Find your Seagull IV water purifier cartridges as well as replacement cartridges for First Need, Nature Pure, and Trav-L-Pure water purifiers.

The following table shows the Replacement Cartridges for each of the Seagull IV, First Need, Nature Pure, Spark-L-Pure and Trav-L-Pure water purifiers.

Water Purifier	Replacement Cartridge	SKU

Seagull IV
Seagull IV X-1D	RS-1SG	788000
Seagull IV X-1F	RS-1SG	788000
Seagull IV X-2KF	RS-2SG	789000
Seagull IV X-6	RS-6SG	100501

First Need
First Need XL Portable	First Need XL Cartridge	302000
First Need Base Camp	RS-1SG	788000
First Need Trav-L-Pure	First Need Trav-L-Pure Cartridge	342000

Trav-L-Pure
"RV" Trav-L-Pure	Trav-L-Pure Camper Canister	359002

Nature Pure
Nature Pure	Nature Pure Cartridge	400009

Spark-L-Pure
Spark-L-Pure	Spark-L-Pure Cartridge	100500

Browse through our Seagull IV, First Need, Nature Pure, Spark-L-Pure and Trav-L-Pure water purifier replacement cartridges and get that water filter cartridge you need.

Seagull IV Cartridges

RS-1SG Relacement Cartridge (SKU: 788000)

Replacement cartridge for Seagull IV X-1 Series water purifiers and also First Need Base Camp water purifiers.

RS-2SG Relacement Cartridge (SKU: 789000)

Relacement Cartridge For Seagull IV X-2KF Water Purifiers - RS-2SG Cartridge

RS-6SG Relacement Cartridge (SKU: 100501)

Relacement Cartridge For Seagull IV X-6 Water Purifiers - RS-6SG Cartridge

First Need Cartridges

First Need® Trav-L-Pure Replacement Cartridge (SKU: 342000)

Replacement Cartridge for First Need Trav-L-Pure

First Need® XL Portable Replacement Cartridge (SKU: 302000)

Replacement Cartridge for First Need XL Portable

RS-1SG Relacement Cartridge (SKU: 788000)

Replacement cartridge for Seagull IV X-1 Series water purifiers and also First Need Base Camp water purifiers.

Other Cartridges

AquaPolish #5 Cartridge (SKU: 600009)

Aqua Polish Microfiltration Cartridge #5 Fits industry standard housings. For use with bacteriologically potable water supplies. With one micron retention, these cartridges are able to remove chlorine, microscopic and visible dirt and scale, and many other larger particle contaminants as well as foul tastes and odours.

Nature Pure® Replacement Cartridge (SKU: 400009)

Replacement Cartridge for the Nature Pure water purifier

AquaPolish #10 Cartridge (SKU: 600001)

Aqua Polish Microfiltration Cartridge #10 Fits industry standard housings. For use with bacteriologically potable water supplies. With one micron retention, these cartridges are able to remove chlorine, microscopic and visible dirt and scale, and many other larger particle contaminants as well as foul tastes and odours.

AquaPolish #20 Cartridge (SKU: 600005)

Aqua Polish Microfiltration Cartridge #20 Fits industry standard housings. For use with bacteriologically potable water supplies. With one micron retention, these cartridges are able to remove chlorine, microscopic and visible dirt and scale, and many other larger particle contaminants as well as foul tastes and odours.

AquaPolish AP7 Replacement Cartridge - For Spark-L-Pure Water Filter (SKU: 100500)

AquaPolish AP7 Replacement cartridge for Spark-L-Pure Micro Water Filter

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