As an Amazon Associate I earn from qualifying purchases.
A brand you can trust - honeywell has been keeping families comfortable in their homes for over 100 years with our full line of humidifiers, filters and more. Works with - the honeywell “a” wicking filters hac504 include a blue pre filter that capture large particles; They work with Evaporative Honeywell Humidifiers in the HCM-350 Germ Free, HEV355, HCM-710 and HCM-315/HEV312 Model Series.
Compatible does not mean comparable - For best performance, use only these Genuine Honeywell humidifier filters; Compatible humidifier filter replacements are not guaranteed to offer the same performance or efficiency.


These filters are ideal for anyone who needs a clean and effective humidifier experience. Premium quality - veva’s improved wick filter design maximizes moisture output from the humidifier.
Incredible value - you will get 6 humidifier filters. It captures mineral from hard water to stop white dust and features an outer layer of activated charcoal to fight odor. Great fit - compatible with hcm-300 series, 2000c, 530, 632, hev-312, 632tg, 645, 550, 535-20, 635, 650, 630, hcm-1000 series and hcm-2000 series humidifiers: hcm 300t, 1000, 640bw, 315t, hev-355.

Soak in cool water before replacing to ensure uninterrupted moisture output. Usage tips - for best results, flip your compatible honeywell humidifier filter HAC 504 replacement daily and only fill humidifier tank with distilled water.
Made from high-quality, hac-504aw, durable material with an optimized filter design to maximize your compatible Honeywell HCM 350 filter moisture output. Upgraded blue filters - our upgraded filters compatible with Honeywell HCM350W filter feature a blue pre-filter to catch large particles before they enter your air, for even higher air quality. Hard water degrades ALL compatible Honeywell humidifier filters and yellows them prematurely.

Soak before replacing your compatible honeywell humidifier Filters Replacement Filters - Soak your Durabasics wick for Honeywell HCM350W filter in cool water before replacing to ensure uninterrupted moisture output. Compatible with honeywell humidifier filter model hcm350w & more - fits hcm350w, hcm530, hcm-551, hcm-560, hcm-535-20, hcm551, hcm53520, hcm-600, hcm-310t, hcm630, hcm-300, hcm-550-19, hcm-540, hcm-300t, hcm-631, hcm-630, hcm350, hcm-305t, hcm560, hcm500, hcm315t, hcm55019, hcm450bcst, hcm-530, hcm305bcst, hcm-500, hcm300, hcm310t, hcm-450b-cst, hcm540, hcm305t, hcm-535, hcm-350w, hcm353, hcm-350b-cst, hcm550, hcm-350, HCM-315T, hcm600, hcm300t, hcm-550, hcm350b, hcm-350b, HCM631.
Tips for daily use - for best results, flip your compatible Honeywell humidifier filter HAC 504 replacement daily and only fill humidifier tank with distilled water. 4 piece value pack - 4 premium humidifiers filters for your honeywell hac-504, and HAC-504V1 humidifier filters. Made from high-quality, hac-504aw, durable material with an optimized filter design to maximize your compatible Honeywell HCM 350 filter moisture output.


Premium humidifier wicking filter to create a fresh indoor environment, bring you multiple protection and family health escort. Regularly replace filter to keep air moist and make the air feel warmer can help reduce nasal congestion and improve your breathing comfort, dry skin and sleeping.
Keep you healthy for best performance, recommended filter replacement interval of 1-2 months. Filter design fit for hcm-300 series: hcm-300t, hcm-2020, hcm-632tg, hcm-650, hcm-646, hcm-1000c, hcm-2002, hcm-550, hcm-2001, hcm-551, hcm-450bcst, hcm-1010, hcm-350b, hcm-540, hcm-631, hcm-632, hcm-350, hcm-535-20, hcm-645, hcm-2050, hcm-700 series: hcm-710, hcm-305t, hev-312, hcm-550-19, hcm2052, hcm-310t, hcm-560. Honeycomb pad design, allows for maximum absorption of water for optimum moisture output.

Exceeds all quality standards of excellence and scientifically designed to remove pollutants while preventing the growth of mold, algae, fungus, and bacteria. Constructed with rigid absorbent paper to improve filter's structure once wet and prevent sagging. Compatible with models: hcm-300, hcm-630, hcm-350b-cst, hcm-535-20, hcm-2020, hcm-600, hcm-350, hcm-2002, hcm-645, hcm-500, hcm-535, hcm-2050, hcm-560, hcm-1000c, hcm-2051, hcm-2000, hcm-551, hcm-646, hcm-530, hcm-632tg, hcm2052, hcm-315t, hcm-550-19, hcm-550, hcm-2001, hcm450bcst, hcm-300t, hcm-710, hcm-310t, hcm-1010, hcm-1000, hcm-635, hcm-305t, hcm-2000c, hcm-631, hcm-632, hcm-650, hcm-540, hcm-350b, hcm-700, hev-312, hcm-640bw, and HEV-355.

Compare to part # hac-504, hac-504aW, HAC504V1. Dimensions: 5 h x 4 1/4 id x 6 1/2 OD x 1 Thick.

We manufacture our filters by utilizing a special interweaving locking pattern in order to keep the filter rigid and upright, even when soaking wet.
We are a usa based company and we know we sell the highest quality and best humidifier filters on Amazon. To increase filter length: use cold distilled water, flip daily, and soak in white vinegar. We stand by our products with an unmatched 5 year replacement warranty and full satisfaction guarantee! The best wicking filters for Honeywell humidifiers. Product contains a four pack of premium 2021 upgraded honeywell humidifier Filters for Filter A, HAC-504AW, HAC-504, and HAC504V1. If you have hard water, the filter be stained yellow.
1. Honeywell
#ad
Wicking Filter “A,” Pack of 1, Honeywell Home Humidifier Filter Replacement, HAC504
#adHoneywell #ad - Honeywell humidifer replacement filter - replacement humidifier wicking filters use a patented antimicrobial that helps inhibit 99. 99% of growth and migration of mold, algae and bacterial on the filter. A blue pre-filter layer helps capture large particles.A brand you can trust - honeywell has been keeping families comfortable in their homes for over 100 years with our full line of humidifiers, filters and more. Works with - the honeywell “a” wicking filters hac504 include a blue pre filter that capture large particles; They work with Evaporative Honeywell Humidifiers in the HCM-350 Germ Free, HEV355, HCM-710 and HCM-315/HEV312 Model Series.
More information #ad
Cough and congestion relief - humidifiers for the home can be helpful during cold and flu season, when it’s difficult to sleep with a cough and congestion; A humidifier or vaporizer can provide temporary relief by adding necessary moisture to the air. Compatible does not mean comparable - For best performance, use only these Genuine Honeywell humidifier filters; Compatible humidifier filter replacements are not guaranteed to offer the same performance or efficiency.
Brand | Honeywell #ad |
Manufacturer | Honeywell #ad |
Height | 5 Inches |
Length | 6.4 Inches |
Weight | 0.2 Pounds |
Width | 6.4 Inches |
Part Number | HAC504PF1 |
Model | HAC504PF1 |
More information #ad
2. Honeywell
#ad
2 Filters Updated Version Bundled with., Honeywell HAC-504 Series Humidifier Replacement, Filter A
#adHoneywell #ad - Antimicrobial treatment helps prevent the growth and migration of mold, fungus and bacteria on the filter. 2 filters, buy more, save more: stock up so you shouldn't run out! Blue pre-filter layer helps capture large airborne particles from the air that passes through the filter.More information #ad
Wicking filter captures minerals and pollutants from water and helps prevent white dust. Protec treated antimicrobial filter inhibits up to 99% of mold growth.Brand | Honeywell #ad |
Manufacturer | Honeywell #ad |
More information #ad
3. VEVA
#ad
HAC-504, HAC-504AW, VEVA 6 Pack Premium Humidifier Filters Replacement for HW Filter A, HCM 350 and Other Cool Mist Models
#adVEVA #ad - 600% more filters than others that only include 1 filter. This complete value pack provides enough clean filters to improve the air quality in your home. These are designed to fit hw machines that use filter type a, hcm-500 series hcm-600 series, hcm-700 series, 1010, 2001, 2050, 710, 550-19, 310t, 350, 2020, 631, 551, hac-504, 350B, 646, 535, 540, 560, 1000c, 305t, 2002, HAC504.These filters are ideal for anyone who needs a clean and effective humidifier experience. Premium quality - veva’s improved wick filter design maximizes moisture output from the humidifier.
More information #ad
Veva’s premium filters capture minerals and pollutants to improve the air quality in your homes. Complete replacements - veva’s premium value pack kit helps you replace your filters more often to keep your home germ free along with stop mold growth for a cleaner home. Incredible value - you will get 6 humidifier filters. It captures mineral from hard water to stop white dust and features an outer layer of activated charcoal to fight odor. Great fit - compatible with hcm-300 series, 2000c, 530, 632, hev-312, 632tg, 645, 550, 535-20, 635, 650, 630, hcm-1000 series and hcm-2000 series humidifiers: hcm 300t, 1000, 640bw, 315t, hev-355.
Brand | VEVA #ad |
Manufacturer | VEVA #ad |
More information #ad
4. Durabasics
#ad
Compatible with Honeywell Humidifier Filter HAC-504, HAC-504AW & Honeywell Filter A, Durabasics 4 Pack of Premium Humidifier Filters, Replacement for Honeywell Humidifier Filters Replacement Filters
#adDurabasics #ad - Rigid construction to reduce sagging - our replacements for Honeywell humidifiers filter, Honeywell humidifiers filters and Honeywell cool humidifier filter are constructed with rigid absorbent paper to improve our filter's structure once wet and reduce sagging. 4 piece value pack - 4 filters compatible with honeywell replacement wicking filter a for your Honeywell HAC-504, and HAC-504V1 humidifier filters.Soak in cool water before replacing to ensure uninterrupted moisture output. Usage tips - for best results, flip your compatible honeywell humidifier filter HAC 504 replacement daily and only fill humidifier tank with distilled water.
More information #ad
Compatible with honeywell humidifier filter model hcm350w & more - fits hcm350w, hcm305t, hcm-350b, hcm-315t, hcm-300t, hcm350, hcm-350w, hcm55019, hcm53520, hcm-540, hcm-530, hcm-310t, hcm-600, hcm-305t, hcm-300, hcm-535-20, hcm600, hcm450bcst, hcm-630, hcm-500, hcm551, hcm-550, hcm630, hcm350b, hcm540, hcm-350b-cst, hcm-631, hcm550, HCM-450B-CST, hcm-350, hcm315t, hcm300, hcm310t, hcm-551, hcm300t, hcm353, hcm305bcst, hcm-535, hcm530, hcm500, hcm-560, hcm560, hcm-550-19, HCM631. Made from high-quality, hac-504aw, durable material with an optimized filter design to maximize your compatible Honeywell HCM 350 filter moisture output. Upgraded blue filters - our upgraded filters compatible with Honeywell HCM350W filter feature a blue pre-filter to catch large particles before they enter your air, for even higher air quality. Hard water degrades ALL compatible Honeywell humidifier filters and yellows them prematurely.
Brand | Durabasics #ad |
Manufacturer | Durabasics #ad |
Part Number | HAC-504 |
Model | HAC-504 |
More information #ad
5. Durabasics
#ad
HAC-504AW & Honeywell Filter A | Replacement for Honeywell Filter HCM 350 & Cool Mist Humidifiers, Durabasics 4 Pack of Premium Humidifier Filters Compatible with Honeywell Humidifier Filter HAC-504
#adDurabasics #ad - Hard water degrades ALL compatible Honeywell humidifier filters and yellows them prematurely. Rigid construction to reduce sagging - our replacements for Honeywell replacement Filter A and Honeywell replacement filter HAC-504 are constructed with rigid absorbent paper to improve our filter's structure once wet and reduce sagging.Soak before replacing your compatible honeywell humidifier Filters Replacement Filters - Soak your Durabasics wick for Honeywell HCM350W filter in cool water before replacing to ensure uninterrupted moisture output. Compatible with honeywell humidifier filter model hcm350w & more - fits hcm350w, hcm530, hcm-551, hcm-560, hcm-535-20, hcm551, hcm53520, hcm-600, hcm-310t, hcm630, hcm-300, hcm-550-19, hcm-540, hcm-300t, hcm-631, hcm-630, hcm350, hcm-305t, hcm560, hcm500, hcm315t, hcm55019, hcm450bcst, hcm-530, hcm305bcst, hcm-500, hcm300, hcm310t, hcm-450b-cst, hcm540, hcm305t, hcm-535, hcm-350w, hcm353, hcm-350b-cst, hcm550, hcm-350, HCM-315T, hcm600, hcm300t, hcm-550, hcm350b, hcm-350b, HCM631.
More information #ad
Tips for daily use - for best results, flip your compatible Honeywell humidifier filter HAC 504 replacement daily and only fill humidifier tank with distilled water. 4 piece value pack - 4 premium humidifiers filters for your honeywell hac-504, and HAC-504V1 humidifier filters. Made from high-quality, hac-504aw, durable material with an optimized filter design to maximize your compatible Honeywell HCM 350 filter moisture output.
Brand | Durabasics #ad |
Manufacturer | Durabasics #ad |
Part Number | 43224-10536 |
Model | 43224-10536 |
More information #ad
6. Fette Filter
#ad
Humidifier Wicking Filters Compatible with Honeywell HAC-504AW, Filter A for Models HAC-504 Pack of 2, Fette Filter
#adFette Filter #ad - Compatibility -hcm-300, hcm-645, hcm-550-19, hcm-2050, hcm-700, hcm-632tg, hcm-1000, hcm-632, hev-312, hcm-2001, hcm-630, hcm-2051, hcm-2000c, hcm-650, hcm-1010, hcm-2002, hcm-2000, hcm-635, hcm-540, hcm-646, hcm-2020, hcm-350b, hcm-315t, hcm2052, hcm-560, hcm-550, hcm-310t, hcm-710, hcm-535-20, hcm-1000c, hcm-640bw, hcm-631, hcm-350b-cst, hcm-530, hcm-305t, hcm450bcst, hcm-300t, hcm-600, hcm-551, hcm-350, hcm-500, hcm-535, hcm-350w, and hev-355.More information #ad
Contains - 2 premium replacements for your honeywell HAC-504, HAC-504AW, and HAC-504V1 humidifier filters. Premium material – made of environmentally friendly professional import filter paper to ensure optimal performance and a healthy lifestyle. Performance – this humidifier filter captures minerals and pollutants from the water and helps prevent white dust.Brand | Fette Filter #ad |
Manufacturer | Fette Filter #ad |
Height | 4.02 Inches |
Length | 11.1 Inches |
Width | 7.72 Inches |
Part Number | FAF-HRF-R2 |
Model | FF1004 |
More information #ad
7. ITidyHome
#ad
HCM-315T,Filter A, HCM-710, ITidyHome 6-Pack Humidifier Wicking Filters Replacement Compatible for Honeywell HAC-504 and HAC-504AW,HCM-350,HCM-300T, HCM-600
#adITidyHome #ad - Hcm-600 series: hcm-630, hcm-350w, hcm-500 series: hcm-530, hcm-2000 series: hcm-2000c, hcm-640bw, hcm-535, hcm-315t, hcm-635, HCM-2051, hcm-1000 series: hcm-1000, HEV-355. Excellent performance this humidifier filter captures minerals and pollutants from the water and helps prevent white dust.Premium humidifier wicking filter to create a fresh indoor environment, bring you multiple protection and family health escort. Regularly replace filter to keep air moist and make the air feel warmer can help reduce nasal congestion and improve your breathing comfort, dry skin and sleeping.
More information #ad
High quality made of environmentally friendly professional import filter paper to ensure optimal performance and a healthy lifestyle. 100% satisfaction guaranteed 30 days full money back guarantee, Low price and high quality, Pls contact us first when you get some problem, we will offer you assistance asap. Keep you healthy for best performance, recommended filter replacement interval of 1-2 months. Filter design fit for hcm-300 series: hcm-300t, hcm-2020, hcm-632tg, hcm-650, hcm-646, hcm-1000c, hcm-2002, hcm-550, hcm-2001, hcm-551, hcm-450bcst, hcm-1010, hcm-350b, hcm-540, hcm-631, hcm-632, hcm-350, hcm-535-20, hcm-645, hcm-2050, hcm-700 series: hcm-710, hcm-305t, hev-312, hcm-550-19, hcm2052, hcm-310t, hcm-560. Honeycomb pad design, allows for maximum absorption of water for optimum moisture output.
Brand | ITidyHome #ad |
Manufacturer | ITidyHome #ad |
More information #ad
8. Fusion Filters
#ad
Replacement for Honeywell HAC-504, HAC-504AW & HAC-501V1 Series Filter A, 3 Pack of Compatible Humidifier Filters, Fusion Filters
#adFusion Filters #ad - Made from high quality, durable material with an optimized filter design to maximize moisture output. Replacement for your hac-504, hac-504aw, and HAC-504V1 Honeywell humidifier filters.Exceeds all quality standards of excellence and scientifically designed to remove pollutants while preventing the growth of mold, algae, fungus, and bacteria. Constructed with rigid absorbent paper to improve filter's structure once wet and prevent sagging. Compatible with models: hcm-300, hcm-630, hcm-350b-cst, hcm-535-20, hcm-2020, hcm-600, hcm-350, hcm-2002, hcm-645, hcm-500, hcm-535, hcm-2050, hcm-560, hcm-1000c, hcm-2051, hcm-2000, hcm-551, hcm-646, hcm-530, hcm-632tg, hcm2052, hcm-315t, hcm-550-19, hcm-550, hcm-2001, hcm450bcst, hcm-300t, hcm-710, hcm-310t, hcm-1010, hcm-1000, hcm-635, hcm-305t, hcm-2000c, hcm-631, hcm-632, hcm-650, hcm-540, hcm-350b, hcm-700, hev-312, hcm-640bw, and HEV-355.
More information #ad
Brand | Fusion Filters #ad |
Manufacturer | Prime-Products #ad |
Height | 5.12 Inches |
Length | 8.27 Inches |
Weight | 300 Grams |
Width | 5.51 Inches |
More information #ad
9. Colorfullife
#ad
HAC504V1,HAC-504 Filter A, Colorfullife 6 Pack Humidifier Wicking Filters for Honeywell Humidifier Replacement Filter HAC-504AW
#adColorfullife #ad - Hcm-600 series: hcm-630, hcm-535, hcm-631, hcm-550-19, hcm-2050, hcm-700 series: hcm-710, hcm-350b, hcm-1000 series: hcm-1000, hcm-650, hcm-632tg, hcm-646, hCM-645, hcm-540, hev-312, hcm-350, hcm-305t, hcm-350w, hcm-2002, HEV-355.Compare to part # hac-504, hac-504aW, HAC504V1. Dimensions: 5 h x 4 1/4 id x 6 1/2 OD x 1 Thick.
More information #ad
Compatible with hcm-300 series: hcm-300t, hcm-2020, hcm-551, hcm-310t, hcm-635, hcm-640bw, hcm2052, hcm-500 series: hcm-530, hcm-450bcst, hcm-550, hcm-632, hcm-315t, hcm-2000 series: hcm-2000c, hcm-535-20, hcm-1010, hcm-2001, hcm-1000c, hcm-2051, hcm-560. Package include 6pcs filters.Brand | Colorfullife #ad |
Manufacturer | Colorfullife #ad |
More information #ad
10. Frequent Filter
#ad
Pack of 4, HCM350w, Frequent Filter, HCM350, HAC504, Filter A. Fits HCM 350, 504AW, Compatible Honeywell Germ Free Cool Mist Wicking Humidifier, Quietcare Tower & More. Replacement HAC 504
#adFrequent Filter #ad - Designed to fit the following honeywell humidifier models: hcm350w, hcm-535-20, hcm-631, hcm353, hcm530, hcm-350w, hcm500, hcm300, hcm560, hcm551, hcm-300t, hcm550, hcm-540, hcm350, hcm300t, hcm-550-19, hcm53520, hcm-350b, hcm310t, hcm-350b-cst, hcm-500, hcm315t, hcm-600, hcm-535, HCM55019, hcm-550, hcm-305t, hcm-551, hcm-310t, HCM-530, hcm630, hcm-350, hcm-450b-cst, hcm-315t, hcm600, hcm305bcst, hcm305t, hcm350b, hcm-630, hcm450bcst, hcm-300, hcm-560, HCM540, HCM631.We manufacture our filters by utilizing a special interweaving locking pattern in order to keep the filter rigid and upright, even when soaking wet.
More information #ad
Our competitors don’t do this and use cheaper manufacturing methods that leads to worse performance. Out filters are treated to increase filter length but the exact time to replace the filter will vary based on your water and air quality. We are a usa based company and we know we sell the highest quality and best humidifier filters on Amazon. To increase filter length: use cold distilled water, flip daily, and soak in white vinegar. We stand by our products with an unmatched 5 year replacement warranty and full satisfaction guarantee! The best wicking filters for Honeywell humidifiers. Product contains a four pack of premium 2021 upgraded honeywell humidifier Filters for Filter A, HAC-504AW, HAC-504, and HAC504V1. If you have hard water, the filter be stained yellow.
Brand | Frequent Filter #ad |
Manufacturer | Frequent filter #ad |
Weight | 0.51 Pounds |
Part Number | 43307-4979 |
More information #ad