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- 3M Reverse Osmosis Water Filters
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3M HFRO 500 Reverse Osmosis Replacement Filter Cartridge
(HFRO 500)…Filter Cartridge is the replacement filter cartridge for 3M ScaleGard Reverse Osmosis Systems. This reverse osmosis filter cartridge features 3M's patented Sanitary Quick-Change cartridge design. With just a 1/4" turn, SQC allows for fast and easy cartridge change-outs without the need for a filter…
As Low As: $ 499.99Retail:$699.99Save:$200.00 (29%)In Stock
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