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The Brio 11 inch premium replacement filter with a stainless steel case with white writing Premium Multi Stage Filter on a white background.
A woman smiles while sitting on a kitchen counter next to a young girl drinking water. 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.
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.
Headline: The Numbers Don’t Lie. 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.
Introducing the 11" Premium Under Sink Filter - 825 Gallon Capacity, an NSF certified water filter system featuring icons for zero wastewater, all-in-one filtration, and hassle-free installation. Enjoy certified clean and pure water with advanced PFAS reduction, easy filter replacement, and a filter-only package.
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 person fills a reusable bottle at a modern kitchen sink featuring the 11" Premium Under Sink Filter (825 Gallon Capacity), NSF certified. Text emphasizes that this system replaces 6,249 plastic bottles annually—equal to preventing 6,600 lbs of plastic waste—with outlined bottle graphics illustrated.
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, highlighting advanced PFAS reduction in this under sink water filter solution.
In a bright kitchen, a family enjoys making fruit-infused water using the 11" Premium Under Sink Filter – 825 Gallon Capacity. While a man washes dishes and a woman slices lemons, their child sips freshly filtered water, benefitting from zero wastewater, PFAS reduction, less plastic waste, and cost savings.
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.
Pinch image to Zoom
The Brio 11 inch premium replacement filter with a stainless steel case with white writing Premium Multi Stage Filter on a white background.
A woman smiles while sitting on a kitchen counter next to a young girl drinking water. Text highlights the NSF triple-certification of the 11
The 11
Headline: The Numbers Don’t Lie. 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
Introducing the 11
The 11
A person fills a reusable bottle at a modern kitchen sink featuring the 11
Two 11
In a bright kitchen, a family enjoys making fruit-infused water using 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

11" Premium Under Sink Filter - 825 Gallon Capacity

$84.99

SKU : RPFFUS100SS11

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PREORDER: ESTIMATED SHIP DATE - MID JULY

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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