Package dimensions �16 x 11.3 x 10.3 cm; 280 grams Optimize Performance - Maximize pump feture and extend equipment life while filtering dirt and debris. Functions: Effectively removes dirt and dirt for swimming pools and hot tubs, keeps your spa free of debris to keep water clean and less water change time. Economical filters - Contents: 2 replacement pool filters. Regularly change the filter every 4 to 6 weeks to enjoy healthy quality water. Dimensions: outer diameter 104 mm, inner screw diameter 60 mm, height 82 mm. Compatible Models: Compatible with a range of different hot tub brands including Clever Spa, Aquaparx, Aqua Spa, Costway, All Weather, GoPlus, Wido and others; inflatable spa: Aqua Spa / B cool 2 / Be Spa / Ospazia / Hesperide / Sunbay / Water Health / Spark / 00W032815 / 25974175 0.