Unicel 4CH-21 | 19 sq ft Saratoga & Vita Spa Filter Brand_Ooni Travis Industries 250-00540 Blower Fan

Travis Industries 250-00540 Blower Fan Kit

the CoverMate II can be screw-mounted low on the spa

1 x DuraVent 4PVP-T PelletVent Pro Tee - 4"

Add 4 tsp of Brominating Concentrate per 200 gallons of spa water

It's the simple

Unicel 4CH-21 | 19 sq ft Saratoga & Vita Spa Filter Brand_Ooni Travis Industries 250-00540 Blower FanThe Unicel 4CH 21 is a compact 19 square foot top load replacement cartridge for Saratoga, Vita, Dream Maker, and several other spa brands, replacing OEM part numbers 20245 238 and PVT 25N. At just 8" tall and 4 5 8" across, it is one of the smaller cartridges in the top load family and it packs 158 pleats into that short body, a genuinely dense fold count for its size. The bottom carries a 1 1 2" male pipe thread that screws directly onto the suction