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Reverse Osmosis Filter Kits

Browse reverse osmosis replacement filter kits for routine system maintenance. Kits may include sediment prefilters, carbon filters, post-filters, and an RO membrane, depending on the model and stage count. Match the kit to your system brand or cartridge dimensions, membrane capacity, connection type, included stages, certifications, and recommended replacement schedule.

Filters

Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99

Shokblok Filter protection valves are designed for high pressure installations to protect reverse Osmosis systems, water filtration systems, ice ma...

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Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99
Original price $1.57 - Original price $1.57
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$1.57
$1.57 - $1.57
Current price $1.57

Replacement O-Ring for the Hydronix MH03 Membrane Housings Cap. Made from durable EPDM material. This O-Ring is for use on the housing Cap. For the...

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Original price $1.57 - Original price $1.57
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$1.57
$1.57 - $1.57
Current price $1.57
Original price $32.97 - Original price $32.97
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$32.97
$32.97 - $32.97
Current price $32.97

Hydronix IFM Inline Series Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piece I...

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Original price $32.97 - Original price $32.97
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$32.97
$32.97 - $32.97
Current price $32.97
Original price $2.59 - Original price $2.59
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$2.59
$2.59 - $2.59
Current price $2.59

The Hydrofit HDF-UT04 1/4" Union Tee has Quick Connect ports for an easy push-in installation. Hydrofit Quick Connect Fittings are designed to prov...

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Original price $2.59 - Original price $2.59
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$2.59
$2.59 - $2.59
Current price $2.59
Original price $199.99 - Original price $199.99
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$199.99
$199.99 - $199.99
Current price $199.99

The Hydronix SPV-4040-12 4" x 40" Stainless Steel Pressure Vessel is designed for use in commercial reverse osmosis, nanofiltration and ultrafiltra...

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Original price $199.99 - Original price $199.99
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$199.99
$199.99 - $199.99
Current price $199.99
Original price $11.71 - Original price $11.71
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$11.71
$11.71 - $11.71
Current price $11.71

Omnipure K2540-JJ Inline Water Filter is a coconut shell granular activated carbon water filter which reduces the bad taste and odor of chlorine al...

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Original price $11.71 - Original price $11.71
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$11.71
$11.71 - $11.71
Current price $11.71
Original price $10.81 - Original price $10.81
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$10.81
$10.81 - $10.81
Current price $10.81

This 3/8" Quick Connect Hydronix ISF Series Inline Sediment Filters are designed to reduce sand, particles and sediment to produce cleaner, clearer...

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Original price $10.81 - Original price $10.81
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$10.81
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Current price $10.81
Original price $70.00 - Original price $70.00
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$70.00
$70.00 - $70.00
Current price $70.00

This 20 pack of Hydronix SDC-25-1005 polypropylene sediment filter is a 5 micron rated filter. Its universal standard size fits any standard Revers...

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Original price $70.00 - Original price $70.00
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$70.00
$70.00 - $70.00
Current price $70.00
Original price $30.25 - Original price $30.25
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$30.25
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Current price $30.25

Hydronix ICF-10 inline coconut shell carbon filters have 1/4" npt connections and are suitable for drinking water filtration applications. The coco...

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Original price $30.25 - Original price $30.25
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$30.25
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Current price $30.25
Original price $23.84 - Original price $23.84
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$23.84
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Current price $23.84

This Smart Pack IFC-AC5-4PK contains 4 (stage 1) 100% high purity polypropylene filters (1 year supply). The IFC-AC5-4PK high purity polypropylene ...

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Original price $23.84 - Original price $23.84
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$23.84
$23.84 - $23.84
Current price $23.84
Original price $12.30 - Original price $12.30
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$12.30
$12.30 - $12.30
Current price $12.30

Shokblok Filter protection valves are designed for high pressure installations to protect reverse Osmosis systems, water filtration systems, ice ma...

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Original price $12.30 - Original price $12.30
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$12.30
$12.30 - $12.30
Current price $12.30
Original price $12.49 - Original price $12.49
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$12.49
$12.49 - $12.49
Current price $12.49

Shokblok Filter protection valves are designed for high pressure installations to protect reverse Osmosis systems, water filtration systems, ice ma...

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Original price $12.49 - Original price $12.49
Original price
$12.49
$12.49 - $12.49
Current price $12.49
Original price $7.31 - Original price $7.31
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$7.31
$7.31 - $7.31
Current price $7.31

Hydronix ICF-6 inline coconut shell carbon filters have 1/4" npt connections and are suitable for drinking water filtration applications. The cocon...

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Original price $7.31 - Original price $7.31
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$7.31
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Current price $7.31
Original price $7.95 - Original price $7.95
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$7.95
$7.95 - $7.95
Current price $7.95

Hydro Guard HDG-CB-AC10 Carbon Block Water Filter – Compatible with Culligan AC30 & AC15 Systems The Hydro Guard HDG-CB-AC10 Carbon Block Water...

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Original price $7.95 - Original price $7.95
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$7.95
$7.95 - $7.95
Current price $7.95
Original price $10.99 - Original price $10.99
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$10.99
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Current price $10.99

The Hydronix CB-25-1001 NSF Certified Carbon Block water filter is manufactured with high purity coconut shell carbon and is available in a wide ra...

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Original price $10.99 - Original price $10.99
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$10.99
$10.99 - $10.99
Current price $10.99
Original price $1,539.99 - Original price $1,539.99
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$1,539.99
$1,539.99 - $1,539.99
Current price $1,539.99

Overview The Signature Elite 3-in-1 32,000 Grains Whole House Water Filtration Bundle (AS-WHF32D) is designed to deliver clean, softened water thr...

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Original price $1,539.99 - Original price $1,539.99
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$1,539.99
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Current price $1,539.99
Original price $1,999.99 - Original price $1,999.99
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$1,999.99
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Current price $1,999.99

Overview The Aquasure Signature Elite 48,000 Grains Whole House Water Softener & Conditioner Bundle (AS-SE1000FMU) delivers an advanced 8-stage...

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Original price $1,999.99 - Original price $1,999.99
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$1,999.99
$1,999.99 - $1,999.99
Current price $1,999.99
Original price $239.99 - Original price $239.99
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$239.99
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Current price $239.99

OverviewThe Aquasure Premier Pro Series Advanced 100 GPD Reverse Osmosis Drinking Water System delivers high-volume, purified water straight from y...

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Original price $239.99 - Original price $239.99
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$239.99
$239.99 - $239.99
Current price $239.99
Original price $2,289.92 - Original price $2,289.92
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$2,289.92
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Current price $2,289.92

PRO+AQUA BNDL-WEL-RO ELITE – Complete Well Water Filtration, Softener & Reverse Osmosis System Transform your home's water quality with the PRO...

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Original price $2,289.92 - Original price $2,289.92
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$2,289.92
$2,289.92 - $2,289.92
Current price $2,289.92
Original price $3,990.00 - Original price $3,990.00
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$3,990.00
$3,990.00 - $3,990.00
Current price $3,990.00

Designed for ultimate performance, the PRO+RO 2000 GPD Commercial Reverse Osmosis Module is built for the demanding workload of commercial business...

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Original price $3,990.00 - Original price $3,990.00
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$3,990.00
$3,990.00 - $3,990.00
Current price $3,990.00
Original price $4,459.95 - Original price $4,459.95
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$4,459.95
$4,459.95 - $4,459.95
Current price $4,459.95

PRO+AQUA PRO-RO-IV 4000 GPD Commercial Reverse Osmosis System – Ultra-Pure RO Water for Hydroponics, Breweries & More The PRO+AQUA PRO-RO-IV 40...

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Original price $4,459.95 - Original price $4,459.95
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$4,459.95
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Current price $4,459.95
Original price $499.00 - Original price $499.00
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$499.00
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Current price $499.00

iFilters RO200Q Light Commercial 200 GPD Reverse Osmosis SystemHigh-Capacity, Ultra-Pure Filtration for Home or Business The iFilters RO200Q is a l...

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Original price $499.00 - Original price $499.00
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$499.00
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Current price $499.00
Original price $699.00 - Original price $699.00
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$699.00
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Current price $699.00

iFilters 300 Gallons per Day (GPD) Light Commercial Reverse Osmosis Water Filtration System with a free-standing frame and bracket. Includes all NS...

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Original price $699.00 - Original price $699.00
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$699.00
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Current price $699.00
Original price $52.00 - Original price $52.00
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$52.00
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Current price $52.00

FRPV-80SADDLE-F

Original price $52.00 - Original price $52.00
Original price
$52.00
$52.00 - $52.00
Current price $52.00
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