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.

Replacement Water Filters & Cartridges

20 results

  • Express Water FLTROT1 FLTROT1 Under Sink 12-Months Replacement Filter

Express Water 
FLTROT1 Under Sink 12-Months Replacement Filter

5.0
1
  • •1st Stage Replacement Pre-Filter Sediment & Carbon Replacement Water Filter for Express Water Model 6 Tankless Reverse Osmosis System ROT600MBN & ROT600ALKMBN
  • •Effortless Efficiency: Enjoy a rapid 0.4GPM water flow with our 600GPD RO water filter system, ensuring you have clean, refreshing water on demand, without the wait
  • •Sustainable Solution: Experience a remarkable 2:1 pure to drain ratio, significantly reducing water wastage compared to a traditional reverse osmosis water filtration system; Save money and the planet simultaneously!
Find My Store

for pricing and availability

  • Pentair RS22-SS2-S18 OMNIFilter Whole House 6-Months Replacement Filter

Pentair 
OMNIFilter Whole House 6-Months Replacement Filter

5.0
1
  • •Enjoy cleaner water for your home and appliances with sediment reduction including dirt, sand, silt, rust and scale particles
  • •Reduces very fine sediment, as small as 5 microns in size
  • •Pairs best with Pentair OMNIFilter BF6, BF7, BF9C, BF35, and BF36C 10 inch Heavy Duty Filter Housings and fits most other heavy duty whole home housings
Find My Store

for pricing and availability