HP9 Cold Catalyst Formaldehyde Filter Replacement Small Room The Air Filter is Pre-installed

The Air Filter is Pre-installed

Each filter cartridge is individually shrink-wrapped

Compatible with reverse osmosis filter systems of brands:

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HP9 Cold Catalyst Formaldehyde Filter Replacement Small Room The Air Filter is Pre-installed4 Stage Filtration Pre filter, TRUE HEPA filter, Activated Carbon Filter, and Cold Catalyst filter stages capture dust, pollen, smoke, odors, pet hair, and VOCs as small as 0. 3 microns. Compatible with SimPure HP9 Fit for HP9 ONLY, please make sure the filter matches your air purifier. Choose only qualified SimPure replacement filters to maintain air purifier performance. _ Easy to Replace Simple to install, no tools required, and have your filter