HQRP 4pcs Filter Pack Compatible with Stadler Form Oskar O-020 O-021 O-022, Oskar Little O-101 O-102 O-103 O-104, Oskar Big O-025 O-026A Evaporative Humidifiers, O-030 O-031 Replacements

Description

HQRP Humidifier Wick Filter captures minerals and pollutants from the water. Replace at least every 2 months, or more often under hard water conditions.Fits all Oskar Humidifiers: Oskar - requires 2 filters per change (models O-020, O-021, O-022), Oskar Little - requires 1 filter per change (models O-101, O-102, O-103, O-104), Oskar BIG - requires 4 filters per change (models O-025, O-026A).