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20" Whole Home Pre & Post filters - 4 Pack


These are 20" 5 Micron filters for your pre and post filter canisters on the 500k gallon eWater whole home system (Big black tank). 

These filters will also work with any 20" pre and post filter canisters.

Your cities water will ultimately deteremine how often you change your filters but we recommend changing them every 3 months.

Each pack comes with 4 - 20" filters.  This covers a whole year for one filter canister.


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