Frequent Filter HPA300 Compatible TRUE HEPA Filter Set. 3 Pack + 4 Precut Activated Carbon or Charcoal Pre-Filters. Compatible Replacement for Type R & PreFilter A, HRF-R3, HRF-R2, HRF-R1, HRF-AP1

Key features

• Optimal Solution: Keep your home fresh and clean with the help of our outstanding HEPA replacement filters! These practical type R and activated carbon filters keep irritants and impurities away from your home, managing to capture up to 99.7% of particles as small as 0.3 microns.
• What You Get: The Frequent Filter HEPA filter set includes3 type R True HEPA filters, as well as 4 activated carbon pre-filters that trap impurities for clean, pure air. Make sure to replace the HEPA filters yearly and the carbon pre-filters every 3 months.
• Widely Compatible: Our HPA 300 replacement filter set is compatible with type R and pre-filter A, HRF-R3, HRF-R2, HRF-R1, HRF-AP1 filters. You can install the HPA 300 filters easily and quickly for more practicality.
• Many Benefits: Using these air purifying filters can help create an optimal environment for you and your family. You can enjoy pure air with no extra humidity, fine dust, odor, smoke, or other unpleasant elements that may even put your wellbeing at risk.
• Made of Premium Materials: The replacement HEPA air purifier filter is thick and consistent. The purifying filters are made of superior materials that capture all particles in a quick second, so you enjoy fresh and pure air with every breath.