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Instapure under sink filters are standard 10 inch filters and can be replaced with standard cartridges and may also be called Waterpik.


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Instapure Under Sink Filters product list


WaterPik IR-25 Compatible Water Filter Cartridge
(IR-25)

The WaterPik IR-25, IR25 Twin Pack Water Filter Cartridge has been discontinued. The Pentek P25 can be used as a replacement for the IR25.


In stock! Ships in 1 business day.
WaterPik IR-25 Compatible Water Filter Cartridge
Our Price: $3.95
Retail: $5.99
You Save 34%!

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WaterPik IR-10A Compatible UnderSink Filter
(IR10A)

The IR-10A, IR-10 has been discontinued by the Manufacturer-Waterpik. These filters will no longer be available. Aquapure AP117 is a compatible replacement.


In stock! Ships in 1 business day.
WaterPik IR-10A Compatible UnderSink Filter
Our Price: $9.99
Retail: $36.99
You Save 73%!

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WaterPik IR-20 Compatible Water Filter Cartridge
(IR-20)

The WaterPik IR-20 Twin Pack has been discontinued and will no longer be available. Please see the Pentek P5 for a replacement for this filter.


In Stock! Ships in 1 to 2 business days.
WaterPik IR-20 Compatible Water Filter Cartridge
Our Price: $2.90
Retail: $4.95
You Save 41%!

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WaterPik InstaPure Water Filter Cartridge IR-70E
(IR-70E)

The Waterpik IR-70E has been discontinued and is no longer available for sale. The WaterPik InstaPure Water Filter Cartridge IR-70E fits Instapure water filter models IF-100E, IF-100B and IF-100A.


Out of stock
WaterPik InstaPure Water Filter Cartridge IR-70E
Our Price: $19.99
Retail: $39.99
You Save 50%!

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Filters Fast - Instapure Under Sink Filters

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