Under Counter Filters

Home Master offers a complete range of under-counter reverse osmosis water filtration systems to correct even the most challenging potable well or municipal water, transforming it into The Perfect Water. Our unique under-counter modular design is tucked away out of sight and is a cinch to install and maintain. Enjoy pure, clean water with the added convenience of a 4.5 second Fill Rate from the included Home Master® Fast Flo RO! Kit and non-electric permeate pump. All Home Master RO Systems use DOW membranes that are wound tight and Made in the USA. With multiple stages of filtration, purification, sterilization and enhancement Home Master RO keeps harmful contaminants away from your drinking water and family.
Home Master under counter filtration systems are suitable for kitchen, office, breakroom, bar, basement and utility room installs. For whole house and commercial filtration - please consider model HMF3SmgNCC; get a reusable water bottle too, and you’ll have pure water everywhere.
Ease of filter replacement and installation was a guiding principle as continuous improvements were made over each model year. Explore our complete range of RO Faucet options, drain adapters, smaller and larger tanks, even an antimicrobial tubing options. Home Master never stops searching for ways to satisfy.
Call our experts today for The Perfect Water!
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Longer Filter Life - Saves Time and Money

Advanced Purification

NSF Listed American Company

Improved water efficiency

Fully-assembled DIY Kit

Warranty / Certifications

Certifications and Listings

NSF Certified Component

Lead-Free

BPA-Free

Manufacturer Warranty

5 year limited warranty

To compare products, please choose them from this list.
Under Counter Filters FAQs
I'm New to This, Where Do I Begin?
If you have a private well, please send us a copy of your most recent water analysis or get your well water tested so we can make a recommendation based upon the contaminants that are actually present in your water. If you have city water please consider one of our Home Master Reverse Osmosis Systems for your drinking water, and a Whole House Conditioner/Softener to filter and condition your home's entire water supply.
Which Filter Change Set Do I Need?
Not sure which replacement filter to get? So easy - Follow these charts to identify the required maintenance items.
What makes the Home Master better than other Reverse Osmosis systems?
What Makes Home Master® The Best? Discover RO System Excellence Areas of Excellence: Purification: the NSF certified components and Dow Filmtec brand reverse osmosis membrane work together to remove dissolved solids like heavy metals, nitrates, lead, and fluoride; sediment, turbidity, and rust; and chemical contaminants like chlorine, chloramines, pesticides, herbicides, and gasoline additives. Additional purification is available with the iron and UV filters, and the permeate pump upgrade. For more information please see the specific product page.
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