Loudmouth Mx install HELP please

Recently just bought a 2016 kx450...it has a loudmouth Mx air box/filter....I’ve watched the videos and supposedly it’s supposed to be a quick change swapping out the air filters....I keep 3 filters clean oiled n ready but my god I HATE installing these....it takes me 40 min and 40 curse words....please help....I have to be doing something wrong
thank you