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Product prices and availability are accurate as of Jul 8, 2026, 3:58 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Generic Air Purifier Filter True HEPA Activated Carbon is available at Amazon. Use the price box above to jump straight to the listing.

Generic
2-Pack APH4000 Replacement Filters for KN-KA Air Purifier, H13 HEPA Filter with Activated Carbon Layer, Compatible Air Purifier Filter Set, Easy Installation for Home Bedroom Large Room
from 1 retailers

Generic
Compatible for Core 400S-RF Filter Compatible for Levoit Core 400S Air Purifier H13 HEPA Filtration
from 1 retailers

Generic
Compatible for Himox AP01 Air Purifier 3-Stage H13 HEPA Replacement Filter(1PCS)
from 1 retailers

Generic
3Pcs Pre-Filter Replacement for Pet Air Purifier KJ300
from 1 retailers
See today's price on Amazon
We link you to Amazon's live price — never a stale one.
See price at AmazonAmazon price
Product prices and availability are accurate as of Jul 8, 2026, 3:58 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
We refresh prices regularly, but retailers move fast. If you found this item cheaper somewhere we compare, let us know and we'll take a look.