Let your worries bubble away as you unwind in the Intex PureSpa Plus Portable Inflatable Hot Tub Jet Spa with 6 Filter Cartridges.The PureSpa provides relaxation at the touch of a button for up to 6 people with its easy-to-use control panel that activates 170 high-powered bubble jets surrounding the interior of the spa for a refreshing massage. The package includes a tub, insulated cover, heating/filtration/air blower/hard water system, color-changing LED light, 2 filter cartridges, 2 headrests, thermal ground cloth, inflation hose, carry bag, floating chlorine dispenser, and test strip.It works with all Intex PureSpas models including 28403E, 28407E, 28443E, 28453E, 28421E, 28423E, 28413E, and 28453E. Replace your filter cartridges regularly for the best results. It is recommended that you replace cartridges every 2 weeks to maximize your spa's performance. For added convenience, this item includes 6 replacement filters to keep your spa clean for up to 6 months. Choose the best when it comes to maintaining your spa with the Intex 29011E Type S1 Easy Set Pool Filter Replacement Cartridges.Relax and unwind with the Intex PureSpa Plus Portable Inflatable Hot Tub Jet Spa with 6 Filter Cartridges.