★★★★★ Serving 60,000+ customers with 6,200+ five star reviews.
FILTER FINDER

What system do you have?

Brand
Select your brand...
Model
Select your model...

Replacement Filters By Brand

Sort by
Best Selling
PuROLine PL40T50 compatible RO replacement filter kit with reverse osmosis membrane
ESP Water
PuROLine PL40T50 RO Replacement Filter Kit with RO Membrane
(5)
$81.46
PuROLine PL40T50 compatible RO replacement filter kit with reverse osmosis membrane
ESP Water
PuROLine PL40T50 RO Replacement Filter Kit with RO Membrane
Make filter changes simple with this complete PuROLine PL40T50 RO replacement kit—everything you need in one box.
$81.46
(5)
View replacement filters →
VIQUA SHO320-QL UV lamp and quartz sleeve kit for SPV-6, SC-320, SCM-320 and SP320-HO systems
Free Shipping
VIQUA
VIQUA SHO320-QL UV Lamp and Sleeve Kit for SPV-6, SC-320, SCM-320, SP320-HO
(1)
$201.45
For use with Sterilight SPV-6, SP320-HO, and SC/SCM-320 Series UV Systems
Replace sleeve every 24 months or as needed
VIQUA SHO320-QL UV lamp and quartz sleeve kit for SPV-6, SC-320, SCM-320 and SP320-HO systems
Free Shipping
VIQUA
VIQUA SHO320-QL UV Lamp and Sleeve Kit for SPV-6, SC-320, SCM-320, SP320-HO
Genuine VIQUA UV lamp and sleeve replacement kit restores UV output and protection for legacy SP320 systems.
$201.45
(1)
Omnipure K2505 5-micron inline sediment filter, 2 x 10 inch
Omnipure
Omnipure 2" x 10" 5 Mic Inline Sediment Filter K2505
(5)
$19.99
NSF 42 Certified
Select an option
Omnipure K2505 5-micron inline sediment filter, 2 x 10 inch
Omnipure
Omnipure 2" x 10" 5 Mic Inline Sediment Filter K2505
Omnipure inline sediment filter reduces dirt and rust for under-sink, ice maker, and appliance filtration.
$19.99
(5)
Atlantic Ultraviolet 00-1238A O-ring for 22 mm quartz sleeve seals on compatible UV systems
Atlantic Ultraviolet
O-Ring 00-1238A UV Quartz Sleeve Seal 22mm
(4)
$7.99
Atlantic Ultraviolet 00-1238A O-ring for 22 mm quartz sleeve seals on compatible UV systems
Atlantic Ultraviolet
O-Ring 00-1238A UV Quartz Sleeve Seal 22mm
O-ring seals UV quartz sleeve to prevent leaks and water damage, fits 22mm sleeve applications.
$7.99
(4)
iSpring RCC7AK Compatible Filter Kit - Membrane Sold Separately YS-ISPG-RCC7AK - ESP Water
ESP Water
iSpring RCC7AK Compatible Filter Kit - Membrane Sold Separately
(1)
$79.95
iSpring RCC7AK Compatible Filter Kit - Membrane Sold Separately YS-ISPG-RCC7AK - ESP Water
ESP Water
iSpring RCC7AK Compatible Filter Kit - Membrane Sold Separately
RO filter replacement kit refreshes filtration stages for iSpring RCC7AK systems without membrane.
$79.95
(1)
View replacement filters →
Microline CTA-14S reverse osmosis replacement filter kit with 14 GPD CTA membrane
Microline
Microline CTA-14S Replacement Filter Kit with RO Membrane
(3)
$88.98
Microline CTA-14S reverse osmosis replacement filter kit with 14 GPD CTA membrane
Microline
Microline CTA-14S Replacement Filter Kit with RO Membrane
Make filter changes simple with this genuine Microline CTA-14S RO replacement kit—everything needed in one box
$88.98
(3)
View replacement filters →
AXEON SDF - 45 - 2010 Sediment Filter 4.5" x 20" 10 Mic 200641 200641 - ESP Water
AXEON
AXEON SDF-45-2010 Sediment Filter 4.5" x 20" 10 Mic 200641
(0)
$29.99
Reduce Fine Sand, Dirt & Rust
AXEON SDF - 45 - 2010 Sediment Filter 4.5" x 20" 10 Mic 200641 200641 - ESP Water
AXEON
AXEON SDF-45-2010 Sediment Filter 4.5" x 20" 10 Mic 200641
AXEON sediment filter removes particles up to 10 microns for high flow commercial systems, 4.5 x 20 inches.
$29.99
(0)
Atlantic Ultraviolet 05-0501 replacement UV lamp for Wedeco and Culligan Aquada 2 and 4 Series systems
Atlantic Ultraviolet
Aquada 05-0501 Ultraviolet Replacement UV Lamp
(4)
$132.50
4 Pin Single Ended Base with Wires lamp (B28)
Atlantic Ultraviolet 05-0501 replacement UV lamp for Wedeco and Culligan Aquada 2 and 4 Series systems
Atlantic Ultraviolet
Aquada 05-0501 Ultraviolet Replacement UV Lamp
Replacement UV lamp restores reliable ultraviolet disinfection performance for Wedeco Aquada UV systems.
$132.50
(4)
Luminor RL-290 replacement UV lamp with lamp key for BLACKCOMB LB4-031, LB5-031, LB6-031 systems
Free Shipping
Luminor
Luminor RL-290 Replacement UV Lamp for LB4-031, LB5-031, LB6-031
(0)
$93.11
Includes Lamp Key (works for LUMINOR Branded Systems Only)
For all Luminor LB5-03-12V, LB4-031, LB5-03XB, LB6-031, LB6-03XA, LB6-03XB, LB6-03A-12V, LB6-03-12V models
Maintains your BLACKCOMB system's NSF/ANSI 55 certification
Fits 7 Luminor BLACKCOMB "-031" system variants (standard, Class A, Class B, and Vending)
Luminor RL-290 replacement UV lamp with lamp key for BLACKCOMB LB4-031, LB5-031, LB6-031 systems
Free Shipping
Luminor
Luminor RL-290 Replacement UV Lamp for LB4-031, LB5-031, LB6-031
Replacement UV lamp with key restores proper disinfection for Luminor Blackcomb LB4, LB5, LB6 systems.
$93.11
(0)
AXEON 200394 HF5-4040 commercial reverse osmosis membrane, 4 x 40 inch, 2500 GPD at 80 PSI
Free Shipping
AXEON
AXEON HF5-4040 RO Membrane 80 PSI 2500 GPD 4 x 40-Inch, 200394
(2)
$374.00
Thin Film Membrane (TFM)
AXEON 200394 HF5-4040 commercial reverse osmosis membrane, 4 x 40 inch, 2500 GPD at 80 PSI
Free Shipping
AXEON
AXEON HF5-4040 RO Membrane 80 PSI 2500 GPD 4 x 40-Inch, 200394
2500 GPD
$374.00
(2)
Aqua Flo 65010093 UF-10 Black Ultrafiltration Membrane for 475QC-3 Systems 65010093 - ESP Water
Aqua Flo
Aqua Flo 65010093 UF-10 Black Ultrafiltration Membrane for 475QC-3 Systems
(2)
$45.99
Aqua Flo 65010093 UF-10 Black Ultrafiltration Membrane for 475QC-3 Systems 65010093 - ESP Water
Aqua Flo
Aqua Flo 65010093 UF-10 Black Ultrafiltration Membrane for 475QC-3 Systems
Ultrafiltration membrane replaces stage three in Aqua Flo 475QC systems for particle and bacteria reduction.
$45.99
(2)
PuROLine PL50T50 compatible YSM-PL50T50 RO filter replacement kit with reverse osmosis membrane
ESP Water
PuROLine PL50T50 Ro Filter Replacement Kit with RO Membrane
(0)
$96.45
PuROLine PL50T50 compatible YSM-PL50T50 RO filter replacement kit with reverse osmosis membrane
ESP Water
PuROLine PL50T50 Ro Filter Replacement Kit with RO Membrane
Make filter changes simple with this complete PuROLine PL50T50 RO replacement kit—everything you need in one box.
$96.45
(0)
View replacement filters →
3M Water Factory 3MROP412 granular activated carbon filter for SQC3 and SQC4 reverse osmosis systems
3M
3M Water Factory 3MROP412 GAC Carbon Filter
(0)
$70.00
Reduces chlorine, tastes, and odors
3M Water Factory 3MROP412 granular activated carbon filter for SQC3 and SQC4 reverse osmosis systems
3M
3M Water Factory 3MROP412 GAC Carbon Filter
GAC carbon filter improves taste and odor while reducing chlorine as post filter for 3M Water Factory RO.
$70.00
(0)
VIQUA AWP42B-V-PS 4.5 x 20 three-piece filter housing kit with 5-micron sediment filter
Free Shipping
VIQUA
VIQUA AWP42B-V-PS Filter Housing Kit with Filter 4.5" x 20"
(0)
$319.00
Accommodates 4.5" x 20" filter cartridges
Includes a 4.5" x 20" sediment filter rated at 5 microns to be replaced every 6-12 months
Includes wrench and bracket
VIQUA AWP42B-V-PS 4.5 x 20 three-piece filter housing kit with 5-micron sediment filter
Free ShippingSmall House (1-3 Bath), Large House (4-7 Bath), Light Commercial, Commercial
VIQUA
VIQUA AWP42B-V-PS Filter Housing Kit with Filter 4.5" x 20"
1" fitting
$319.00
(0)
View Replacements & Add Ons →
Microline CTA 3-stage compatible RO replacement filter kit without membrane
ESP Water
Microline CTA 3-Stage RO Filter Replacement Kit - No Membrane
(3)
$29.98
Microline CTA 3-stage compatible RO replacement filter kit without membrane
ESP Water
Microline CTA 3-Stage RO Filter Replacement Kit - No Membrane
RO filter replacement kit for Microline CTA 3-Stage, reverse osmosis membrane not included.
$29.98
(3)
View replacement filters →