US 12,467,648 B2
Air purifier with plant pot
Brent Gray, Montreal (CA); Michel Morand, Verdun (CA); and Guillaume Cavalie, Montreal (CA)
Assigned to DUPRAY VENTURES INC., Montreal (CA)
Appl. No. 18/040,416
Filed by DUPRAY VENTURES INC., Montreal (CA)
PCT Filed Sep. 22, 2021, PCT No. PCT/CA2021/051319
§ 371(c)(1), (2) Date Feb. 2, 2023,
PCT Pub. No. WO2022/061454, PCT Pub. Date Mar. 31, 2022.
Claims priority of provisional application 63/081,373, filed on Sep. 22, 2020.
Prior Publication US 2023/0280055 A1, Sep. 7, 2023
Int. Cl. F24F 8/10 (2021.01); A01G 9/02 (2018.01); B01D 46/00 (2022.01); F24F 8/108 (2021.01)
CPC F24F 8/108 (2021.01) [A01G 9/02 (2013.01); B01D 46/0005 (2013.01); B01D 46/0015 (2013.01)] 31 Claims
OG exemplary drawing
 
1. A method for replacing an air filter in an air purifier, the method comprising:
opening a lower casing portion of the air purifier to gain access to the air filter by removing a base of the lower casing portion to gain access to a filter chamber of the air purifier;
disengaging an annular cover of the air filter from an annular filter support, the annular cover being at an end of a first panel of porous material in a sleeve shape, the first panel of porous material of the air filter adapted to be used as a filter;
removing the first panel of porous material from the annular filter support of the air purifier; and
mounting a second panel of porous material onto the annular filter support.