Slickdeals is community-supported. We may get paid by brands for deals, including promoted items.

Heads up, this deal has expired. Want to create a deal alert for this item?

expiredphoinix | Staff posted Jun 02, 2025 08:14 AM

Item 1 of 4

expiredphoinix | Staff posted Jun 02, 2025 08:14 AM

$140.51*: Express Water Under Sink Reverse Osmosis Alkaline Water Filtration System at Amazon

$141

$270

47% off

Amazon

2 Comments 5,598 Views

Visit Amazon

Good Deal

Bad Deal

Save

Amazon [amazon.com] has Express Water Under Sink Reverse Osmosis Alkaline Water Filtration System for $170.51 - $30 when you 'clip' the coupon on product page = $140.51.
Shipping is free.

Reverse Osmosis Alkaline Water Filtration System – 10 Stage RO Water Filter with Faucet and Tank [amazon.com] (50 GPD) - $140.51
RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank [amazon.com] (50 GPD) - $144.99
Universal Chiller Cooling System for Water Filters [amazon.com] - $254.49

Price
$129.48 lower (48% savings) than the list price of $269.99
$11.48 lower (8% savings) than the previous price of $151.99
Apply $30 coupon
To check eligibility and activate coupon click here [amazon.com].

*Previous 🔥Frontpage Deal at $152 with 59 Deal Score and 93 comments.

Customer reviews
4.6⭐ / 8,323 global ratings
1,000+ bought in past month

amazon.com/dp/B00MU20LN2 [amazon.com]

My other deals

#pfd, #pfpd

Amazon [amazon.com] has Express Water Under Sink Reverse Osmosis Alkaline Water Filtration System for $170.51 - $30 when you 'clip' the coupon on product page = $140.51.
Shipping is free.

Reverse Osmosis Alkaline Water Filtration System – 10 Stage RO Water Filter with Faucet and Tank [amazon.com] (50 GPD) - $140.51
RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank [amazon.com] (50 GPD) - $144.99
Universal Chiller Cooling System for Water Filters [amazon.com] - $254.49

Price Intelligence

Model: Express Water Alkaline Reverse Osmosis Water Filtration System - 10 Stage RO Mineralizing Purifier - Mineral, pH +, Antioxidant - Under Sink Water Filter with Remineralization - 50 GDP

Deal History

Sale Price

Slickdeal

$NaN

Today

Post Date	Sold By	Sale Price	Activity
02/19/26	Amazon	$150	1
07/08/25	Amazon	$152	7
05/22/25	Amazon	$152 Frontpage	93
04/15/24	Home Depot	$152	4
11/21/23	Amazon	$150	23

Current Prices

Sort: Lowest to Highest | Last Updated 4/3/2026, 10:26 PM

Sold By	Sale Price
Amazon	$209
The Home Depot	$209.99

Unregistered (You)

2 Comments

ScarletPen988

Jun 02, 2025 04:45 PM

1 Posts

Joined Nov 2024

ScarletPen988Jun 02, 2025 04:45 PM

1 Posts

Not showing this price

Spoices

Jun 03, 2025 04:12 AM

99 Posts

Joined Oct 2006

SpoicesJun 03, 2025 04:12 AM

99 Posts

DEAD

The price was raised to $190 minus the $30 coupon early this morning 😢

Unregistered (You)

Free Shipping Home & Home Improvement Kitchenware & Cookware Building & Remodeling Supplies Amazon

Rating:	(4.6 out of 5 stars)
Reviews:	8,323 Amazon Reviews
Manufacturer:	Express Water
Model Number:	ROALK**
Product SKU:	B00MU20LN2
UPC:	705332529525
ASIN:	B00MU20LN2
Brand:	EXPRESS WATER
Item Dimensions LxWxH:	15 x 5 x 17 inches
Item Weight:	29.5 pounds
Item model number:	ROALK**
Manufacturer:	Express Water

$140.51*: Express Water Under Sink Reverse Osmosis Alkaline Water Filtration System at Amazon

$141

$270

Community Voting