DealNews - Compare the Best Waterdrop Sales, Deals, and Coupons

Certified Refurb Waterdrop G3P800 Reverse Osmosis System for $559 + free shipping

Thu, 23 Oct 2025 13:41:34 -0400

It's $190 under the best price we could find for a new one and the lowest price we could find. A 2-year Allstate warranty applies. Buy Now at eBay

Features

NSF/ANSI standard 42 &58 & 372 certified, 9-Stage filtration
800 GPD high capacity, 3:1 pure to drain ratio
Smart faucet, LED function
Stylish look, tankless design
Model: WD-G3P800-W

Waterdrop 3-Stage Under-Sink Tankless Water Filter for $129 + free shipping

Fri, 03 Oct 2025 05:53:59 -0400

Apply the promo code "USDEAL026" and you'll cut an extra $26 off the price of this water filtration system. You'd pay $51 more for it today at Amazon. It'll also ship for from from a US warehouse. Buy Now at AliExpress

Features

24-month lifespan
PP, UF, and CT filters

Refurb Waterdrop G3P600 Reverse Osmosis Water Filter System for $304 + free shipping

Mon, 10 Mar 2025 14:43:12 -0400

Apply coupon code "STARTFRESH" to drop the price to the second best we've seen. This is a certified refurbished item backed by a 2-year warranty from Allstate. Buy Now at eBay

Features

NSF/ANSI 42& 58 & 372 Certified, 8-stage filtration
600 GPD high capacity, 2:1 low drain ratio
Smart display faucet, tankless design, easy replacement
Model: G3P600