CoreCarbon Prefilter Overview This high-quality replacement pre-filter is designed to exactly fit Honeywell* Enviracaire* Air Purifiers Models: 10500, 17000, 17000-S, 17002, 17005, 17006, 17009, 17007-HD. NOTE: Prefilters are designed to fit the ABOVE models that utilize ONE - Honeywell 20500 HEPA filter or TWO - HRF-D1 (Labeled as Filter “D”) HEPA Filters. Our finely ground, powdered, coconut shell, activated carbon media provides superior surface area for adsorption of VOC’s and other odorous gases (Minimum of 60% CTC). Powdered carbon provides faster adsorption than granular carbon and is cleaner to handle during replacement pad changes. Each microporous activated carbon replacement pad provides the adsorption surface area of over 40 tennis courts. Replaces: CoreCarbon pre-filters are pre-cut replacements for the above listed purifier models that require HRF-AP1 (Labeled as “A”). Specifications: Pre-filter size: 6" x 37" Nominal thickness: .200” (thicker than OEM replacements) Material: High Grade Powdered Activated Carbon Quantity: 2 Pre-Filters – Exact Fitment with hook attachment straps *Registered mark of air purifier manufacturer. The products advertised on this page are manufactured by CoreCarbon.

• PERFORMACE: Proper balance of Air Flow and Performance
• PACKAGING: Resealable bag to maintain carbon freshness

Specifications

Common questions