★

Suitable for daily use

I would say this is the best RO system I have ever owned. No problems at all with this product for the past few years. My family enjoys drinking coffee, and pure water enhances the taste of each note. We also provide pure clean water to our toddler every day. Every family should own this!

Glenda C.✓ Verified Buyer2023-05-07
★★★★★

Gives Fresh water

It improves the taste of water.

Lenio F.✓ Verified Buyer2023-05-03
★★★★★

It works well

It works well. It Has an effective way to remove suspended solids from water.

Jack W.✓ Verified Buyer2023-05-01
★★★★★

Nice Filter System

It's cost-effective and efficient.Nice Filter System

Robert K.✓ Verified Buyer2023-04-29
★★★★★

I Like This Filter Replacement.

This filter reduces heavy metals, industrial chemicals, and more from drinking water. I Like This Filter Replacement.

edward s.✓ Verified Buyer2023-04-27
★★★★★

Awesome Filter Replacement

This Awesome Filter Replacement is a must-have for anyone looking to improve the taste and quality of their water.

VICTOR R.✓ Verified Buyer2023-04-27
★★★★★

Glad for this .

I'm glad For this Membrane Filter Replacement. It Works well.

thomas m.✓ Verified Buyer2023-04-26
★★★★★

I recommend This Filter.

This filter’s surface structure provides a higher clean water recovery rate. I recommend This Filter.

Steves n.✓ Verified Buyer2023-04-25
★★★★★

It improve the taste and quality of their water.

This filter Replacement is a must-have for anyone looking to improve the taste and quality of their water.

David K.✓ Verified Buyer2023-04-25
★★★★★

Eco-efficient

It's eco-efficient reverse osmosis membrane filter.

Wills W.✓ Verified Buyer2023-04-24
★★★★★

Easy to use

This membrane filter is fantastic. It's easy to use.

David M.✓ Verified Buyer2023-04-24