I spray a lot of nitrocellulose and Target EM water-based paint. Shellac is also made from flakes. These filters work great with both surfaces. Others here said there was an issue with the blue mesh coming off the cone, poor quality glue, or generally unacceptable quality. This was definitely not the case with the batch I just bought and tried. (190) micron FINE filter. My guess is that they may have (7/2020) changed the glue they use to assemble them. highlighted.
6 Pack Of Rust-Oleum Stops Rust Hammered Gray Spray Paint, 12 Oz Cans
14 Review
Rose Gold Holographic Ultrafine Glitter Paint Additive 100G For Interior Wall, Furniture, Ceiling, Wood And Varnish - 1/128" 0.008" 0.2Mm
12 Review
1L Hemway Racing Green Chalk-Based Furniture Paint - Matt Finish For Upcycling And DIY Home Improvement In Shabby Chic Vintage Style (Available In 50+ Colors)
12 Review
Vibrant Glass Paint Set - 12 Colors For DIY Painting On Wine Glasses And More (12 X 25Ml)
28 Review
Varathane 313835 Weathered Wood Accelerator, Quart, Gray
17 Review
SamaN Interior Water Based Wood Stain - Natural Stain For Furniture, Moldings, Wood Paneling & Cabinets (Black TEW-108-12, 12 Oz)
28 Review
π Daddy Van's Unscented Beeswax Furniture Polish: Non-Toxic, Odorless Wood Wax for Nourishing Furniture, Antiques, Cabinets, and Butcher Block
9 Review
SamaN Interior One Step Wood Seal, Stain And Varnish β Oil Based Odorless Dye & Protection For Furniture & Fine Wood (Aged Oak SAM-307, 32 Oz)
9 Review