The Genuine Stadler Form Oskar Humidifier Replacement Filter fits all Oskar (Little, Big and Just Right) Humidifiers. The antibacterial treatment provides the wick filter with anti-microbial properties which protect against the growth of bacteria, mold and fungi. The 2 pack Filter for Oskar Humidifier comes complete with wick filters and frames.
Genuine OEM Filter
The antibacterial treatment protects against the growth of bacteria, mold, and fungi.
Replace at least every 2 months, or more often under hard water conditions.