Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Plumbing
/
Water Filters
Water Filters
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Brand: Olympia Water Systems
Brand: WBM SMART
Brand: Pentek
Brand: Sprite Showers
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Whole House Water Filters
Reverse Osmosis Water Filters
Under Sink Water Filters
Countertop Water Filters
Water Filter System Parts
Water Softeners
Subscription Eligible
Subscription Eligible
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$150 - $200
Brand
ISPRING
Express Water
APEC Water Systems
AQUASURE
Waterdrop
PENTAIR
Swift Green Filters
OmniFilter
GE
PureDrop
Lukvuzo
Tier1
EcoPure
ANCHOR WATER FILTERS
Culligan
KRAUS
NuvoH2O
VITAPUR
PRO+AQUA
Home Master
Pentek
AQUA TRU
PurTest
InSinkErator
Olympia Water Systems
Brio
IFILTER
PUR
Whirlpool
SharkBite
American Plumber
Brondell
Glacier Bay
Mist
PRO-LAB
Rheem
KOHLER
OMNIPURE
Aquasana
Brita
DOULTON
Diamond Crystal
Guardian
KINETICO
MOEN
PURONICS
RAINSOFT
Safe Home
Scalewatcher
Aero-Stream
Airthereal
DRINKPOD
Etokfoks
GE Profile
KING WATER FILTRATION
Rusco
Waterboss
Watts
Zero Water
3M
Avalon
Calmat
Cutting Edge
Everpure
Flojet
LABTECH
Little Luxury
Matterhorn
ScaleBlaster
Sprite Showers
WBM SMART
Westbrass
American Valve
BOANN
Blanco
CLEARWAVE
Clear2O
Cuckoo
ECOWATER
GROHE
GreatWell
John Guest
Morton Salt
Orbit
Pentair
Plumber's Direct
Pot Perm
ReplacementBrand
SCALESWEEPER
SkyLink
Sprite
VPC
VitaFilta
ukoke
Filtration Method
Sand
Carbon Block
Sediment
Coconut Shell Carbon
Alkaline or Calcite
Activated Carbon
Carbon Spun Fiber
GAC
Number of filters included
1
3
5
6
8
Filter Life (Months)
6 mo
12 mo
Features
No additional features
Automatic shutoff
Maintenance free
Works with all water softeners
Reduces
Chlorine
Chlorine Taste
Copper
Fluoride
Iron
Lead
Odor
Bacteria
Number of Stages
5 Stage
House Hold Size
3-4 people
Unspecified
Connection Type
Dedicated Faucet
Brand/Model Compatibility
Pentek
AmericanPlumber
Culligan
OROS-50-BN
OROS-50-BST
OROS-50-CCB
OROS-50-OB
OROS-50-PMT
Olympia Water Systems (all models)
Olympia Water Systems OROS-50
Olympia Water Systems OROS-80
Olympia Water Systems OROS-80-ALK
Universal
View Results
All Filters
Category
Filtration Method
Number of filters included
Filter Life (Months)
Features
Brand: Olympia Water Systems
Brand: WBM SMART
Brand: Pentek
Brand: Sprite Showers
Clear All
30 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
159
.
99
(29)
Olympia Water Systems
5-Stage Undersink Reverse Osmosis Water Filtration System with 80 GPD RO Membrane
Add to Cart
Compare
$
24
.
08
(36)
Pentek
DGD-5005-20 20 in. x 4-1/2 in. Dual Gradient Sediment Water Filter
Add to Cart
Compare
$
169
.
99
(5)
Olympia Water Systems
5-Stage Under-Sink Reverse Osmosis Water Filtration System with 50 GPD Membrane in Oil Rubbed Bronze Faucet
Add to Cart
Compare
$
57
.
87
(29)
Olympia Water Systems
Complete 50GPD 5-Stage Replacement Filter Set for Industry Standard Size Reverse Osmosis System
Add to Cart
Compare
$
14
.
50
(23)
Pentek
DGD-5005 10 in. x 4-1/2 in. Dual Gradient Sediment Water Filter
Add to Cart
Compare
$
171
.
19
(197)
Olympia Water Systems
5-Stage Under-Sink Reverse Osmosis Water Filtration System with 50 GPD Membrane
Add to Cart
Compare
$
165
.
00
(6)
Olympia Water Systems
Alkaline Remineralization 6-Stage Under-Sink Reverse Osmosis Water Filtration System with 80 GPD Membrane
Add to Cart
Compare
$
19
.
89
(18)
Pentek
ECP5-BB 9-3/4 in. x 4-1/2 in. Pleated Sediment Water Filter
Add to Cart
Compare
$
9
.
91
(13)
Pentek
O-Ring
Add to Cart
Compare
$
29
.
46
(3)
Pentek
ECP20-20BB 20 in. x 4-1/2 in. Pleated Sediment Water Filter
Add to Cart
Compare
$
34
.
87
(13)
Pentek
GAC-BB 9.75 in. x 4-1/2 in. Drinking Water Filter
Add to Cart
Compare
$
94
.
35
(2)
Olympia Water Systems
Complete 80 GPD 5-Stage Replacement Filter Set for Standard Size Reverse Osmosis System (with Extra Pre-Filter Set)
Add to Cart
Compare