Compatible for Watts Premier WP500024 Standard Annual Water Filter Replacement Kit, White, 7 Pack by IPW Industries 20 inch x 4.5 inch Big Blue Filters3662 as this is not a

as this is not a standard 2

5" slim-line cartridges drop directly into housings used by every major under-sink RO brand

and microbial suppression

5" x 20" filter housing

laboratory water purification setups

Compatible for Watts Premier WP500024 Standard Annual Water Filter Replacement Kit, White, 7 Pack by IPW Industries 20 inch x 4.5 inch Big Blue Filters3662 as this is not aAnnual Filter Kit 7 Pack Compatible for Watts Premier WP500024 Standard Annual Replacement Kit A complete year of filtration for Watts Premier RO TFM 5SV, WP ST6DM, WP 5, and WP5 50 reverse osmosis systems. Seven filters engineered to match OEM specifications without the premium price. 12 Month Supply IPW Compatible Multi Stage Protection WHY IT WORKS Three layers of defense against sediment, chlorine, and taste Sediment Pre Filtration Two 5 micron