How much does this cost to the nearest dollar?

4.5 x 10 Whole House Refillable Water Filter Cartridge - GAC Catalytic Carbon + Birm + KDF 85 Removes Iron, Manganese, Hydrogen Sulfide - Rotten Egg Smell - Compatible with 10 Big blue Housing
This mix of coconut shell Activated Catalytic Carbon, Birm and KDF 85 is most often used for iron, manganese and hydrogen sulfide reduction, which works well for removing the rotten egg smell from the water. This filter fits any standard housing made for 4.5 x 10 cartridges. Save money with this refillable filter. Our filter cartridges have superior taste and odor removal capabilities. There are two types of media in these types of filters the KDF media in this cartridge specializes in the removal of iron

Price is $55.00

Price: $55.49