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25% off Sitewide Use Code: Labor25 | SHOP NOW

New! Under Sink Filter Removes 99+ contaminants | Shop Now

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Rectangular, silver 11″ Premium Under Sink Filter - 825 Gallon Capacity cartridge with black top and base, featuring “Premium Multi-Stage Filter” text vertically on the front—this NSF 53 certified under sink water filter is shown against a plain white background.
Two 11" Premium Under Sink Filter units (825 Gallon Capacity) and a faucet are shown. The image text states these NSF certified water filter products are compatible with Brio Single Housing Undersink Filtration Systems. Model numbers FUS100A1ISS and FUS100F1ISS are labeled.
The 11" Premium Under Sink Filter units (825 Gallon Capacity) is engineered to innovate with easy installation and NSF Triple Certification, removes 99% off contaminants and works with your existing faucet. The image shows the filter head, filter housing, and water flowing on a dark background.
Text highlights the NSF triple-certification of the 11" Premium Under Sink Filter - 825 Gallon Capacity, ensuring effective PFAS reduction as well as the removal of lead, cysts, and other contaminants. Certification include NSF/ANSI 42 for reduction of odors, cloudiness, tastes and chlorine, NSF/ANSI 53 certified for reduction of PFAS, lead, mercury, asbestos, MTBE and VOCs and NSF/ANSI 372 certified for lead-free design.
The 11" Premium Under Sink Filter - 825 Gallon Capacity demonstrates an easy filter change with a twist design. The top unit is wall-mounted, while the NSF certified water filter cartridge appears below, highlighted by a blue arrow to indicate the twisting motion required for replacement. This system ensures effective PFAS reduction for cleaner drinking water.
A collage displays modern kitchens, bathrooms, RVs, and breakrooms—each boasting stylish designs. Text reads: “No Tank. No Compromise. Compact enough to fit anywhere. Powerful enough to matter.” The 11" Premium Under Sink Filter (825 Gallon Capacity) offers options like NSF certified filtration for PFAS reduction in a discreet design that blends seamlessly into any space. Icons representing each room appear below.
The 11" Premium Under Sink Filter (825 Gallon Capacity) is shown with labeled features, including a 0.5 micron carbon block, powdered ceramic ion exchange, and non-woven polypropylene. Icons highlight the removal of contaminants such as PFAS (with noted PFAS reduction), lead, mercury, asbestos, VOCs, chlorine, and cysts. NSF certified for quality assurance, this water filter ensures safe and clean drinking water straight from your tap.
A woman in workout clothing sits on the floor drinking water. Text emphasizes the 11" Premium Under Sink Filter (825 Gallon Capacity), NSF certified system replaces 6,249 plastic bottles annually. This information is on a blue background with white text.
Headline: NSF53 Certified. Description: Explore a detailed table featuring water contaminants, their test levels, NSF-required reductions, and average reduction rates. With a PFAS test result of 1.5 μg/L—significantly exceeding the NSF limit of ≤0.07 μg/L—the 11" Premium Under Sink Filter (825 Gallon Capacity) delivers outstanding PFAS reduction, meeting stringent NSF standards. Enjoy peace of mind with an NSF certified under sink water filter for your home.
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Rectangular, silver 11″ Premium Under Sink Filter - 825 Gallon Capacity cartridge with black top and base, featuring “Premium Multi-Stage Filter” text vertically on the front—this NSF 53 certified under sink water filter is shown against a plain white background.
Two 11
The 11
Text highlights the NSF triple-certification of the 11
The 11
A collage displays modern kitchens, bathrooms, RVs, and breakrooms—each boasting stylish designs. Text reads: “No Tank. No Compromise. Compact enough to fit anywhere. Powerful enough to matter.” The 11
The 11
A woman in workout clothing sits on the floor drinking water. Text emphasizes the 11
Headline: NSF53 Certified. Description: Explore a detailed table featuring water contaminants, their test levels, NSF-required reductions, and average reduction rates. With a PFAS test result of 1.5 μg/L—significantly exceeding the NSF limit of ≤0.07 μg/L—the 11

11" Premium Under Sink Filter - 825 Gallon Capacity

$84.99

SKU : RPFFUS100SS11

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The Brio 11” Premium Under Sink Replacement Water Filter is NSF/ANSI 42 & 53 certified to reduce PFAS, PFOA/PFOS, Lead, Cysts & Chlorine and has an 825 gallon capacity.

  • NSF 53 certified for lead, PFAS, and 10+ contaminants:  Independently certified to reduce lead, mercury, cysts, PFAS, and other contaminants in drinking water
  • Sized for 1–2 People:  Delivers up to 825 gallons of filtered water per cartridge — roughly 5–6 months of typical use for a 1–2 person household
  • Mineral-Preserving Carbon Block:  A 0.5 micron carbon block targets lead while preserving the calcium, magnesium, and natural minerals that give water its taste
  • Easy to replace:  Remove and replace filters effortlessly thanks to user-friendly quick change design
  • Compatible with:  FUS100A11SS and FUS100F11SS

Many frequently asked questions can be answered in our help center. Here you can find useful information such as shipping policies, warranty information, product guides and more! Brio Help Center

Your order will be fulfilled during our normal business hours (8 a.m. – 5 p.m. PST). Orders placed over the weekend or on holidays will be fulfilled on the following business day.

However, we cannot guarantee same day fulfillment. In general, orders will be shipped out the next business day after you have completed your order.

You may return any unused or undamaged products within 30 days of the original purchase date to receive a full refund. Once you file a return, we will process your refund within 3 to 5 business days.

When you receive your order please make sure to save your original packaging in the event you need to return the product.

To file a return, please visit our returns page here. Please note that you will be responsible for return shipping costs unless the reason for the return is due to an error on our behalf.
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