Log In Log In  |  Checkout   |  90 item(s)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x bulksf05, Koolermax Sediment Filter
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
4 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 719, Drain Saddle Clamp / Valve
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x bulk213, Inline Carbon Filter
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons

View Cart$3,577.19
Specials Log InCreate Account Checkout  Shopping Cart90 item(s)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x bulksf05, Koolermax Sediment Filter
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
4 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 719, Drain Saddle Clamp / Valve
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x bulk213, Inline Carbon Filter
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons

View Cart$3,577.19

MK300, Maintenance kit for RO535, RO435, RO545, AR104H [MK300]

$25.00

MK300, Maintenance kit for RO535, RO435, RO545, AR104H



* MK300, Maintenance kit for RO535, RO435, RO545, AR104H

* 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

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