Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: lifespan of pool filters
Product list:
A: Rx Clear White Luster Eco-Friendly Filter Media for Swimming Pool Sand Filters | Alternative to Sand and Filter Glass | Filters Particles Down 5-3 Microns
B: Future Way Pool Filter Compatible with Pleatco PAP150, Pentair CC150, CCRP150, R173216, Unicel C-9415, High Flow & Easy to Clean
C: Pleatco PAP200 Replacement Filter Cartridge - 2 Pack
Answer: C,B,A