Product: Vac 90304 Cartridge Filter (replacement) Key benefits Broad compatibility: Direct replacement for the Vac models listed below — use with your existing unit without modification. Improved airflow and filtration: Pleated (fold) cartridge design increases surface area to maintain steady airflow and help capture dust and debris for a cleaner environment. Durable and costeffective: Made from synthetic material so the cartridge is washable and reusable — reduces replacement frequency when maintained properly. Easy swapin installation: Remove the old cartridge and insert this filter in its place. Quick service to get your vac back to work. Compatibility Compatible With Vac 90304 / 90350 / 90333 SL16575A SS11450 SS12300A SS14350A SS14550A SS14600C 16RT500A 16RTP550A 4045AH 85L450 85L575 SS16450 SS16550A SS16650C 86EM350 86L500A 86M350 86MT600C 86ST450 87L500A 87L650C 87M350 87P500A 87P650C 92L550A 92L650C 92P650C BLB550 BLB560C CH87650C LB650C MSC85EM300 MSC85L450 MSC85L500 MSC85L600C MSC85M250B MSCQPL55 MSCSS12250 Cartridge Filter Specifications and features Model: 90304 cartridge filter (also fits the other Vac model numbers listed above) Material: Synthetic filter media — washable and reusable Design: Folded/pleated cartridge for increased surface area and consistent airflow Maintenance: Wash to clean; recommended to clean once a month for typical use to extend service life Installation: Simple andgo; remove the worn filter and install this cartridge. Take care when handling — the central aluminum foil layer can be sharp Use scenarios (practical examples) Home workshop: Capture sawdust and sanding debris while restoring consistent suction for powertool cleanups. Garage and household projects: Use during remodeling, cleanup after small renovation tasks, and general household dust collection. Vehicle interior cleaning: Restore suction and filtration performance when vacuuming carpets and upholstery in cars and trucks. Instructions and care To install: Turn off and unplug the vacuum, remove the old cartridge, align and insert this replacement filter, and secure as your model requires. To clean: Gently rinse the synthetic media with water; allow to dry completely before reinstalling. Do not use harsh chemicals or pressure washing. Safety note: Handle with care — the middle aluminum foil layer may be sharp and can cause cuts. What this product solves Restores filtration and airflow when your existing cartridge is clogged, damaged, or worn. Extends the life of your vacuum by using a washable, reusable cartridge. Keeps the work area cleaner by improving dust capture and maintaining consistent suction. Compatible model list is provided above — confirm your Vac model number before to ensure a proper fit.