Enhance your water filtration system with this high-quality replacement filter, specially designed to fit models HU4706, HU4701, HU4702, and HU4703. Crafted from premium wood pulp paper, this environmentally friendly filter ensures safe and healthy use while effectively improving water quality. Featuring advanced antimicrobial treatment, it inhibits up to 99% of mold growth and prevents the migration of mold, fungus, and bacteria, providing cleaner and safer water for your home. Key Features: · Compatible Models: Precisely designed to fit Philips HU4706, HU4701, HU4702, and HU4703 air purifier filters for seamless replacement. · Antimicrobial Protection: Special treatment on the filter surface helps prevent the growth and spread of mold, fungus, and bacteria, enhancing filter hygiene and lifespan. · Effective Filtration: Removes minerals, pollutants, and impurities from water, contributing to a healthier indoor environment. · Premium Wood Pulp Paper: Made from high-quality, eco-friendly wood pulp paper that is safe, non-toxic, and durable for long-lasting performance. · Easy Installation: Quick and tool-free installation process allows you to replace the filter effortlessly, saving time and effort. · Long Lifespan: Designed to last 1-2 years under normal usage conditions, ensuring extended filter life and consistent air purification. · Optimal Aperture Ratio: With a 90% aperture ratio, the filter maintains excellent airflow while capturing contaminants effectively. Specifications: · Material: Wood pulp paper · Color: White · Lifespan: 1-2 years · Aperture Ratio: 90% · Size: Approx. 130 x 124 x 40 mm (5.1 x 4.9 x 1.6 inches) Package Includes: · 1 x Replacement Filter Upgrade your air purification system with this reliable and antimicrobial-treated filter, designed to provide superior filtration performance and promote a cleaner, healthier living environment.