This package includes both the AQ-4000 Countertop Water Filter and the Pre-Filter kit at a discounted rate.
The pre-filter cartridges are to be replaced approximately every 3 months (the pre-filter cartridges are visible when installed and need to be replaced when there are no white areas left). The replacement cartridges are $12 each and can be added to the Water 4 Life program for auto shipping.
If you wish to purchase a Prefilter for your current Aquasana Countertop Water Filter, which includes 1 cartridge and is a replacement for your current tap divertor plus hoses,
please click here
If you wish to purchase just the pre-filter for the undersink unit ($35); this is just the housing + 1 cartridge and can be installed directly into the 'incoming' water hose under the sink,
please click here
