4 Filters Fits Spa Washable Sponge Foam Hot Tub Filter Cartridge

Pack Of 4 Hot Tub Filters Compatible with Inflatable Hot Tubs.I've saved myself a fortune rather than using expensive paper filters.To prolong life cycle, please wash the filter in warm, soapy water every couple of days.It is very important to only use the filter when you have the right chemical balance in your tub.If your water is over chlorinated, then the product will naturally decompose.Please remove the filter during shock treatment of your water. Normal levels of Bromine/Chlorine are fineDiscolouration may occur (due to a chemical inbalance) and does not stop the filter workingThese filters are not OEM products which are recommended for use in your hot tub. *Shape may slightly differ to images shown - we're leaving the corners on as the increased surface area of foam make the filters more efficient. The shape of the filters does not effect their use and you receive more filter for your money.