Log In Log In  |  Checkout   |  140 item(s)
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x 752, DC Booster Pump w/ Transformer
1 x *Discontinued* RO155
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulk205, Carbon Block Filter
1 x 723, Feed Water Adapter with Ball Valve
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x *Discontinued* RO585ERP
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x *Discontinued* RD106
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x *Discontinued* RD102
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x *Discontinued* RO585A
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FRQ420, Flow Restrictor 420ML / min
1 x Special, Single Stage Housing Bracket Shell Connection Kit

View Cart$7,242.76
Specials Log InCreate Account Checkout  Shopping Cart140 item(s)
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x 752, DC Booster Pump w/ Transformer
1 x *Discontinued* RO155
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulk205, Carbon Block Filter
1 x 723, Feed Water Adapter with Ball Valve
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x *Discontinued* RO585ERP
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x *Discontinued* RD106
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x *Discontinued* RD102
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x *Discontinued* RO585A
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FRQ420, Flow Restrictor 420ML / min
1 x Special, Single Stage Housing Bracket Shell Connection Kit

View Cart$7,242.76
FilterDirect specializes in Water Filtration products! We are the one stop shop for all Reverse Osmosis Systems, Filters,
Accessories, Whole House systems, Water Softner, UV Ultraviolet Sterilization, Booster Pump and Permeate Pump solutions.
To start, look for the RO systems available in your application or area of use. Models vary based on source water supply.
For Replacement Filters, select from various brands first, then select models to see the list of filters.

** Free Shipping on orders over $99 shipped to U.S. 48 states only **


AquariumRO Aquarium Reef RO + DI
Reverse Osmosis purification systems
AR104H,AR122,AR125,DI210,RD106
AR150P,RD322,RO260,RD102
DrinkingRO Drinking Water RO + ALKALINE
Reverse Osmosis purification systems
K5,K5NTF,K6ALK,AR125,RO585
K5150P,K6150P,AR150P,RO260,RO155
AeroponicsRO Aeroponics Hydroponics RO
Reverse Osmosis purification systems
RO155,RO155C,
HK120,RO260
CounterTopSystem CounterTop Single stage unit
Water purification systems
SW1,SW1C, UC7000,CT6000,NM5000
WholeHouseSystem Whole House Systems
Entire House Water purification systems
WH5,WH10,WH20,WH25,WH250
WH22201,WH1134,Water Softner:ACF150T,WS150M
DispensingFaucet Faucets, Water Spout
Dispensing faucet for pure water output
Designer faucets: KF310,KF320,KF335,KF351,
KF355,KF511,KF612,
ReplacementFilter Replacement Filters & Housing Canisters
RO System Filters for different brands & models
Honeywell Systems, Whole House Filters
Specialty Filters, Filter Housing Canisters
WaterTester Tester & Meter & Monitor
Water quality TDS meter
Digital pressure testers
Pressure gauges, Flow meters
BoosterPump Pumps for different applications
Whole house pumps, Aquatec pumps
Booster pumps, Permeate pumps
Delivery pumps for water transfer to refrigerator
FittingValve Fittings & Valves
Quick connect or Compression fittings of all types
Union connectors,Float Valves,Solenoid ESO,TSO
Accessories Accessories
UV System, Ice Maker Hookup Kit
Pressure Regulator, Pressure Switch
Components Components
Components and parts in RO systems
Storage Tank, Manual Flush Valve, Installation Parts Bag
Tubing, Housing Wrench, Connectors
FilterHousingCanister Filter Housing, Canister
Standard Filter Assembly 701,701C,706,K701,K701C
WholeHouse Big Blue Filter Housing
SupportManual Support Manuals
Download Installation Manuals
Guidelines and Procedures

Whole House Water Filters, More

Save the money and get even cleaner fluids with products from FilterDirect. The sediment filters included with our high-efficient RO systems remove contaminants left behind from municipal or well filtration processes. Plus, in the long run, this investment costs less and is more effective than bottled products. Our reverse osmosis home systems are so efficient and economical to maintain, you'll never again be without safe, great-tasting fluids. In conjuction with the RO water systems, a water booster pump is used to help increase the input water pressure to help the system produce water. We also have a water filter faucet to fit your kitchen to add style with your new RO water system.

For even broader protection, whole house water filters are also available for large-scale filtering. One installed on the main incoming pipe will filter everything coming into the home. You may even be surprised how affordable these systems can be, especially when stacked up against bottled liquids and other products. You can buy one durable unit that will provide filtering for the entire household for years to come.

FilterDirect also has products to help you care for your fish. Our aquarium RO filters are perfect for fish owners who are concerned about heavy metals in their tap supply that can damage the delicate balance of a marine microhabitat. We encourage you to get to know more about how our filtration systems work, as well as the practical applications of each. And, if you're still unsure what direction to take in your own water purification quest, contact us.


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