Where is the Fit gasoline filter?

In 2008, the first batch of 1.3AT second-generation Fit, as the fourth-generation owner, made me fed up with its frequent occurrence of PO420 fault codes, and also successfully transformed into DIY. After several months of tossing, I finally replaced the first three yuan, and finally went away, successfully passing the annual review. I've been idle for a few months, and my fingers itch recently. I have always suspected that ternary poisoning was caused by adding inferior oil, and the gasoline filter element that has been driving for more than 80,000 kilometers has not been changed. I'll start with it. So I went to the forum to find posts, read the maintenance manual to check relevant information, prepare tools, and buy gasoline filters online. Everything was just a weekend with oil lamps on. According to the calculation, yesterday was an auspicious day, so we began to work. Preparation tools: a crew cut screwdriver (pry open the cover plate of the central armrest box and unscrew it), a cross screwdriver, a ratchet wrench, a short connecting rod, 12 socket head, needle-nosed pliers, a set of tools for removing the gasoline pump cover, a bottle of carburetor cleaner and a disposable medical glove. ...