Philips humidifier filters by part number

Philips's own humidification wick for the 2000 Series evaporative humidifiers HU4801, HU4802, HU4803, HU4810, HU4811, HU4813 and HU4814. It wraps around the filter support in the water tank and soaks up water for the fan to evaporate, holding back scale from the water. Philips says to change it every 6 months and at least once a year. Rinse it weekly and don't wring it.

Change it every 6 months; 5 steps, no tools.

After the change: No reset needed: the HU4801, HU4802, HU4803, HU4810, HU4811, HU4813 and HU4814 have no filter counter, so change the filter by the calendar.

Fits 7 Philips models: HU4801, HU4802, HU4803, HU4810, HU4811, HU4813, HU4814.

Philips's own round humidification filter for the 2000 and 3000 Series humidifiers HU2716, HU2718, HU3916 and HU3918. It sits on its holder in the water tank and soaks up water for the fan to evaporate. Philips says to change it every 6 months and to rinse it weekly; don't wash it in a dishwasher or washing machine.

Change it every 6 months; 5 steps, no tools.

After the change: Philips's manual gives no filter reset for these models; change the filter every 6 months.

Fits 4 Philips models: HU2716, HU2718, HU3916, HU3918.

Philips's own humidification filter for the 4000 and 5000 Series evaporative humidifiers: HU4209, HU4210 (sold here as HU4210/04), HU5600 and HU5710. It stands in the water tank under the upper unit. Philips says it lasts up to 6 months and the humidifier shows an alert when it's time; rinse it regularly between changes.

Change it every 6 months; 4 steps, no tools.

After the change: HU4209 and HU4210: hold the Auto and Mode buttons together for 3 seconds; the filter alert goes off. Check your manual for the HU5600 and HU5710.

Fits 4 Philips models: HU4209, HU4210, HU5600, HU5710.

Philips's own humidification filter for the PureProtect Water 3400 Series 2-in-1 air purifier and humidifier, AC3420 and AC3421. It sits in a bracket inside the water tank. Philips says to change it every 6 months and at least once a year, and to clean it weekly. The machine's purification filter is a separate part, FY3400.

Change it every 6 months; 5 steps, no tools.

After the change: No counter to reset for this filter. The filter cleaning reminder is cleared by holding the two buttons the manual shows for 3 seconds, or in the Philips Air+ app.

Fits 2 Philips models: AC3420, AC3421.

Philips's own 3-layer purification filter (pre-filter, HEPA and activated carbon) for the PureProtect Water 3400 Series 2-in-1 purifier and humidifier, AC3420 and AC3421. It sits behind the front cover. Philips says it lasts up to a year; the purifier shows a red filter alert and stops if the filter isn't changed. It can't be washed.

Change it every 12 months; 5 steps, no tools.

After the change: Hold the two filter-reset buttons shown in the manual for 3 seconds, or reset it in the Philips Air+ app. If you changed it early, unplug for 10 seconds, plug back in and do the reset within 15 seconds.

Fits 2 Philips models: AC3420, AC3421.

The humidification wick for Philips's compact HU4706 humidifier (sold in Australia as HU4706/70). It wraps around the filter support in the water tank. Philips says to change it every three months, and at least once a year, and to rinse it weekly. Philips Australia lists the genuine wick as discontinued, so the sellers below are compatible wicks that name the HU4706.

Change it every 3 months; 5 steps, no tools.

After the change: No reset needed: the HU4706 has no filter counter.

Fits the HU4706.