Blade Air HCFM-1 Merv 8 Pre Filter

This Filter is for use with the Blade Air HEPA Air purifier, HCFM-1

Blade Air Made 3 different models that require different prefilter sizes.  We've provided a document as a attachement to this that shows you how to determine your model/prefilter type.

CLICK TO REVIEW Prefilter Selection Guide

If you are unsure, please call or email us, as these prefilters are nonrefundable/non returnable once they ship.

The surest way of knowing what prefilters you need is to take out the ones you currently have, measure it and match to the size provided below and in the size option variant on your order

Blade also recommends changing the prefilters every 3-6 months, so these prefilters are sold in packages of 4.

1. Newest model prefilter is 10 1/8 in X 13 3/4 in (Model requires 1 prefilter)
2. Older model (around 2022) prefilter is 4 1/4 in X 14 5/8 in (Model requires 4 of these so each pack comes with 4 included)
3. Oldest model (around 2021 and before) prefilters is 12 1/2 in X 15 in (Model requires 1 prefilter)

Made to capture large debris such as dust and dirt to prevent HEPA or Carbon filters from clogging.

Replacement Time: 8,760 running hours 

Recommended replace every 3 - 6 months depending on environment