A.O. Smith AO-4000-CARBON RO Boost Carbon Block Filters-Fast Shipping

Description

The A.O. Smith AO-4000-CARBON RO Boost Carbon Block Filters is the correct replacement filters for the A.O. Smith AO-US-RO-4000 4-Stage Reverse Osmosis System. The set of replacement filters includes 1 carbon block filter and 1 Claryum filter. Paired together, these filters work to reduce 99% of 88 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more. NSF certified to standards 42, 53, 401 + P473, this set of filters lasts up to 6 months before replacement or 365 gallons. Continued use of the A.O. Smith AO-4000-CARBON RO Boost Carbon Block Filters will ensure your A.O. Smith AO-US-RO-4000 4-Stage Reverse Osmosis System performs properly and efficiently.