Suggested Retail: $40. Katerelis - H13 True HEPA Filter Replacement for Instant AP300 Air Purifier - 2 Pack The Katerelis H13 True HEPA filter replacement is designed specifically for the Instant AP300 air purifier. This value pack includes two filters, each measuring 11.4 IN x 8.3 IN, providing an efficient and cost-effective solution for maintaining optimal air quality. Featuring a premium filter that captures airborne particles as small as 0.3 microns with 99.97% efficiency, it is ideal for households with pets, smokers, or allergy sufferers. Easy to install with no tools required, it is recommended to replace the filter every 6-8 months based on usage and air quality. Brand: Katerelis. [Reference: zkU6sRBBCTjyRErSwmUamf]. LOT STICKER: OH001-01-00000085-60. Type: Regular. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.