BOSS in Clear or White.
Blocks Odors, Stains, Stops Bleed-thru. Use as a primer to prevent wood tannins, nicotine, oil stains, ink stains and more from bleeding through your paint. After cleaning, blocks odors like smoke.
Pro tip: Make sure you clean your project well before applying any products. Unless you want white to show through when distressing a piece, use the clear. If you're painting with white or want a little white to peek through use the white.