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PT4000 RO Water Filter System

Reverse osmosis system

PuROTwist PT4000 TFC 75 GPD 4-Stage RO Replacement Filters

The top-selling PuROTwist PT4000 RO system is a 4 stage, point-of-use Reverse Osmosis unit that treats water at 75 gallons per day. PuROTwist Reverse Osmosis Water Filter Systems offer the highest in quality and performance standards, high-capacity output, automatic shut-off and the user-friendly Twist Tap (Omnipure Q-Series) filters. To replace the filters, simply twist the used filter off and twist the new filter on. No tools, no buckets, no mess.

See the replacement schedule

Compatible parts

Everything that fits the PuROTwist PT4000 TFC 75 GPD

PuROTwist 4000 1:1 RO System with Quick Connect Filters 75 GPD 4 - Stage PT4000T75 - ESP Water
Top Seller Free Shipping
PuROTwist
Sistema de ósmosis inversa PuROTwist 4000 1:1 con filtros de conexión rápida 75 GPD, 4 etapas
(1)
$469.00
Reemplazos de filtro limpios y simples con conexión de giro rápido
Sistema fabricado en EE. UU.
Omnipure Q5605 Q-Series 5-micron sediment filter, 2.5 x 12 inch
Omnipure
Filtro de sedimentos Omnipure Q5605 de 5 micras, 2,5" x 12"
(36)
$23.99
Certificado NSF 42
Omnipure Q5621 Q-Series 10-micron carbon block filter, 2.5 x 12 inch
Omnipure
Filtro de bloque de carbón Omnipure Q5621 10 micras 2,5 "x 12"
(18)
$24.99
Reduce el cloro, el sabor y el olor.
Certificado NSF 42
Omnipure TQ56 - 75 - XHR - FC200 RO membrane 75 GPD with Flow Restrictor TQ56-75-XHR-FC200 - ESP Water
Omnipure
Membrana de ósmosis inversa Omnipure TQ56-75-XHR-FC200 de 75 GPD con restrictor de flujo
(1)
$89.99
Membrana de película delgada (TFM)
Omnipure Q5633 Q-Series GAC T33 carbon filter cartridge, 2.5 x 12 inch, for pre- or post-RO filtration
Omnipure
Omnipure Q5633 Filtro de Carbón Granular GAC T33 2.5" x 12"
(31)
$24.99
Certificado NSF 42
Reduce el cloro, el sabor y el olor.
PuROTwist 4000T75 Replacement Filter Kit - Membrane Sold Separately YS-PURO4T75 - ESP Water
ESP Water
Kit de filtro de reemplazo PuROTwist 4000T75 - Membrana se vende por separado
(2)
$73.97
PuROTwist 4000 RO Filter Replacement Kit with 75 GPD Membrane YSM-PURO4T75 - ESP Water
Free Shipping
ESP Water
Kit de reemplazo de filtro de ósmosis inversa PuROTwist 4000 con membrana de 75 GPD
(5)
$170.68
Omnipure H-118 large 1-inch replacement O-ring for Q-Series filter heads
Omnipure
Omnipure H-118 Junta tórica grande de 1" para cabezal Q-Series
(19)
$0.99
Omnipure H-011 small 3/8-inch replacement O-ring for Q-Series filter heads
Omnipure
Omnipure H-011 Junta tórica pequeña de 3/8" para cabezal Q-Series
(20)
$0.69
ASV-2000W reverse osmosis automatic shutoff valve with 1/4-inch quick-connect fittings for PuROTwist systems
ESP Water
Válvula de cierre automático ASV-2000W RO de 1/4 de pulgada QC para PuROTwist
(7)
$15.99
PuROTwist PT4000T50-SS-RK reverse osmosis conversion kit with quick-change filters and 50 GPD membrane
Free Shipping
PuROTwist
Kit de conversión de sistema OI con filtros de cambio rápido 75 GPD PT4000T75-RK
(21)
$349.00
Reemplazos de filtro limpios y simples con conexión de giro rápido
Sistema fabricado en EE. UU.

Replacement filter info

Your replacement schedule

Each stage of the PuROTwist PT4000 TFC 75 GPD, the exact part that fits it, and when to change it.

  1. Stage 1: Sediment filter

    Part Q5605, Filtro de sedimentos Omnipure Q5605 de 5 micras, 2,5" x 12" $23.99

    Every 6–12 months

  2. Stage 2: Carbon block filter

    Part Q5621, Filtro de bloque de carbón Omnipure Q5621 10 micras 2,5 "x 12" $24.99

    Every 6–12 months

  3. Stage 3: RO membrane

    Part TQ56-75-XHR-FC200, Membrana de ósmosis inversa Omnipure TQ56-75-XHR-FC200 de 75 GPD con restrictor de flujo $89.99

    Every 2 years

  4. Stage 4: Carbon block filter

    Part Q5633, Omnipure Q5633 Filtro de Carbón Granular GAC T33 2.5" x 12" $24.99

    Every 6–12 months

  5. Kit: Filter kit, without membrane

    Part YS-PURO4T75, Kit de filtro de reemplazo PuROTwist 4000T75 - Membrana se vende por separado $73.97

    Every filter except the membrane

  6. Kit: Filter kit, all stages

    Part YSM-PURO4T75, Kit de reemplazo de filtro de ósmosis inversa PuROTwist 4000 con membrana de 75 GPD $170.68

    Every filter and the membrane in one box

Manuals & instructions

Manuals and guides

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En pedidos de $99+