Aprilaire Model 500 M Whole-house Bypass Humidifier with Manual Control | Price history
Price change log
07/30/2018: $177.03
07/28/2018: $118.74
07/26/2018: $177.03
06/07/2018: $178.67
06/06/2018: $131.99
05/31/2018: $178.67
05/29/2018: $132.97
05/28/2018: $132.65
05/27/2018: $131.99
05/23/2018: $125.49
05/22/2018: $129.67
05/21/2018: $130.24
05/20/2018: $122.59
05/19/2018: $125.87
05/18/2018: $128.84
05/17/2018: $131.87
05/14/2018: $133.14
05/13/2018: $138.12
05/12/2018: $124.78
05/11/2018: $128.12
05/10/2018: $131.51
05/09/2018: $135.38
05/08/2018: $121.65
05/07/2018: $125.65
05/02/2018: $128.15
05/01/2018: $133.83
04/28/2018: $140
04/27/2018: $122.76
04/26/2018: $127.15
04/25/2018: $130.01
04/22/2018: $132.74
04/19/2018: $136.4
04/18/2018: $122.18
04/17/2018: $125.87
04/16/2018: $129.09
04/12/2018: $132.95
04/11/2018: $133.7
04/10/2018: $138.29
04/09/2018: $121.67
04/08/2018: $124.26
04/07/2018: $127.96
04/06/2018: $131.84
04/05/2018: $135.35
04/04/2018: $121.53
04/03/2018: $124.37
04/02/2018: $125.84
03/31/2018: $127.43
03/30/2018: $128.62
03/29/2018: $130.13
03/28/2018: $132.77
03/27/2018: $135.38
03/26/2018: $145.44
03/25/2018: $162.4
12/24/2017: $134.01
12/23/2017: $131.09
12/22/2017: $134.01
12/21/2017: $131.09
12/18/2017: $134.01
12/17/2017: $131.09
12/16/2017: $134.01
12/15/2017: $161.43
12/14/2017: $157.94
12/13/2017: $144
12/11/2017: $131.09
12/09/2017: $147.56
12/08/2017: $131.05
12/07/2017: $131.21
12/06/2017: $133.35
12/05/2017: $130.73
12/04/2017: $147.56
12/03/2017: $130.22
12/02/2017: $135.57
12/01/2017: $131.47
11/30/2017: $136.96
11/29/2017: $136.66
11/20/2017: $134.01
11/18/2017: $146.22
11/17/2017: $160.36
11/16/2017: $161.07
11/14/2017: $131.09
11/13/2017: $170.38
11/12/2017: $131.09
11/11/2017: $161.07
11/06/2017: $131.09
11/05/2017: $130.99
11/04/2017: $137.4
11/03/2017: $138.77
11/02/2017: $131.09
11/01/2017: $131.02
10/31/2017: $142.99
10/30/2017: $137.4
10/28/2017: $131.09
10/27/2017: $131.05
10/25/2017: $131.02
10/24/2017: $131.09
10/23/2017: $131.02
10/22/2017: $137.01
10/19/2017: $131.02
10/17/2017: $137.01
10/12/2017: $130.99
10/11/2017: $131.09
10/10/2017: $137.01
09/14/2017: $131.02
09/13/2017: $142.84
09/12/2017: $143.64
09/11/2017: $163.19
09/10/2017: $160.14
09/08/2017: $141.8
09/07/2017: $142.77
08/29/2017: $143.32
08/17/2017: $143.49
08/14/2017: $121.49
08/13/2017: $121.66
08/12/2017: $122.98
08/07/2017: $125.35
08/06/2017: $125.44
08/05/2017: $128.65
08/03/2017: $130.3
08/02/2017: $132.55
08/01/2017: $135
07/30/2017: $138.42
07/29/2017: $141.65
07/28/2017: $112.01
07/27/2017: $117.64
07/26/2017: $124.52
07/25/2017: $131.07
07/23/2017: $136.37
05/04/2017: $137.44
05/02/2017: $139.68
05/01/2017: $141.01
04/29/2017: $141.44
04/25/2017: $141.62
04/24/2017: $141.98
04/20/2017: $142.45
04/19/2017: $142.91
04/14/2017: $143.58
04/06/2017: $143.99
04/04/2017: $158.87
04/02/2017: $151.61
04/01/2017: $158.87
03/31/2017: $141.54
03/30/2017: $142.5
03/27/2017: $153.32
03/23/2017: $142.15
03/18/2017: $153.32
03/16/2017: $136.83
03/15/2017: $122.02
03/14/2017: $142.21
03/12/2017: $138.37
03/11/2017: $133.5
03/10/2017: $144.31
03/09/2017: $126.84
03/07/2017: $143.54
03/04/2017: $153.33
03/02/2017: $131.46
03/01/2017: $153.32
02/26/2017: $146.22
02/23/2017: $143.8
02/22/2017: $146.27
02/19/2017: $153.33
02/16/2017: $139.94
02/15/2017: $145.25
02/14/2017: $144.89
02/12/2017: $153.33
02/09/2017: $136.22
02/08/2017: $143.39
02/05/2017: $156.5
02/04/2017: $137.09
02/03/2017: $145.65
02/02/2017: $154.32
02/01/2017: $156.49
01/28/2017: $157.21
01/26/2017: $139.27
01/21/2017: $161.88
01/20/2017: $161.97
01/18/2017: $157.2
01/17/2017: $154.29
01/14/2017: $157.83
01/03/2017: $157.2
01/01/2017: $147.76
12/31/2016: $137.09
12/30/2016: $140.7
12/29/2016: $144.25
12/28/2016: $144.71
12/26/2016: $157.2
12/24/2016: $145.91
12/23/2016: $140.01
12/21/2016: $144.54
12/20/2016: $137.6
12/19/2016: $156.07
12/18/2016: $157.21
12/16/2016: $131.5
12/14/2016: $137.33
12/13/2016: $156.16
12/11/2016: $133.45
12/09/2016: $125.86
12/08/2016: $143.68
12/04/2016: $157.21
12/03/2016: $147.11
12/02/2016: $147.26
12/01/2016: $147.31
11/29/2016: $149.38
11/27/2016: $157.21
11/26/2016: $153.61
11/25/2016: $155.96
11/24/2016: $157.08
11/16/2016: $157.21
11/13/2016: $151.21
11/11/2016: $126.2
11/10/2016: $132.81
11/09/2016: $133.75
11/08/2016: $142
11/06/2016: $147.5
11/04/2016: $156.95
10/31/2016: $162.45
10/25/2016: $125.71
10/22/2016: $162.45
10/21/2016: $157.42
10/19/2016: $162.45
10/14/2016: $144.76
10/13/2016: $145.48
10/11/2016: $126.5
10/10/2016: $128.2
10/08/2016: $143.57
10/07/2016: $125.31
10/02/2016: $128.06
09/29/2016: $127.67
09/26/2016: $130.1
07/19/2016: $133.98
07/17/2016: $127.34
07/15/2016: $114.64
07/14/2016: $115.46
07/12/2016: $114.97
07/11/2016: $115.22
07/09/2016: $117.45
07/07/2016: $118.96
07/04/2016: $126.43
07/01/2016: $104.94
06/30/2016: $105.69
06/28/2016: $107.21
06/27/2016: $107.6
06/26/2016: $95.59
06/25/2016: $101.6
06/23/2016: $107.86
06/21/2016: $111.05
06/19/2016: $111.9
06/17/2016: $117.7
06/05/2016: $117.84
05/28/2016: $119.24
05/25/2016: $119.63
05/06/2016: $117.82
05/03/2016: $128.76
04/30/2016: $117.82
04/25/2016: $128.76
04/23/2016: $118.43
04/21/2016: $128.76
04/17/2016: $117.93
04/14/2016: $117.91
04/08/2016: $117.18
04/06/2016: $117.96
03/22/2016: $117.98
03/14/2016: $118.07
03/08/2016: $117.8
03/01/2016: $118.1
02/27/2016: $118.16
02/24/2016: $118.42
02/21/2016: $132.09
02/17/2016: $130.14
02/11/2016: $132.09
02/08/2016: $131.95
02/06/2016: $133.98
01/31/2016: $131.95
01/22/2016: $133.13
01/21/2016: $131.95
01/18/2016: $131.97
01/13/2016: $133.13
01/11/2016: $133.98
01/09/2016: $135.14
01/08/2016: $133.13
01/06/2016: $127.69
01/04/2016: $131.83
01/03/2016: $131.94
01/01/2016: $133.13
12/31/2015: $131.95
12/29/2015: $135.72
12/27/2015: $135.39
12/22/2015: $135.72
12/20/2015: $138.73
12/19/2015: $139.64
12/18/2015: $136.04
12/15/2015: $133.91
12/11/2015: $136.05
12/07/2015: $133.92
12/04/2015: $136.07
12/01/2015: $133.94
11/30/2015: $134.97
11/28/2015: $131.71
11/27/2015: $138.21
11/26/2015: $138.06
11/25/2015: $135.92
11/22/2015: $134.96
11/20/2015: $137.11
11/19/2015: $134.96
11/18/2015: $138.15
11/17/2015: $137.12
11/16/2015: $138.15
11/15/2015: $137.12
11/13/2015: $138.15
11/08/2015: $138.06
11/07/2015: $140.19
10/28/2015: $138.05
10/23/2015: $139.16
10/22/2015: $138.06
10/14/2015: $139.16
10/12/2015: $143.2
10/09/2015: $139.16
10/07/2015: $140.66
10/06/2015: $139.89
10/05/2015: $139.16
10/04/2015: $142.8
10/03/2015: $139.16
10/02/2015: $143.12
09/28/2015: $140.3
09/20/2015: $137.8
09/19/2015: $142.94
09/18/2015: $140.31
09/16/2015: $149.65
09/13/2015: $148.35
09/09/2015: $149.65
09/06/2015: $143.05
09/05/2015: $145.23
08/29/2015: $142.38
08/27/2015: $146.58
08/25/2015: $125.2
08/22/2015: $146.58
08/20/2015: $124.87
08/19/2015: $140.72
08/18/2015: $135.2
08/17/2015: $124.77
08/16/2015: $135.2
08/15/2015: $131.37
08/14/2015: $124.77
08/13/2015: $135.2
08/12/2015: $124.94
08/10/2015: $135.2
08/08/2015: $131.37
08/07/2015: $135.2
08/04/2015: $131.37
08/02/2015: $135.2
08/01/2015: $131.37
07/29/2015: $135.2
07/27/2015: $131.37
07/25/2015: $135.2
07/24/2015: $130.5
07/23/2015: $135.2
07/22/2015: $131.37
07/20/2015: $135.2
07/16/2015: $130.5
07/14/2015: $135.2
07/10/2015: $131.37
07/09/2015: $135.2
07/03/2015: $130.5
07/01/2015: $135.2
06/29/2015: $131.37
06/27/2015: $135.2
06/26/2015: $131.37
06/22/2015: $126.1
06/21/2015: $131.37
06/19/2015: $135.2
06/17/2015: $131.37
06/16/2015: $130.5
06/14/2015: $126.1
06/11/2015: $126.52
05/27/2015: $137.55
05/25/2015: $133.46
05/22/2015: $133.65
05/18/2015: $137.55
05/12/2015: $133.46
05/10/2015: $137.35
05/08/2015: $133.46
05/02/2015: $137.35
04/30/2015: $133.46
04/29/2015: $133.65
04/27/2015: $137.55
04/25/2015: $133.65
04/23/2015: $137.55
04/22/2015: $133.65
04/20/2015: $137.55
04/19/2015: $175.04
03/25/2015: $183.56
03/04/2015: $209.21
02/27/2015: $147.92
02/20/2015: $148.52
02/17/2015: $155.17
02/14/2015: $157.27
02/10/2015: $122.9
02/02/2015: $122.54
01/31/2015: $122.25
01/28/2015: $122.61
01/25/2015: $137.28
01/24/2015: $130.9
01/15/2015: $137.28
01/11/2015: $123.23
01/05/2015: $129.91
01/04/2015: $123.53
12/26/2014: $123.09
12/23/2014: $123.32
12/21/2014: $129.91
12/19/2014: $130.27
12/14/2014: $132.56
12/12/2014: $133.41
12/06/2014: $122.86
11/21/2014: $129.91
11/20/2014: $122.36
11/19/2014: $132.31
11/17/2014: $133.41
10/30/2014: $122.79
09/21/2014: $123.64
08/31/2014: $122.39
08/25/2014: $122.85
08/21/2014: $124.6
08/18/2014: $100.46
08/15/2014: $107.01
08/11/2014: $114.74
08/08/2014: $118.46
08/05/2014: $118.31
08/03/2014: $118.35
07/28/2014: $118.39
07/27/2014: $118.32
05/10/2014: $123.85
05/08/2014: $127
05/07/2014: $126.2
05/05/2014: $125.4
05/03/2014: $123.92
05/02/2014: $126.2
05/01/2014: $125.4
04/30/2014: $124.6
04/28/2014: $125.4
04/22/2014: $124.6
04/20/2014: $126.2
04/17/2014: $125.4
04/15/2014: $126.2
04/11/2014: $124.6
04/09/2014: $124.02
04/07/2014: $126.2
04/05/2014: $125.4
04/02/2014: $124.6
03/31/2014: $125.4
03/22/2014: $125.8
03/18/2014: $126.75
02/16/2014: $127.31
02/07/2014: $128.53
01/29/2014: $129.75
12/26/2013: $129.13
12/21/2013: $128.82
10/03/2013: $132.98
09/30/2013: $169.98
09/16/2013: $126.26
09/13/2013: $139.52
09/11/2013: $169.98
08/20/2013: $168.33
07/29/2013: $174.63