Filters for Astral Pools & Spas

Filters for Astral pools & spas.

Astral PAST 50 - With an 8 15/16" diameter x 10 1/8" long, this filter has an area of 50 sq ft and is equivalent to Unicel C-8449, and OEM Ref 18218R0100.

Astral PAST 75 - With an 8 15/16" diameter x 14 7/8" long, this filter has an area of 75 sq ft, and is equivalent to Unicel Ref C-8474, and OEM Ref 18219R0100.

Astral PAST 100- with an 8 15/16" diameter x 19 1/2" long, this filter has an area of 100 sq ft, and is equivalent to Unicel Ref C-8499 and OEM Ref 1811WR0100.

Astral PAST 150- with an 8 15/16" diameter x 24 1/4" long, this filter has an area of 150 sq.ft and is equivalent to Unicel C-8415, and OEM ref 18220R0100.