The HydROtwist Replacement Filter Kit for most standard 4 Stage Reverse Osmosis Systems that have standard 10" housings.
1 x 5 Micron Sediment Pre Filter (10" x 2.5")
1 x 5 Micron Carbon Block Post Filter (10" x 2.5")
1 x GAC Granular Activated Carbon Inline Post Filter (10" x 2")
Purchase all filters in a pack and save more than 15%.
Please note this kit does not come with a replacement membrane please see our other filter packs.
The membrane usually only needs to be replaced every 2 - 3 years so if you have had your system for more than this time then its most likely you will need a new membrane.
We provide technical support if you have problems changing your filters.