I hate to disagree with folks but here are a few posts from a longtime restorer about compressors.
https://pinside.com/pinball/forum/topic/air-compressor-size-for-clearing#post-131525
I scored a like new 30 gal Kobalt from a CL add, guy used it ONE TIME to redo some planks on his boat, new over $500, cash price $190.
Similar to this one
https://www.lowes.com/pd/Kobalt-KOBALT-30-Gallon-Two-Stage-Portable-Electric-Vertical-Air-Compressor/1000528965