Waterway | FILTER CARTRIDGE | 50 SQ FT - MARTEC / CAL SPAS | PMT 50

Pleatco | FILTER CARTRIDGE | 25 SQ FT - HYDRO / MARTEC / SONFARRELL | PMT-25   OD = 5"

Pleatco | FILTER CARTRIDGE | 75 SQ FT - CAL-SPA / WATERWAY | PCAL75 OD - 5"Length - 23-11/16"Btm ID - 2-1/8"Top ID - 2-1/8"Unicel Cross - C-497

Pleatco | FILTER CARTRIDGE | 50 SQ FT - SUNRISE SPA | PSN50   OD: 8"Length: 9-1/4"Btm ID: 1.90" 1-1/2"MPTTop ID: rein

Pleatco | FILTER CARTRIDGE: 50 SQ FT - VITA SPA | PVT50W OD: 8-1/2"Length: 7-1/4"Btm ID: 2-3/8" with earsTop ID: 1.90"Unicel cross #C-8350

Waterway | FILTER CARTRIDGE | 50 SQ FT - EXT UPPER | 817-0011 Filter Cartridge: Lower sold separate - seeWW # 817-0012 AI# 4-05-0529

Waterway | FILTER CARTRIDGE | 50 SQ FT - EXT LOWER | 817-0012 Filter Cartridge:Upper sold separate - seeWW # 817-0011 AI# 4-05-0528

Pleatco | FILTER CARTRIDGE | 50 SQ FT - LEISURE BAY / WATERWAY | PLBS50 OD - 5-5/16" Length - 10-1/8"Btm ID - 2-1/8" (T/B-4)Top ID

Pleatco | FILTER CARTRIDGE: 50 SQ FT - VITA SPA | PVT50WH-F2L OD: 8-1/2"Length: 7-1/16"Top ID: HandleBtom ID: 2"MPTUnicel# 8CH-502

WATERWAY | 50 SQ. FT. TELEWEIR CARTRIDGE | 817-4050   SPA CARTRIDGE FILTER