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Home > Water Filter Brands > Kiss International Water Filters > KISS-INTERNATIONAL-RO-KISS-DUCHESS


Kiss International Duchess Duke RO System

Also known as Aquagenics Duchess RO System & Drinking Water Solutions Duchess RO System

Kiss International Duchess Duke Reverse Osmosis System
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Product Code: KISS-INTERNATIONAL-RO-KISS-DUCHESS
  • Kiss International Duchess RO System or Duke Reverse Osmosis System Replacement Water Filters:
  • We distribute compatible water filters for the Kiss International Aristocrat Duchess Reverse Osmosis System and the Kiss International Duke Reverse Osmosis System.
  • Kiss International RO Systems and Aquagenics RO Systems are now known as Drinking Water Solutions RO Systems.
  • The Kiss International Duchess RO System and the Kiss International Duke RO System have four water filtration stages.
  • If your Kiss Duchess or Duke reverse osmosis system is several years old, it may have an 8 1/2" long membrane. These membranes are no longer available. You will need to replace the RO Membrane Housing with a new standard size membrane housing. The MH09-1812WH Membrane Housing holds standard 12" RO membranes.
We distribute compatible filters for the Kiss International Duchess and Aquagenics Duke Reverse Osmosis System.

Stage 1: P5 - Part # 2400001, 2400005, 2400069 Compatible
Stage 2: EP-10 - Part # 2400999 Compatible
Stage 3: TW30-1812-36 - Part # 1990154-1 Compatible.
(The RO Membrane Housing will need to be replaced if your membrane is 8 1/2" L.)
Stage 4: CL10ROT33-B - Part # 2400010 Compatible

See the Replacements tab above for more information on each stage and the compatible filters for each stage.

These filters can be purchased below.
  • Manufacturer: Kiss International RO-KISS-DUCHESS
  • Kiss International Duchess & Duke Reverse Osmosis System Stages:
  • Stage 1: The P5 Filter is a 5 Micron Sediment Filter used in the first housing. The Stage 1 filter should be changed every 2-6 months. Kiss International Part # 2400001, 2400005, 2400069 Compatible

  • Stage 2: The EP-10 5 Micron Carbon Block Water Filter is used in the second housing. The Stage 2 filter should be changed every 6-12 months. Kiss International Part # 2400999 Compatible

  • Stage 3: The TW30-1812-36 RO Membrane goes in the membrane housing on top of the RO system. The Stage 3 RO membrane should be changed every 1-3 years. If your current RO membrane is 8 1/2" long, you will need to replace your current RO Membrane housing with the MH09-1812WH membrane housing. This new membrane housing will hold the standard 12" TW30-1812-36 membrane. Kiss International Part # 1990154-1 Compatible

  • Stage 4: The CL10ROT33-B Inline Filter is installed on top of the RO system. The CL10ROT33-B filter has 1/4" FPT inlet/outlet. The Stage 4 filter should be changed every 6-12 months. Kiss International Part # 2400010 Compatible

  • Kiss International Duchess RO System & Duke RO System Water Filter Change Intervals:
  • The filter change interval will vary due to your water quality and the amount of water used.
  • Reverse Osmosis System Recommended Care:
  • Change your filters and membrane at the recommended frequency, and clean your system with a product like Sani-System SS96RO, an easy to use, pre-measured, reverse osmosis system sanitizer, available below.

Replacement Filters and Parts or Alternative System for the Above Unavailable Product
WaterFilters.NET P5-10-WF Sediment Water Filter WaterFilters.NET P5-10-WF Sediment Water Filter
WaterFilters.NET EP5-10-WF Carbon Block Water Filter WaterFilters.NET EP5-10-WF Carbon Block Water Filter
Reverse Osmosis Membrane White Housing Reverse Osmosis Membrane White Housing
WaterFilters.NET IC10-14C-WF Coconut GAC Inline Filter (1/4 WaterFilters.NET IC10-14C-WF Coconut GAC Inline Filter (1/4" FPT)
Dow Filmtec TW30-1812-36 Reverse Osmosis Membrane Dow Filmtec TW30-1812-36 Reverse Osmosis Membrane
PG-DIG Digital RO Tank Pressure Gauge (0-100 PSI) PG-DIG Digital RO Tank Pressure Gauge (0-100 PSI)
Dow Corning 111 O-Ring Silicone Lubricant (5.3 oz. Tube) Dow Corning 111 O-Ring Silicone Lubricant (5.3 oz. Tube)
Pro Products Sani-System SS96RO Liquid Reverse Osmosis Sanitizer (1 pack) Pro Products Sani-System SS96RO Liquid Reverse Osmosis Sanitizer (1 pack)
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