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  • Compatible with 411, 411+, 411 Auto, Mini; Not compatible with 311 Auto
C$41.99

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  • Compatible with 311 Auto
C$64.99

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  • Compatible with 211+ & 211+ Auto
C$103.99

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  • Compatible with 411, 411+, 411 Auto; Not compatible with 311 Auto
C$29.99

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  • Compatible with 311 Auto; Not compatible with 411 Auto, 411, 411+
C$49.99

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  • Compatible with 211+ Auto; Not compatible with standard 211+ or MAX
C$89.99

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  • Compatible with 311; Not compatible with 311 Auto, 411 Auto, 411, 411+
C$45.99

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  • Compatible with 211+; Not Compatible with 211+ Auto
C$89.99

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  • Compatible with Blue Pure 121
C$109.99

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  • Compatible with Blue Pure 121
C$139.99

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  • Compatible with Blue Pure Fan
C$29.99

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  • Compatible with 103 • 115B
C$99.99

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  • Compatible with 203 • 205 • 270E • 270E Slim • 203 Slim • 303
C$64.99

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  • Compatible with 203 • 205 • 270E • 270E Slim • 203 Slim• 280i
C$137.49

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  • Compatible with 403 • 405 • 450E • 402 • 410 • 455EB • 480i
C$89.99

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  • Compatible with 403 • 405 • 450E • 402 • 410 • 455EB • 480i
C$162.49

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  • Compatible with 503 • 505 • 603 • 650E • 550E • 501 • 510 • 555EB • 601 • 605 • 680i
C$109.99

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  • Compatible with 503 • 505 • 603 • 650E • 550E • 501 • 510 • 555EB • 601 • 605 • 580i •680i • AllergyGuard Plus
C$187.49

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  • Compatible with 5210i • 5240i
C$59.99

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  • Compatible with 5410i • 5440i
C$74.99

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