Aquasana Rhino Max Flow Whole House Water Filter, 1,000,000 Gallons
Large-home whole house filter tested to NSF/ANSI 42 at 14 GPM for 97% chlorine reduction over 1,000,000 gallons.
$2,798
Usability
The Max Flow earns its premium only on household size. Contaminant performance is identical to the standard Rhino and so is the certification picture, but the 97% chlorine claim is verified at 14 GPM rather than 7, which matters in a house running several fixtures at once. In a two-bathroom home it is $800 of headroom you will not use.
- Tested to NSF/ANSI Standard 42 at 14 GPM, twice the standard Rhino's rated flow
- 1,000,000 gallon or 10-year capacity
- Tank WQA certified to NSF/ANSI/CAN Standard 61 for materials safety
- Sized for up to 6 bathrooms and 8 occupants
- No electricity, drain line or back flushing required
- 10-year limited warranty and 90-day satisfaction guarantee
- $800 more than the standard Rhino for flow rate alone, not better filtration
- Independent certification covers chlorine, not lead, PFAS or chloramines
- 57 inch tank height needs more vertical clearance than the standard Rhino
- Pre-filter needs replacing roughly every 2 months
- Main-line installation, so a licensed plumber is a realistic added cost
- Tall salt-free conditioner upgrade costs $1,648, $100 more than the standard version
The Rhino Max Flow is the large-home version of Aquasana's whole house filter. It uses the same activated carbon and copper-zinc KDF media as the standard Rhino in a taller tank, and an improved divider valve raises rated flow from 7.0 GPM to 14.0 GPM with a 14.5 GPM peak.
The flow figure is the point of the product. Aquasana's NSF/ANSI Standard 42 testing for this model was performed at 14 GPM rather than 7, so the 97% chlorine reduction claim holds at the higher throughput rather than degrading with it. Capacity is unchanged at 1,000,000 gallons or up to 10 years, and the tank carries the same WQA certification to NSF/ANSI/CAN Standard 61.
Aquasana sizes this system for homes with up to 6 bathrooms and up to 8 occupants. Below that, the standard Rhino delivers the same filtration for $800 less.
Additional information
Specification: Aquasana Rhino Max Flow Whole House Water Filter, 1,000,000 Gallons
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