Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Triple-stage Under Sink Filtration Systems

52 results

Whirlpool 
Triple-stage Carbon block Reverse Osmosis Filtration Under Sink Water Filtration System with

Find My Store

for pricing and availability

3.7
279

Waterdrop 
Under sink water filter Triple-stage Carbon Block Under Sink Water Filtration System

Find My Store

for pricing and availability

4.6
18

Waterdrop 
TSA 8-Layer Under Sink Water Filter System delivers pure great-tasting water with 8-stage deep filtration reducing PFAS PFOA/PFOS fluoride chlorine and heavy metals This bundle includes an extra WD-10PP Replacement Filter 6-month Lifetime

Find My Store

for pricing and availability

4.9
13

Waterdrop 
Ultra-Filtration Water Filter System Triple-stage Catalytic Carbon Under Sink Water Filtration System

Find My Store

for pricing and availability

4.8
16

Waterdrop 
Waterdrop TSU-W 0.01μm 3-Stage Ultra-Filtration Under Sink Water Filter System Includes an Extra PP Filter

Find My Store

for pricing and availability

5.0
11

GE 
Triple-stage Multi-method Reverse Osmosis Filtration System

Find My Store

for pricing and availability

3.9
70

Brondell 
H2O+ Coral Triple-stage Carbon Block Under Sink Water Filtration System

Find My Store

for pricing and availability

4.6
225

Waterdrop 
replacement under-sink ultra filtration system Triple-stage Carbon Block Under Sink Water Filtration System

Find My Store

for pricing and availability

4.9
30