Durabasics 4-Pack Pre-Filters for Honeywell HPA300 Replacement Filters, Compatible with Honeywell Prefilter A, Filter A, HPA300 Prefilter and HRF-AP1 Replacement, HRF-AP1

Perfect Replacement for Honeywell(R) Filter A, HRF-AP1 Pre-Filter

Made from premium activated charcoal, this 4 pack of pre-cut pre-filters has been precision cut to fit perfectly in Honeywell(R) HPA300 and HPA 300 air purifiers

Filter Out More Airborne Irritants

Capture more dust, pollen, pet dander, allergens, smoke, smells, odors, and other particles by placing a pre-filter in front of your HEPA Type R filters

Designed for Ease & Maximum Effectiveness

Pre-filters are pre-cut to specifically fit Honeywell air purifier model HPA 300. Material thickness has been tested to maximize your machine's filtering power without reducing air flow through your machine (based on in-house testing)

Maximize Your HEPA Filter's Life

Extend the life of your HEPA filters while also saving money by using a Durabasics pre-filter to reduce the amount of dust and particles that reach your HEPA filters

Package Contents

4 activated charcoal pre-filters precut specifically for Honeywell(R) HPA300 air purifiers
Each filter measures 14.2" x 17.2" x 0.2"

Rest Assured with Durabasic's Manufacturer Lifetime Guarantee

Rest easy with our 100% hassle-free money back guarantee. If our pre-filters do not noticeably improve your air quality, we will refund your purchase. Your satisfaction is our first priority!

Disclaimer: This is not a Honeywell(R) OEM product. The Honeywell(R) brand name and logo are the registered trademarks of their respective owners. Any use of the Honeywell(R) brand name or model designation for this product are made solely for purposes of demonstrating compatibility. Packaging may vary, performance does not.