CFS 16"x48" HPA300 Air Purifier Pre Filter Compatible Replacement for HRF-APP1 Activated Carbon Filter Cut to Fit - Helps Remove Dust Lint Pet Hair Universal Use - 3 Pack

CFS 3-Pack Replacement HPA300 Air Purifier Pre-Filters are designed to provide an effective and affordable solution for maintaining your Honeywell HPA300 or HRF-APP1 air purifier. These high-quality aftermarket pre-filters help trap large airborne particles such as dust, lint, fibers, and pet hair, keeping indoor spaces cleaner and fresher. Each sheet measures 16" x 48" and can be trimmed to create 1–8 pre-filters depending on your model, offering a flexible fit for various setups. By capturing larger debris before it reaches the HEPA filter, these pre-filters help prolong the life of the main filter and maintain optimal purifier performance, reducing the need for frequent replacements. This 3-pack ensures you always have replacements on hand, making it simple to refresh your pre-filters at least once per season or more often in areas with high dust or pet activity. Regular replacement supports consistent airflow, cleaner air, and better overall performance of your air purifier. CFS pre-filters are compatible with Honeywell HPA300 models and HRF-APP1 pre-filters, providing a reliable aftermarket option that meets quality standards without the higher cost of original manufacturer filters. Keep your indoor air cleaner and extend the life of your purifier with these easy-to-install, versatile, and effective replacement pre-filters from CFS. Perfect for households with pets, dust, or heavy foot traffic, they help ensure a healthier, more comfortable living space.

• 3-Pack: This 3-pack of replacement pre-filters is designed for Honeywell HPA300 and HRF-APP1 models by CFS. These aftermarket filters provide an effective and affordable option to maintain air purifier efficiency and performance without compromising quality.
• Captures Large Particles: These pre-filters efficiently trap dust, lint, fibers, and pet hair, reducing airborne debris and helping keep indoor air cleaner and fresher for healthier living spaces.
• Customizable Size: Each filter measures 16" x 48" and can be trimmed to create 1–8 pre-filters depending on the air purifier model. This flexible design ensures a proper fit for different setups.
• Protects Main Filter: By capturing larger particles before they reach the HEPA filter, these pre-filters help prolong the life of the main filter, maintain optimal purifier performance, and reduce the need for frequent replacements.
• Seasonal Replacement Recommended: For best results, refresh pre-filters at least once per season or more often in high dust or pet-heavy conditions. Regular replacement ensures consistent performance and cleaner indoor air year-round.