![4x21 inch refillable DI filter](http://www.washcosupplies.com/cdn/shop/files/20051_f21cb6fc-2a2d-41cb-9c7c-a379d7b2255e_525x525.png?v=1720824271)
20051 Empty Refillable Filter (4x21")
SKU 20051
by Tucker
Original price
$0.00
-
Original price
$0.00
Original price
$0.00
$45.95
$45.95
-
$45.95
Current price
$45.95
These filters are made to be refillable with bulk DI resin. Hold 1/10 of 1 Cubic Foot of Resin.
The 20051 (Empty Filter) is made for any 4 x 21" Filter System