How much does this cost to the nearest dollar?

CFS COMPLETE FILTRATION SERVICES Universal Under Sink Reverse Osmosis Replacement Filter Kit
Universal Under Sink Reverse Osmosis Replacement Filter Kit 10 INCH-Universal Compatible standard 10 reverse osmosis pre-filter replacement cartridges,size 2.5 OD x 10 height STANDARD- Fits almost standard sized 5 or 6 stage reverse osmosis systems,includes Ispring,Watts,Premier,Flowmatic,PuROLine,Crystal Quest,Puromax and more brands 4 FILTERS-Includes (1)PP Carbon Block GPD Reverse Osmosis Membrane and (1) Post inline Carbon Filter to protect and extend the life of the RO system,NOTE THE LAST STAGE POST CARBON IS 1/4 NPT THREAD INLET AND OUT

Price is $33.00
Price: $32.99