FIG. 1 is a perspective view of the air filter element with lid:
FIG. 2 is a side view thereof;
FIG. 3 is a side view thereof showing the side opposite that shown in FIG. 2;
FIG. 4 is a front view thereof;
FIG. 5 is a back view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is another perspective view thereof.
The features shown in dashed lines in the above described figures form no part of the claimed design.
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 10584886, | Oct 17 2017 | MOLEKULE GROUP, INC | System and method for photoelectrochemical air purification | 
    
	 | 10612258, | Oct 22 2016 | MASTER SPAS, INC | Filter assembly having an outer filter element and an inner filter element removably installed within the outer filter element | 
    
	 | 10625207, | Nov 01 2017 | MOLEKULE GROUP, INC | System for photoelectrochemical air purification | 
    
	 | 10639575, | Oct 18 2011 | CAMFIL USA, INC. | Air filter with balanced seal | 
    
	 | 11097525, | Feb 03 2020 | MOLEKULE GROUP, INC | Filter media and system and method for manufacture thereof | 
    
	 | 11596900, | Aug 31 2020 | MOLEKULE GROUP, INC | Air filter and filter media thereof | 
    
	 | 11697945, | Oct 22 2016 | Masterspas, LLC | Filter assembly having an outer filter element and an inner filter element removably installed within the outer filter element | 
    
	 | 11761652, | Mar 26 2020 | MOLEKULE, INC | System and method for photoelectrochemical air purification | 
    
	 | 11920828, | Oct 17 2017 | MOLEKULE GROUP, INC | System and method for photoelectrochemical air purification | 
    
	 | 12145102, | Aug 31 2020 | MOLEKULE GROUP, INC | Air filter and filter media thereof | 
    
	 | 9937452, | Oct 18 2011 | CAMFIL USA, INC. | Air filter with balanced seal | 
    
	 | D767746, | Jul 14 2015 | THE SY-KLONE COMPANY, LLC | Filter cartridge for air cleaner | 
    
	 | D768277, | Jul 14 2015 | THE SY-KLONE COMPANY, LLC | Filter cartridge for air cleaner | 
    
	 | D768833, | Jul 14 2015 | THE SY-KLONE COMPANY, LLC | Filter cartridge for air cleaner | 
    
	 | D770026, | Oct 18 2011 | CAMFIL USA, INC | Filter | 
    
	 | D792570, | Apr 15 2015 | K&N Engineering, Inc. | Vent breather | 
    
	 | D800609, | Apr 23 2016 |  | Motorcycle with air cleaner | 
    
	 | D800883, | Apr 23 2016 |  | Air cleaner | 
    
	 | D801509, | Jul 25 2016 | PROLITEC INC | Cartridge for air treatment appliance | 
    
	 | D817444, | Apr 27 2016 | Wagner Spray Tech Corporation | Paint sprayer apparatus | 
    
	 | D817445, | Apr 27 2016 | Wagner Spray Tech Corporation | Paint sprayer apparatus | 
    
	 | D866739, | Oct 18 2011 | CAMFIL USA, INC. | Filter | 
    
	 | D875909, | Jun 20 2016 | 3M Innovative Properties Company | Air filter | 
    
	 | D879276, | Dec 16 2016 | Skitter & Squirt Adventures, LLC | Air filter | 
    
	 | D880656, | Oct 22 2016 | Master Spas, Inc. | Inner filter element | 
    
	 | D888919, | May 22 2017 | MOLEKULE GROUP, INC | Air purifier | 
    
	 | D896756, | Feb 21 2018 | Aircraft Gear Corporation | Stub shaft | 
    
	 | D896945, | Jan 12 2018 | Briggs & Stratton, LLC | Air filter | 
    
	 | D912793, | May 23 2017 | MOLEKULE GROUP, INC | Air purifier | 
    
	 | D916238, | Oct 22 2016 | Masterspas, LLC | Outer filter element | 
    
	 | D927672, | Jun 16 2017 |  | Air cleaner assembly | 
    
	 | D934404, | Nov 19 2020 |  | Ion distribution device | 
    
	 | D980960, | Jul 30 2019 | MOLEKULE GROUP, INC | Air purifier | 
    
	 | D989265, | Apr 21 2021 |  | Floating pool filter cup | 
    
	 | ER3223, |  |  |  | 
    
	 | ER3519, |  |  |  | 
    
	 | ER3673, |  |  |  | 
    
	 | ER3898, |  |  |  | 
    
	 | ER5692, |  |  |  | 
    
	 | ER5870, |  |  |  | 
    
	 | ER643, |  |  |  | 
    
	 | ER6456, |  |  |  | 
    
	 | ER6845, |  |  |  | 
    
	 | ER7028, |  |  |  | 
    
	 | ER8055, |  |  |  | 
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 6419718, | Oct 13 2000 | Donaldson Company, Inc | Cover member and air cleaner construction; use; and, method of assembly | 
    
	 | 6652614, | Dec 04 2000 | Donaldson Company, Inc | Filter system; element configuration; and methods | 
    
	 | 6837920, | Dec 04 2000 | Donaldson Company, Inc. | Filter system; element configuration; and methods | 
    
	 | 6977006, | Aug 11 2000 | OMNIPURE FILTER COMPANY, INC | Keyed system for connection of filter cartridge to filter holder | 
    
	 | 6986805, | Dec 04 2000 | Donaldson Company, Inc. | Filter system; element configuration; and methods | 
    
	 | 7070642, | Oct 28 2002 | Donaldson Company, Inc | Air cleaner; replaceable filter cartridges; and, methods | 
    
	 | 7291198, | Dec 04 2000 | Donaldson Company, Inc. | Filter system; element configuration; and methods | 
    
	 | 7524349, | May 03 2005 | Donaldson Company, Inc | Air cleaner; air filter cartridge and method of manufacturing | 
    
	 | 7537631, | Oct 28 2002 | Donaldson Company, Inc | Filter cartridges; air cleaners; and methods | 
    
	 | 7572310, | Dec 04 2000 | Donaldson Company, Inc. | Filter system; element configuration; and methods | 
    
	 | 7628837, | Oct 19 2005 | Baldwin Filters, Inc.; BALDWIN FILTERS, INC | Air filter with composite end cap | 
    
	 | 7662203, | Oct 28 2002 | Donaldson Company, Inc. | Air cleaner; replaceable filter cartridges; and, methods | 
    
	 | 7964011, | Jul 25 2008 | WALKER DESIGN, INC | Multi-throat air filter | 
    
	 | 7981186, | May 03 2005 | Donaldson Company Inc. | Air cleaner; air filter cartridge and method of manufacturing | 
    
	 | 7981187, | Dec 04 2000 | Donaldson Company, Inc. | Filter system; element configuration; and methods | 
    
	 | 7988757, | Jun 06 2006 | Donaldson Company, Inc. | Air cleaner; replaceable filter cartridges; and, methods | 
    
	 | 8038756, | Jul 20 2007 | DONALDSON COMPANY INC | Air cleaner arrangements; components; and, methods | 
    
	 | 8066791, | Jul 20 2007 | Donaldson Company, Inc | Air cleaner arrangements with internal and external support for cartridge; components; and, methods | 
    
	 | 8163056, | Aug 16 2005 | Donaldson Company, Inc | Air cleaner having anti-rotational arrangement and methods | 
    
	 | 8216335, | Aug 25 2004 | Donaldson Company, Inc | Air cleaner; replaceable filter cartridges; and methods | 
    
	 | 8273143, | Oct 06 2006 | DONALDSON COMPANY INC | Air cleaner, replaceable filter cartridges, and methods | 
    
	 | 8292984, | Jul 20 2007 | DONALDSON COMPANY INC | Air cleaner arrangments with end support for cartridge; components; and, methods | 
    
	 | 8394166, | Aug 25 2004 | Donaldson Company, Inc. | Air cleaner; replaceable filter cartridges; and, methods | 
    
	 | 8414675, | Apr 03 2007 | DONALDSON COMPANY INC | Air cleaner; air filter cartridge and method of manufacturing | 
    
	 | 8444735, | Aug 16 2005 | Donaldson Company, Inc. | Air cleaner having anti-rotational arrangement and methods | 
    
	 | 8460425, | Oct 28 2002 | Donaldson Company, Pnc. | Air cleaner; replaceable filter cartridges; and, methods | 
    
	 | 8480778, | Jul 20 2007 | Donaldson Company, Inc. | Air cleaner arrangements; components; and, methods | 
    
	 | 20120031060, |  |  |  | 
    
	 | 20130042588, |  |  |  | 
    
	 | 20130239528, |  |  |  | 
    
	 | 20130247526, |  |  |  | 
    
	 | 20130269302, |  |  |  | 
    
	 | D294167, | Jun 14 1985 | Meissner Manufacturing Company | Cover plate for a filter cartridge | 
    
	 | D306640, | Nov 06 1987 | Pleatco Electronic & Filter Corp. | Liquid filter cartridge for swimming pools or the like | 
    
	 | D400323, | Aug 19 1996 | W  L  GORE & ASSOCIATES, INC | Filter for a wet/dry vacuum cleaner | 
    
	 | D438214, | Mar 17 1999 | Donaldson Company, Inc | Filter element | 
    
	 | D440294, | Aug 04 2000 | Healthy Gain Investments Limited | Filter cartridge | 
    
	 | D470216, | Mar 28 2002 | Donaldson Company, Inc | Filter element | 
    
	 | D471623, | Dec 04 2000 | Donaldson Company, Inc | Safety filter element for engine air cleaner | 
    
	 | D481101, | Nov 07 2002 | Donaldson Company, Inc | Filter element | 
    
	 | D497972, | Jul 01 2003 | Parker Intangibles, LLC | Filter element | 
    
	 | D691252, | Sep 14 2011 | The Sy-Klone Company | Filter cartridge for air cleaner |