Suggested Retail: $218.99. iSpring RCC7AK Alkaline 6-Stage Reverse Osmosis System Water Filter. The iSpring RCC7AK 6-stage reverse osmosis water filter delivers endless bottled quality drinking water right in your home, eliminating plastic waste. It is easy to install with no leaks and fits nicely under a kitchen sink. The system includes a transparent 1st stage housing for easy visual inspection, three extra long life pre-filters, an ultra fine (RO) filter, a fine GAC filter, and an Alkaline Remineralization filter. The end result is great-tasting mineral water with a balanced alkalinity. Brand: iSpring. Lot Sticker: OH001-00000506-47. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.