Aqua Pure APRO 5000 Annual 6 Stage Osmosis Filter Replacement Set

The Annual Undercounter Reverse Osmosis Home Filter Replacement Kit (10″) is compatible with most home undercounter reverse osmosis units with 10″ prefilters from all Manufacturers. If the main reverse osmosis system you own looks like the one in the diagram below, then this Set is compatible The Set includes : 1) Two pieces x Solid Prefilter 10″ – 5 mic of Aqua filter (First stage / replacement every six months) 2 ) Two pieces x GAC 10″ Activated Carbon filter by Aqua filter (Second stage / replace every six months) 3) Two pieces x Aqua Pure PLUS AP CLC 978 10″ Full Antimicrobial Activated Carbon filter (Third stage / replace every six months months) 4) One piece x Aqua filter 2″ x 10″ Activated Carbon Aftertreatment Filter (Fifth stage / replace every 12 months) 5) One piece x Aqua Filter 2″ x 10″ Trace Element Enrichment Filter (Sixth stage / replace every 12 months) Notes : 1) If in doubt about the compatibility of this Set with your system, please contact us before your purchase having available the exact reverse osmosis model you own (Manufacturer/Type ) 2) The fourth stage (Reverse Osmosis Membrane) is usually replaced every 3-4 years and therefore, has not been included in this Set 3) The fifth stage (Aqua filter 2″΄x 10″ Activated carbon post-treatment filter) and the optional sixth stage (2″ x 10″ Trace Element Enrichment Filter) does not include the 1/4″ pipe fittings, which you can unscrew from your old filters and screw into the new ones after re-tefloning their threads .