OptimH2O® Whole House Filter Replacement

The main tank replacement filter for the OptimH2O Whole House system, made with an ultra-dense, 0.5 micron-rated carbon block filter. Catalytic carbon and activated carbon are combined to perform superior filtration for first-of-its-kind effectiveness. Shield your home from lead, cysts, PFOA/PFOS, chlorine, chloramines, and more for one year or 100,000 gallons of use.

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  • MSRP: 499.99

Save 15% + free shipping with Water for Life $424.99

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One year, 100,000 gallon main filter replacement for the OptimH2O Whole House Water Filter.

Simple, “lift and replace” design means no need for cumbersome tools or a plumber to change your filter.

Save money and get free shipping with Water for Life, our no contract, no obligation auto-ship filter replacement program. Call 866-662-6885 to speak with a water expert and sign up today.

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User Q & A

I just installed a whole house filter to help eliminate the PFOS and GENX in my area, I now see you have another whole house filter OPTIMH2O does that help with GENX?

Asked by: Bob_S
Hello, It appears you have several questions that would best be answered by a consultation with one of our experts over the phone. Please call our sales department at 866-662-6885, options 1 and 1 to discuss a potential solution for your home. Thank you, Aquasana Suport
Answered by: Aquasana S
Date published: 2019-01-29

I need connection/the parts that connect system together replacement parts for the 1 million gallon system. the plastic threaded parts that screw in to the softener and filters. I have developed a leak a drip and no matter what I do it does not fix it.

Asked by: DRDAVIS
Hello, It appears you have several questions that would best be answered by a consultation with one of our experts over the phone. Please call our sales department at 866-662-6885, options 1 and 1 to discuss a potential solution for your home. Thank you, Aquasana Support
Answered by: Aquasana S
Date published: 2019-01-21

If the pre filter is changed every three to six months how often is the other filter changed?

Asked by: Virginia water drinker
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