Blue Filters

  • Compatible with Pure 411 • Pure MINI
$21.99

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  • Compatible with 211+
$69.99

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  • Compatible with 121
$79.99

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  • Compatible with Blue Pure 121
$109.99

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  • Compatible with Compatible with Blue Pure Fan
$24.99

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  • Compatible with the standard Blue Pure 211 model
$59.99

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  • Compatible with 211
$30.00
  • Compatible with 411 Not Compatible with 411+
$7.99
  • Compatible with 411 Not Compatible with 411+
$7.99
  • Compatible with 411 Not Compatible with 411+
$7.99
  • Compatible with 411 Not Compatible with 411+
$7.99
  • Compatible with Replacement Pre-filter Blue Pure 411+; not compatible with standard 411 model
$7.99
  • Compatible with Replacement Pre-filter Blue Pure 411+; not compatible with standard 411 model
$7.99
  • Compatible with Replacement Pre-filter Blue Pure 411+; not compatible with standard 411 model
$7.99
  • Compatible with Replacement Pre-filter Blue Pure 411+; not compatible with standard 411 model
$7.99
  • Compatible with Replacement Pre-filter Blue Pure 411+; not compatible with standard 411 model
$7.99
  • Compatible with Replacement Pre-filter Blue Pure 411+; not compatible with standard 411 model
$7.99
  • Compatible with 211 • 211+
$8.99
  • Compatible with 211 • 211+
$8.99
  • Compatible with 211 • 211+
$8.99