RKIN Flash undersink RO post filter cartridge, image 2

Flash Undersink Reverse Osmosis System Post Filter Replacement Cartridge

AlcaPure
$34.99
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RKIN Flash undersink RO post filter cartridge, image 2

Flash Undersink Reverse Osmosis System Post Filter Replacement Cartridge

$34.99
  • Food-Safe
  • No Tools Needed
Filter Option:

Shipping: Ships to the 48 contiguous states and Washington, D.C. Our items ship for $7.99 on orders under $80 and free on orders of $80 or more. Partner-shipped items have shipping calculated at checkout, and select large items have a flat shipping charge shown on the product page. Shipping policy

Returns: Return unused items in original packaging within 14 days of delivery. You pay return shipping and a 20% restocking fee applies (both waived if the item arrived damaged or we sent the wrong item). Some items are final sale and are marked on their product pages. Refund policy

A replacement post filter for the RKIN Flash undersink reverse osmosis system, in three versions.

RKIN Flash Post Filter Options:
  • AlcaPure ALKALINE POST FILTER. Polishing Alkaline Post Filter adds minerals, calcium and magnesium, back to filtered water for better taste. It also raises the water's pH to 7-8.
  • OnliPure ION EXCHANGE POST FILTER. Polishing OnliPure Post Filter reduces any leftover contaminants after the Reverse Osmosis process to zero TDS. Depending on local water quality and usage the OnliPure post filter might need to be replaced sooner to maintain 0 TDS.
  • Standard CARBON Only Post Filter. Polishing post filter with T&O Carbon media, common to traditional reverse osmosis systems.  

MPN: RC-FT-87 (AlcaPure), RC-FT-OP (OnliPure), RC-FT-86 (Carbon)

Ships directly from the brand; shipping is calculated at checkout.

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