Air Treatment

    32 products
    ‌
    ‌
    BONUS E-GIFT CARD
    Philips Pure Protect 2200i Series Air Purifier - Black
    $299
    SAVE $100
    Philips Pure Protect 2200i Series Air Purifier - Black
    33
    Bonus $15 Harvey Norman Gift Card!
    BONUS E-GIFT CARD
    Philips Pure Protect 2200i Series Air Purifier - Arctic White
    $299
    SAVE $100
    Philips Pure Protect 2200i Series Air Purifier - Arctic White
    39
    Bonus $15 Harvey Norman Gift Card!
    Philips 1000 Series Air Humidifier - White
    $119
    SAVE $30
    Philips 1000 Series Air Humidifier - White
    25
    BONUS E-GIFT CARD
    Philips 5000 Series Air Humidifier -White
    $249
    ENDS 26.8.2026
    Philips 5000 Series Air Humidifier -White
    15
    Spend $300-$399 on Selected Electrical & Get $40 Off with code EXTRA40
    OR Spend Over $400 & Get $60 Off with code EXTRA60
    Ends 11:59PM AEST 16.8.26
    Bonus $20 Harvey Norman Gift Card!
    Philips 3000 Series Air Dehumidifier - White
    $599
    ENDS 26.8.2026
    Philips 3000 Series Air Dehumidifier - White
    11
    Spend $300-$399 on Selected Electrical & Get $40 Off with code EXTRA40
    OR Spend Over $400 & Get $60 Off with code EXTRA60
    Ends 11:59PM AEST 16.8.26
    Philips 600i Series Air Purifier - White
    $129
    SAVE $50
    Philips 600i Series Air Purifier - White
    106
    Philips Series 2000 Air Humidifier with NanoCloud - White
    $199
    ENDS 31.8.26
    Philips Series 2000 Air Humidifier with NanoCloud - White
    104
    BONUS E-GIFT CARD
    Philips Pure Protect 4200i Series Air Purifier
    Starting
    From    $498EA
    SAVE $101
    Philips Pure Protect 4200i Series Air Purifier
    54
    Spend $300-$399 on Selected Electrical & Get $40 Off with code EXTRA40
    OR Spend Over $400 & Get $60 Off with code EXTRA60
    Ends 11:59PM AEST 16.8.26
    Bonus $25 Harvey Norman Gift Card!
    Add to cart
    BONUS E-GIFT CARD
    Philips 4000 Series Evaporative Air Humidifier - White
    $249
    Philips 4000 Series Evaporative Air Humidifier - White
    23
    Bonus $15 Harvey Norman Gift Card!
    Philips HEPA NanoProtect Replacement Filter
    $89
    Philips HEPA NanoProtect Replacement Filter
    1
    Philips 4000 and 5000 Series Humidification Nanocloud Filter
    $34
    Philips 4000 and 5000 Series Humidification Nanocloud Filter
    1
    Philips 24 Pack Humidifier Aroma Therapy Pads
    $9
    Philips 24 Pack Humidifier Aroma Therapy Pads
    1
    Philips 1000 Series Philips Anti-Calc Humidifier Cartridge
    $14
    Philips 1000 Series Philips Anti-Calc Humidifier Cartridge
    No ratings yet
    Philips 4200 Series HEPA and AC Filter - 2 pack
    $179
    Philips 4200 Series HEPA and AC Filter - 2 pack
    3
    Philips Pure Protect 3200 Series HEPA and AC Filter - 2 pack
    $145
    Philips Pure Protect 3200 Series HEPA and AC Filter - 2 pack
    2
    Philips 900 Series Hepa Filter
    $59
    Philips 900 Series Hepa Filter
    7
    Philips NanoProtect 600i HEPA Filter
    $52
    Philips NanoProtect 600i HEPA Filter
    8
    Philips Humidifier Replacement Filter
    $25
    Philips Humidifier Replacement Filter
    24
    Philips NanoProtect HEPA Replacement Filter for Series 1000 Air Purifier
    $56
    Philips NanoProtect HEPA Replacement Filter for Series 1000 Air Purifier
    113
    Philips NanoProtect HEPA Replacement Filter for Series 2000 Air Purifier
    $77
    Philips NanoProtect HEPA Replacement Filter for Series 2000 Air Purifier
    45
    Philips NanoProtect Active Carbon Replacement Filter for Series 1000 Air Purifier
    $45
    Philips NanoProtect Active Carbon Replacement Filter for Series 1000 Air Purifier
    49
    Philips NanoProtect Series 1000i HEPA/Active Carbon Filter
    $94
    Philips NanoProtect Series 1000i HEPA/Active Carbon Filter
    14
    Philips Air Humidifier Replacement Wick Filter
    $29
    Philips Air Humidifier Replacement Wick Filter
    8
    Philips Series 2000 Replacement Filter
    $119
    Philips Series 2000 Replacement Filter
    18
    Philips Series 3000 Replacement Filter
    $129
    Philips Series 3000 Replacement Filter
    35
    BONUS E-GIFT CARD
    Philips Pure Protect 3200i Series Air Purifier
    Starting
    From    $399EA
    SAVE $100
    Philips Pure Protect 3200i Series Air Purifier
    43
    Spend $300-$399 on Selected Electrical & Get $40 Off with code EXTRA40
    OR Spend Over $400 & Get $60 Off with code EXTRA60
    Ends 11:59PM AEST 16.8.26
    Bonus $25 Harvey Norman Gift Card!
    Add to cart
    BONUS E-GIFT CARD
    Philips Pure Protect 900 Series Smart Air Purifier
    Starting
    From    $229EA
    Philips Pure Protect 900 Series Smart Air Purifier
    70
    Spend $300-$399 on Selected Electrical & Get $40 Off with code EXTRA40
    OR Spend Over $400 & Get $60 Off with code EXTRA60
    Ends 11:59PM AEST 16.8.26
    Bonus $15 Harvey Norman Gift Card!
    Add to cart
    Philips NanoProtect Active Carbon Replacement Filter for Series 2000 Air Purifier
    $68
    Philips NanoProtect Active Carbon Replacement Filter for Series 2000 Air Purifier
    33
    Philips NanoProtect Series 7000i HEPA/Active Carbon Filter
    $99
    Philips NanoProtect Series 7000i HEPA/Active Carbon Filter
    63
    Philips NanoProtect Active Carbon Replacement Filter for Series 3000 Air Purifier
    $78
    Philips NanoProtect Active Carbon Replacement Filter for Series 3000 Air Purifier
    12
    Philips NanoProtect HEPA Replacement Filter for Series 5000 2-in-1 Dehumidifier and Purifier
    $54
    Philips NanoProtect HEPA Replacement Filter for Series 5000 2-in-1 Dehumidifier and Purifier
    36
    Philips 3400 Series 2-in-1 Air Purifier and Humidifier
    Starting
    From    $449EA
    Philips 3400 Series 2-in-1 Air Purifier and Humidifier
    12
    Spend $300-$399 on Selected Electrical & Get $40 Off with code EXTRA40
    OR Spend Over $400 & Get $60 Off with code EXTRA60
    Ends 11:59PM AEST 16.8.26
    Filter

    Terms and conditions apply. See individual product pages for details.

    Buying Guides
    Air Treatment Buying Guide
    Air Treatment Buying Guide

    Humidifiers, dehumidifiers and air purifiers can make your home healthier by removing allergens from the air and more. This guide explains what’s available and what to look for when shopping for air treatment products.

    © 2026 Harvey Norman Online   |   Harvey Norman Online is operated by the eComm Store Pty Ltd, an independent franchisee. Harvey Norman Stores are operated by independent franchisees.

    Subject to the terms and conditions goods and services described in this website are available from Harvey Norman online only, unless expressly stated otherwise.

    Interest Free AfterPay Zip Pay MasterCard Visa American Express Paypal Gift Card