Honeywell Home · humidifier · whole house bypass

Honeywell Home HE225 replacement filter

Use part HC22E1003, or any one of HC22A1007 or HC22P1001. Replace every 1 to 3 months depending on water quality (owner's guide maintenance step fits a new pad).

Any one of these fits · standard choice

Maker lists this model

Honeywell Home HC22E1003 pad

HE225 Humidifier Pad with AgION Coating

Part number: HC22E1003also sold as HC22E1003/U
How many: 1 per unit
How often: Replace every 1 to 3 months depending on water quality (owner's guide maintenance step fits a new pad)
Size: 10 x 9.5 x 1.5 in

Buy HC22E1003 pad on Amazon Manufacturer page

Opens an Amazon search for Honeywell Home HC22E1003 pad. Check the listing says HC22E1003.

See the sources

Compare the 3 options

The HE225 holds one filter at a time. Any one of these fits; Honeywell Home ships it with the first one.

Filter	Grade	Size	How often	Buy
HC22E1003 padHC22E1003standard choice	humidifier pad with AgION antimicrobial coating	10 x 9.5 x 1.5 in	Every 1 to 3 months depending on water quality (owner's guide maintenance step fits a new pad)	Amazon
HC22A1007 padHC22A1007	standard humidifier pad	10 x 9.5 x 1.63 in	Interval not published by the maker	Amazon
HC22P1001 padHC22P1001	anti-microbial humidifier pad	10 x 9.69 x 1.63 in	Interval not published by the maker	Amazon

Does your exact model share this filter?

Honeywell Home labels several versions of the HE225. Check the label on your unit.

HE225 takes HC22E1003
HE225A same filter
HE225B same filter

Look-alike models that take a different filter

The HE265 is the larger sibling and takes the HC26E1004 pad.

Compatible alternatives (third party claims)

These fits are claimed by the seller, not by Honeywell Home. We list them for completeness and label them.

GeneralAire GA10 Third party claim
GeneralAire says its GA10 Vapor Pad fits Honeywell models HE100, HE150, HE220, HE225, HE240 and HE280
Seller's page
Lennox X2660 Third party claim
Lennox says its Healthy Climate #10 water panel X2660 also replaces Honeywell HC22A pads in HE220A/B and HE225A/B
Seller's page

Sources

High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.

Which filter fits resideo.com Maker's own page checked Oct 1, 2026
HE225 Humidifier Pad with AgION™ Coating SKU: HC22E1003/U ... Keep your home properly hydrated with this line of HC22 humidifier pads. Standard or anti-microbial ... Designed for quick changes via access panels on Honeywell Home humidifiers HE100, HE150, HE220, HE225 and bypass models.
How many airqualityhoneywellstore.com Maker's own page checked Oct 1, 2026
Honeywell owner's guide 69-1423EF-04 (copy hosted by airqualityhoneywellstore.com), PDF p4: 'Lift the tray off the pad ... Place the tray on the new pad'
How often airqualityhoneywellstore.com Maker's own page checked Oct 1, 2026
Honeywell owner's guide 69-1423EF-04 (copy hosted by airqualityhoneywellstore.com), PDF p4: 'Every 1 to 3 Months (Depending on Water Quality) ... Place the tray on the new pad'
Size resideo.com Maker's own page checked Oct 1, 2026
Product Height 10 in, Product Length 9.5 in, Product Width 1.5 in; Includes AgION® Antimicrobial Humidifier Pad

Show all 13 sources

Which filter fits

resideo.com Maker's own page checked Oct 1, 2026
HE225 Humidifier Pad with AgION™ Coating SKU: HC22E1003/U ... Keep your home properly hydrated with this line of HC22 humidifier pads. Standard or anti-microbial ... Designed for quick changes via access panels on Honeywell Home humidifiers HE100, HE150, HE220, HE225 and bypass models.
customer.resideo.com Maker's own page checked Oct 1, 2026
Honeywell product data 68-0244-1, PDF p3 Accessories: 'HC22E Antimicrobial Humidifier Pad (HE225A,B only)'; PDF p7: 'use only a Honeywell HC22E or HC26E Antimicrobial Pad'
resideo.com Maker's own page checked Oct 1, 2026
HE220 and HE225 Humidifier Pad / HE220 Humidifier Pad SKU: HC22A1007/U ... Keep your home properly hydrated with this line of HC22 humidifier pads. Standard or anti-microbial ... Designed for quick changes via access panels on Honeywell Home humidifiers HE100, HE150, HE220, HE225 and bypass models.
resideo.com Maker's own page checked Oct 1, 2026
Anti-Microbial Humidifier Pad For Bypass Humidifiers SKU: HC22P1001/U ... Keep your home properly hydrated with this line of HC22 humidifier pads. Standard or anti-microbial ... Designed for quick changes via access panels on Honeywell Home humidifiers HE100, HE150, HE220, HE225 and bypass models.
customer.resideo.com Maker's own page checked Oct 1, 2026
Honeywell product data 68-0244-1, PDF p1: 'HE225A,B and HE265A,B Bypass Flow-Through Humidifiers'
resideo.com Maker's own page checked Oct 1, 2026
HE225 Humidifier Pad with AgION™ Coating SKU: HC22E1003/U
resideo.com Maker's own page checked Oct 1, 2026
HE220 Humidifier Pad SKU: HC22A1007/U
resideo.com Maker's own page checked Oct 1, 2026
Anti-Microbial Humidifier Pad For Bypass Humidifiers SKU: HC22P1001/U

How many

airqualityhoneywellstore.com Maker's own page checked Oct 1, 2026
Honeywell owner's guide 69-1423EF-04 (copy hosted by airqualityhoneywellstore.com), PDF p4: 'Lift the tray off the pad ... Place the tray on the new pad'

How often

airqualityhoneywellstore.com Maker's own page checked Oct 1, 2026
Honeywell owner's guide 69-1423EF-04 (copy hosted by airqualityhoneywellstore.com), PDF p4: 'Every 1 to 3 Months (Depending on Water Quality) ... Place the tray on the new pad'

Size

resideo.com Maker's own page checked Oct 1, 2026
Product Height 10 in, Product Length 9.5 in, Product Width 1.5 in; Includes AgION® Antimicrobial Humidifier Pad
resideo.com Maker's own page checked Oct 1, 2026
Product Height 10 in, Product Length 9.5 in, Product Width 1.63 in; Includes Standard Humidifier Pad
resideo.com Maker's own page checked Oct 1, 2026
Product Height 10 in, Product Length 9.69 in, Product Width 1.63 in