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Watts GTS450S

Reverse osmosis system

Watts GTS450S 4-Stage RO Replacement Filters

The Watts GTS450S is a traditional, four-stage RO system with two standard, 10" filter housings vertically and the RO membrane and GAC post-filter mounted horizontally. See below for replacement filters and parts.

Compatible parts

Everything that fits the Watts GTS450S

Ready Water RW-SED2510050 5-micron sediment filter, direct replacement for 93023 and PX05-9 7/8
Ready Water
$8.99$12.99
Cumple con los requisitos de la FDA para contacto con alimentos y bebidas.
Omnipure OMB934-5m 5-micron carbon block filter for standard 10-inch water filter housings
Omnipure
$14.99$18.74
Reduce el cloro, el sabor y el olor.
Rendimiento certificado por NSF
Moldeado por compresión fabricado en Estados Unidos.
Elemento de bloque de carbono empotrable de 2,5"
AXEON TF - 1812 - 50 Reverse Osmosis Membrane 50 GPD 200359 200359 - ESP Water
AXEON
$44.49$53.64
Compuesto de película delgada (TFC)
Omnipure CL10ROT33-BB 5-micron inline GAC carbon filter with 1/4-inch female threads
Omnipure
$12.99$16.24
Reduce el cloro, el sabor y el olor.
Certificado NSF 42

Replacement filter info

Your replacement schedule

Each stage of the Watts GTS450S, the exact part that fits it, and when to change it.

  1. Stage 1: Sediment filter

  2. Stage 2: Carbon block filter

  3. Stage 3: RO membrane

  4. Stage 4: Post carbon filter

Manuals & instructions

Manuals and guides