in 6 offers
The lowest price for Philips PureProtect Water 3400 Series HEPA NanoProtect Filter right now is $69.00 at Bing Lee, compared across 6 retailers.
The all-time low was $65.00 on 23 Oct 2026 — today's price is 6% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 29 Oct 2026.
Philips PureProtect Water 3400 Series HEPA NanoProtect Filter
Last updated at 29/10/2026 21:37:07
Philips Replacement Filter 3400 2-in-1, HEPA & Active Carbon, Black/White | Nanoprotect HEPA & Carbon – Genuine Replacement for AC3420 and AC3421, 12
Free delivery
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Philips PureProtect Water 3400 Series HEPA NanoProtect Filter FY3400/30
Delivery between Mon – Tue $6
Philips Pureprotect Water 3400 Series Hepa Nanoprotect Filter
Delivery $6
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips PureProtect Water 3400 Series HEPA NanoProtect Replacement Filter | Air Purifier Filter Cartridge | Sleep Solutions
Delivery between 30 Oct – 6 Nov $12.95
FY3400/30 Replacement Filter Compatible with Philips Series 3400 Air Purifier and Humidifier 2-in-1 AC3420 AC3421, 3-Layer Filtration with HEPA and Ac
Free delivery between 10–13 Nov
Philips Original NanoCloud Humidification Replacement Filter for 2-in-1 Air Purifier and Humidifier 3400 Series AC3420 and AC3421, 6 Months Lifetime
Delivery between 3–7 Nov $41
| Type | Filter |
| Color | Grey |
| Height | 206 mm (Package height) |
| Width | 141 mm (Package depth), 206 mm (Package width) |
| Weight | 250 g (Package weight) |
Philips Replacement Filter 3400 2-in-1, HEPA & Active Carbon, Black/White | Nanoprotect HEPA & Carbon – Genuine Replacement for AC3420 and AC3421, 12
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips PureProtect Water 3400 Series HEPA NanoProtect Filter FY3400/30
Delivery between Mon – Tue $6
Philips Pureprotect Water 3400 Series Hepa Nanoprotect Filter
Delivery $6
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips PureProtect Water 3400 Series HEPA NanoProtect Replacement Filter | Air Purifier Filter Cartridge | Sleep Solutions
Delivery between 30 Oct – 6 Nov $12.95
FY3400/30 Replacement Filter Compatible with Philips Series 3400 Air Purifier and Humidifier 2-in-1 AC3420 AC3421, 3-Layer Filtration with HEPA and Ac
Free delivery between 10–13 Nov
| Type | Filter |
| Color | Grey |
| Height | 206 mm (Package height) |
| Width | 141 mm (Package depth), 206 mm (Package width) |
| Weight | 250 g (Package weight) |
