Log In
|
Checkout
|
0 item(s)
Your Shopping Cart is empty!
Home
Specials
Log In
Create Account
Checkout
0 item(s)
Your Shopping Cart is empty!
Menu
Categories
Aquarium RO + DI Systems
Drinking Water RO Systems
Aeroponics Hydroponics RO System
CounterTop Systems
Whole House Systems
Replacement Filters
Filtercold (RO5/9100/AV180)
RO-9100, RO-5, and AV-180
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
Honeywell Filtercold (RO5/9100)
IM-60 ICE MAKER OR RV WATER FILT
NM-5000 SERIES
NM-5100 SERIES
SW-1 SERIES
CT-6000 SERIES
UC-7000 SERIES
RO-9100, RO-5, and AV-180
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
RotekSystems (RT103/265)
RCT-103
RTF-265
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
old FilterDirect (RO535/545/565)
RO3-16
RO4-35
RO5-35
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
WaterGeneral (RO585/102/106/ALK.
RO 545
RO 565
RO 585
RO 6ALK
RD-100 and RO 6100DINT
RD-106 and RO 6100+DI
RD-102 and RO 6102DINT
RD-150
RO-155
RO-260
RD-322
DI-210
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
Big size RO (RO260/RD322)
RO-260
RD-322
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
KoolerMax(K5/K6ALK/AR/HK...)
AR-104H
AR-122
AR-125
K-5
K-6ALK
HK-120
K-5150P
K-6150P
AR-150P
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
Whole House Systems (WH5/10/20..
WH-5
WH-10
WH-20
WH-25
WH-250
WH-1134
WH-2201
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
Specialty Filters
Filter Housing Canister
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
Housing Canisters
Faucets Water Spout
TDS Meters & Flow Meters
Pumps
Valves
Fittings
Accessories
Components
Specialty Filters
Bulk Purchase
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
Categories
Aquarium RO + DI Systems
Drinking Water RO Systems
Aeroponics Hydroponics RO System
CounterTop Systems
Whole House Systems
Replacement Filters
->
- Filtercold (RO5/9100/AV180)->
- Honeywell Filtercold (RO5/9100)->
- RotekSystems (RT103/265)->
- old FilterDirect (RO535/545/565)->
- WaterGeneral (RO585/102/106/ALK.
->
- RO 545
- RO 565
- RO 585
- RO 6ALK
- RD-100 and RO 6100DINT
- RD-106 and RO 6100+DI
- RD-102 and RO 6102DINT
- RD-150
- RO-155
- RO-260
- RD-322
- DI-210
- Big size RO (RO260/RD322)->
- KoolerMax(K5/K6ALK/AR/HK...)->
- Whole House Systems (WH5/10/20..->
- Specialty Filters
- Filter Housing Canister
Housing Canisters
Faucets Water Spout
TDS Meters & Flow Meters
Pumps
Valves
Fittings
Accessories
Components
Specialty Filters
Bulk Purchase
Information
Frequently Asked Questions FAQ
Support Manuals
Shipping,Tax,& Returns
Terms & Conditions
Privacy Notice
Warranty
About Us
Product Showcase
Aquarium Photos
Contact Us
MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
$25.00
Item: MK550
* MK550, Maintenance kit for RO585, RD102, RD106, RO6ALK, K5, K6
* Maintenance kit should be replaced every 1-2 years to maintain optimal operating condition and to prolong the life of the membrane filter.
* The maintenance kit includes: automatic shut off valve, flow restrictor, and check valve
Go to the Reviews Page
Product 12/16
Previous
Return to the Product List
Next
Customers who bought this product also purchased...
KF320UP, SUBSTITUTE/Upgrade to KYTON Faucet KF320 BRUSHED NICKEL
*Discontinued* RD150
721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
WT-bac, Water Testing Kit, Bacteria Test
MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
WH-5, Whole House Water Treatment Sediment Filter System 10" Big
Copyright © 2026
Filter Direct
.