AfterMarket HAPF220 Holmes Carbon Air Cleaner Replacement Pre-Filter (2 Pack)
<div style="text-align: left;"><strong>[Product Information]</strong><br>
<ul>
<li>Fits Holmes model HAP222, HAP223, and HAP2234.</li>
<li>Filters Measure 4 1/2" x 8"x.2"</li>
<li>2 carbon pre-filters per pack</li>
<li>For optimum performance, replace pre-filter every 2 to 3 months.</li>
<li>Made in the USA BulkFilter Brand Filters</li>
</ul>
</div>
<img src="http://ecx.images-amazon.com/images/I/312Mdtsgf8L.jpg" noproxy>