https://www.ebay.com/itm/Dynamite-Big-Daddy-Fuel-Filter-Red-DYN2025/191735387781?epid=8012040510&hash=item2ca451d685:g:11QAAOSwo2dbmb66:sc:USPSFirstClass!37919!US!-1
Maybe you mean air filter. Motor Saver 2 stage filters have been the #1 choice here for many years...