Pure N Clean PC-3320 Compatible Hot Tub Spa Filter - $39.05
POOLPURE PLF6CH-960 Spa Filter Replaces PJW60TL-F2S, Jacuzzi Filters J-300, J400, Filbur FC-2800, 6540-476, 6540-383, Hot Tub Filter with Closed Handle(Not be Removed) 1PACK
Tier1 15-1/2 in. x 6-5/8 in., 240 sq. ft. Pool & Spa Filter Cartridge for Jacuzzi J300 6541-383, J300 Series Hot Tubs (4-Pack) TIER1_PAS_1342_4_PACK - The Home Depot
Amazon.com : POOLPURE 5CH-352 Spa Filter Replaces PPM35SC-F2M, Marquis Spa 20042, 20092, 70-0240, 370-0242, 370-0243, Filbur FC-0196, 2" Male Thread/MPT Hot Tub Filter, 2 Pack : Patio, Lawn & Garden