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Free Installation Currently Available in!

Florida State: Miami-Dade, Broward, Collier, Palm Beach, Martin, St Lucie, Lee and Brevard.

Coming soon to all of Florida!
to get notice when we are available in your area.

H2OGuard® Three Stage Undersink Water Filter – Pretreatment Plus 4 Cartridge Options and a Polishing Post-Filter

This professionally installed unit delivers triple-stage protection & hides under the sink. Reduces sediment, chlorine, chloramine, PFAS & more! Delivers an extra "polish" for better tasting water. Choose your system with a separate lead-free faucet or simply connect directly in-line with your existing faucet.

$314.95 – $434.95

AquaHub will donate 1% of the purchase price to WWIF, a 501 (c)(3) non-profit organization.

With every purchase, AquaHub will donate 1% of the purchase price to Wishing Well International Foundation, a 501 (c)(3) non-profit organization bringing clean, safe, drinking water to developing areas.

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SKU H2OG-U3000 SOLUTIONS , , , TAGS , , , , , , , , , , ,
Features and Benefits
  • Suitable for Homes, Offices, Apartments, Dorms, Boats and RVs.
  • Connect with a Separate Faucet or Directly to your Faucet
  • All Systems Protect Against Sediment and Remove Chemicals to Improve Color, Taste and Odor
  • For Best Quality Water, Replace Cartridges Every 9-12 Months or When Pressure Drops
  • Includes FlowLok™ for Leaks Protection and ShokBlok™ for Protection Against Pressure Spikes
  • Professionally Installed by a Licensed and Insured Installer.

Additional information

Weight N/A
Dimensions in
Product Options

BEST – Ultrafiltration Technology For Bacteria, Virus, and Cyst removal, BETTER – Ceramic For Bacteria and Cyst Removal, GOOD – Granular Carbon and KDF For Chloramine in Addition to Chlorine Removal, STANDARD – 0.5 Micron Carbon Block with Microban® Technology for Bacteria Protection
Select Options

Includes Stylish Stainless Steel Faucet H2OG-U3000-UF, Connects directly to existing Faucet H2OG-U3000-UF-IL, Includes Stylish Stainless Steel Faucet H2OG-U3000-CER, Connects directly to existing Faucet H2OG-U3000-CER-IL, Includes Stylish Stainless Steel Faucet H2OG-U3000-GACKDF, Connects directly to existing Faucet H2OG-U3000-GACKDF-IL, Includes Stylish Stainless Steel Faucet H2OG-U3000-MCB, Connects directly to existing Faucet H2OG-U3000-MCB-IL

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What Our Customers Say

I recently purchased an H2O US4 Chlora + undersink system and was thoroughly impressed by how easy it was to navigate my way through the website. AquaHub showcased a variety of products for almost everywhere in the home. The attentive and knowledgeable online service assistant directed me towards the US4 system, which fits my needs perfectly. Thanks for the delicious, tasty, filtered water!
Wendy CyriacksCustomer
If you’re looking for an easy, seamless shopping experience for your water treatment needs, AquaHub is the place to shop. I was initially looking for a simple countertop system for my home, but once I saw the variety of systems, I ended up purchasing a Whole House System allowing me and my family to filter water throughout the house!
Trent SnyderCustomer
I just want to thank AquaHub for providing me with the most delicious, filtered water. I was initially dreading the product research required to purchase a water filter, but once I started maneuvering around AquaHub’s website, I knew exactly what product I needed. Oh! And to top it all off, the installation was scheduled online and FOR FREE. Keep it up, AquaHub Team.
Lena AkessonCustomer
As an Environmental Consultant, it is great to see AquaHub giving back with their Wishing Well International Foundation. Their foundation is a non-profit organization providing clean, safe drinking water to developing areas.
Kevin CashCustomer

We ship the product directly to you. Use our seamless online scheduling system to arrange FREE installation from AquaHub’s certified, insured professionals.

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Free Installation

AquaHub Corp. provides free standard installation for whole-house water filtration systems, undersink systems, and some countertop units, provided certain conditions are met.

Each type of unit has different recommended installation requirements. To ensure trouble-free installation, please read the following document in its entirety. If these conditions are not met, charges for installation services may apply.

Please contact AquaHub Corp. for further details or to discuss your specific needs.