Intex PureSpa Type S1 Easy Set Pool Filter Replacement Cartridges (24 Filters) Track set features include lap-counting

Track set features include lap-counting flags

is the latest innovation in home and office comfort use of laptops and notebooks

5" W (with 22" table top)

backpacking

Intex PureSpa Type S1 Easy Set Pool Filter Replacement Cartridges (24 Filters) Track set features include lap-countingBuy together and save! The S1 Cartridge Filter is sure to keep your Intex PureSpa water clean and fresh. It is made with easy to clean, heavy duty Dacron paper, for the ultimate filtration. For maximum efficiency, clean cartridges each week and replace once a month or sooner. But in bulk to be ready for a season of clear water with the best working pump. Get replacement 24 Spa Filters. Each filter measures 3" x 4. 25" MPN 29001E.