10 x 4.5 — Buy at FilterWay.com

Aquaboon 5 Micron 10" x 4.5" KDF & Sediment Replacement Filter Cartridges Set (2 PCS)

$49.79

Aquaboon 5 Micron 10" x 4.5" Polyphosphate Anti Scale & KDF Filter Cartridges Set (2 PCS)

$54.79

Aquaboon 10 x 4.5 Inch. 2 Stage Filters Set (KDF, Sediment Filters) For Heavy Metals Filtration Systems

$90.00

Aquaboon 10 x 4.5 Inch. 2 Stage Filters Set (KDF, Polyphosphate Filters) For Premium Filtration Systems

$99.00