Dual filtration: This HEPA air purifier filter can remove 99.97% of particles as small as 0.3 microns from your home. These are genuine replacement HEPA air filters featuring a dual filtration design. High-quality activated carbon helps neutralize odors and keeps your home smelling fresh. Ideal for use in both home and office air purifiers, these filters effectively capture common household odors including cooking fumes, smoke, and pet odors. Compatible with Pure Cool HP03, DP01, DP03 desktop air purifiers, and HP02, HP01, HP00 Pure Hot + Cool Link tower fans. Please verify your model number and filter size before purchasing. This replacement air purifier filter helps improve indoor air quality by reducing airborne odors and contaminants, supporting a clean and healthy breathing environment year-round. HEPA filters with high sealing efficiency help capture dust, pollen, PM2.5, and other fine particles. Recommended filter replacement is every 6 to 8 months depending on usage. Color: As shown Material: Plastic Package Contents: 1 x Air purifier filter Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and monitor settings may cause slight color variations between the image and the actual product. Measurement tolerance: +/- 1-3 cm.