Compatible Models: The HEPA replacement filter is perfectly compatible with HFD300, HFD310, HFD314, HFD320, HD320, HFD323CV1, HFD323-TGT, HFD324, and HFD360B air purifi-ers.
Value Pack: Includes 2 packs of H13 True HEPA replacement filters at a low cost to save you money.replacement filters at a low cost to save you money.
Medical-Grade HEPA: The H13 medical-grade true HEPA filter can help absorb 99.97% of fine particl-es as small as 0.3 μm in diameter.
Easy to Replace: Replacing the filter is quite simple without any tools. Just take off the plastic bag from the filter before replacing it. Then install it into your unit.
Replacement Tip: We recommend replacing the filter every 6 to 12 months depending on the frequency of use.
