Aquasana 3-Stage Max Flow Under Sink Water Filter
$225
#14
Families needing comprehensive filtration
Aquasana
Aquasana 3-Stage Max Flow Under Sink Water Filter
Last updated: March 2026
9.0/10(3,400 reviews)
$225$275-18%
on AmazonAquasana 3-Stage Max Flow Under Sink Water Filter — Families needing comprehensive filtration
Check Latest Price on AmazonPaid link. Price and availability are confirmed on Amazon.
Review current seller priceConfirm delivery timingCompare warranty details
Key Specs
Weight7.8 pounds
Flow Rate0.72 gallons per minute
Dimensions12 x 4.2 x 9 inches
Filter Life800 gallons
CertificationNSF/ANSI 42, 53, 401
★
Why We Recommend This
The Aquasana 3-Stage Max Flow Under Sink Water Filter earned our “Families needing comprehensive filtration” badge after research against 20 competing models in the water purifiers category. It stands out for high flow rate and removes 99% of 77 contaminants.
What We Like
- High flow rate
- Removes 99% of 77 contaminants
- Easy DIY installation
- Long-lasting filters
What Could Be Better
- Higher upfront cost
- Requires under-sink space
- Filter replacements can be pricey
Full Specifications
Weight7.8 pounds
Flow Rate0.72 gallons per minute
Dimensions12 x 4.2 x 9 inches
Filter Life800 gallons
CertificationNSF/ANSI 42, 53, 401
Aquasana 3-Stage Max Flow Under Sink Water Filter
Check the latest price on Amazon · You pay the same — we earn a small commission.
Check Amazon PricePaid link. Price and availability are confirmed on Amazon.
Frequently Asked Questions
Similar Water Purifiers
View all →High-end kitchen remodels
Kraus
Kraus KHU100-30 Kitchen Sink
9.6/10(9,200 reviews)
$299$349-14%
Check Amazon PricePaid link. Price and availability are confirmed on Amazon.
Off-grid living
Berkey
Berkey Gravity-Fed Water Filter
9.6/10(9,200 reviews)
$345$369-7%
Check Amazon PricePaid link. Price and availability are confirmed on Amazon.
Best Value RO
APEC
APEC ROES-50 RO System
9.4/10(9,876 reviews)
$199$249-20%
Check Amazon PricePaid link. Price and availability are confirmed on Amazon.