Product Review

CoreCarbon Prefilter Overview
This high-quality replacement pre-filter is designed to exactly fit Honeywell* Quiet Clean Air Purifiers - Models HFD070, HFD120, HFD-120, HFD-120-Q, HFD123, HFD-123-HD, HD123, HFD140, HFD140BWM, HFD230, HFD230B, HFD230BTG, HFD230BV1.

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 30 tennis courts.

Replaces:
CoreCarbon pre-filters are replacements for the listed purifier models that require HRF-K2 (Labeled as "K").

Specifications:
Pre-filter size: 3-7/8" x 20-3/16"
Nominal thickness: .200" (thicker than OEM replacements)
Material: High Grade Powdered Activated Carbon
Quantity: 4 Pre-Filters - Exact Fitment

*Registered mark of air purifier manufacturer. The products advertised on this page are manufactured by CoreCarbon.