This Waterdrop G6A6 system matches its all-time low price on Amazon at $230, down from its $300 regular price. It’s a tankless under-sink design that Waterdrop states saves significant space compared to traditional RO systems, and it can produce up to 600 gallons of filtered water per day. It ships for free. Buy Now at Amazon
Features
Tankless under-sink design with an 8-stage filtration system Reduces up to 99% of contaminants including chlorine, fluoride, heavy metals, and nitrate Adds calcium, magnesium, sodium, and potassium back into filtered water Delivers up to 600 gallons of purified water per day 2:1 pure-to-drain water ratio for less waste Measures 15.9″L x 5.3″W x 9.6″H and weighs 21.6 lb.
