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We are a usa based company and we know we sell the highest quality and best humidifier filters on Amazon. If you have hard water, the filter be stained yellow. Our 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 manufacture our filters by utilizing a special interweaving locking pattern in order to keep the filter rigid and upright, even when soaking wet. The best wicking filters for Honeywell humidifiers.

Designed to fit the following honeywell humidifier models: hcm350w, hcm530, hcm315t, hcm-300t, hcm53520, hcm-350, hcm-350b, hcm560, hcm300t, hcm305bcst, hcm353, hcm-551, hcm550, hcm450bcst, hcm-350b-cst, hcm-310t, hcm350b, hcm350, hcm600, hcm-600, hcm500, hcm-535, hcm-550-19, hcm-350w, hcm-315t, hcm55019, hcm-300, hcm-630, hcm310t, HCM-560, hcm-530, hcm-540, hcm-631, hcm-450b-cst, hcm-535-20, hCM-550, hcm-500, hcm630, hcm551, HCM-305T, hcm305t, hcm540, hcm300, HCM631.
To increase filter length: use cold distilled water, flip daily, and soak in white vinegar. Our competitors don’t do this and use cheaper manufacturing methods that leads to worse performance. Our filters are treated to increase filter length but the exact time to replace the filter will vary based on your water and air quality. The best wicking filters for Honeywell humidifiers. We stand by our products with an unmatched 5 year replacement warranty and full satisfaction guarantee! .

Honeywell filters: genuine honeywell replacement wicking filters use a patented design that helps inhibit 99. 99% of growth & migration of particles on the filter. A blue pre-filter layer helps capture large particles.
Humidifier replacement filter: hac504 filter a works with evaporative honeywell humidifiers in the HCM-350, HEV355, HCM-710 & HCM-315/HEV312 model series. Honeywell quality: improve your air quality & healthy breathing experience year round with Honeywell replacement filters for air cleaners, purifiers & neutralize odors for a clean & humidifiers. Captures minerals in the water in your humidifier & helps reduce white dust.

Made from high-quality, durable material with an optimized filter design to maximize your compatible Honeywell HCM 350 filter moisture output. 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. 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.

Cough and congestion relief – humidifiers for home can be helpful during cold and flu season, when it’s difficult to sleep with cough and congestion. A humidifier can provide temporary relief by adding necessary moisture to the air.
Humidifiers for bedroom and more – a cool mist humidifier is great for a baby, young children and adults, in allergy season, and fits perfectly into any room. The wicking filter captures minerals from the water, helping to prevent white dust. Cool mist humidifier – honeywell cool mist humidifier helps to ensure proper humidity levels in your home. Use them when the air is dry, when sick or even just to maintain optimal indoor humidity levels.


Veva’s premium filters capture minerals and pollutants to improve the air quality in your homes. Incredible value - you will get 6 humidifier filters. These filters are ideal for anyone who needs a clean and effective humidifier experience.
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. 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.


Make sure this fits by entering your model number. Compatible does not mean comparable - For best performance, use only these Genuine Honeywell humidifier filters; Compatible humidifier filter replacements are not certified to offer the same performance or efficiency.

1. Frequent Filter
#ad
Pack of 4, HAC504, HCM350, Quietcare Tower & More. Replacement HAC 504, Filter A. Fits HCM 350, HCM350w, Frequent Filter, Compatible Honeywell Germ Free Cool Mist Wicking Humidifier, 504AW
#adFrequent Filter #ad - Product contains a four pack of premium 2022 upgraded honeywell humidifier Filters for Filter A, HAC-504, HAC-504AW, and HAC504V1. 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! Designed to fit the following honeywell humidifier models: hcm350w, hcm-305t, hcm-350, hcm-350w, hcm350, hcm530, hcm-631, hcm-535, hcm-300, hcm-540, hcm-450b-cst, hcm353, hcm-530, hcm300, hcm-551, hcm630, hcm-535-20, hcm300t, hcm-560, hcm-550, hcm-500, hcm500, hcm560, hcm-600, hCM540, hcm53520, hcm600, hcm551, hcm550, hcm315t, hcm-350b, hcm305t, hcm55019, hcm-350b-cst, hcm-300t, hcm450bcst, hcm305bcst, hcm-315t, hcm310t, hcm-630, hcm-310t, hcm350b, hcm-550-19, HCM631.More information #ad
Our competitors don’t do this and use cheaper manufacturing methods that leads to worse performance. We are a usa based company and we know we sell the highest quality and best humidifier filters on Amazon. If you have hard water, the filter be stained yellow. Our 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 manufacture our filters by utilizing a special interweaving locking pattern in order to keep the filter rigid and upright, even when soaking wet. The best wicking filters for Honeywell humidifiers.
Brand | Frequent Filter #ad |
Manufacturer | Frequent Filter #ad |
Weight | 0.51 Pounds |
Part Number | 43307-4979 |
Warranty | 5 years. |
More information #ad
2. Frequent Filter
#ad
Pack of 6, Quietcare Tower. Fits HAC 504, HCM350, Frequent Filter Compatible/Replacement for Honeywell HAC504 Filter A Germ Free Cool Mist Wicking Humidifier Filter. Fits HCM 350, HCM350w, 504AW
#adFrequent Filter #ad - We are a usa based company and we know we sell the highest quality and best humidifier filters on Amazon. We manufacture our filters by utilizing a special interweaving locking pattern in order to keep the filter rigid and upright, even when soaking wet. If you have hard water, the filter be stained yellow.Designed to fit the following honeywell humidifier models: hcm350w, hcm530, hcm315t, hcm-300t, hcm53520, hcm-350, hcm-350b, hcm560, hcm300t, hcm305bcst, hcm353, hcm-551, hcm550, hcm450bcst, hcm-350b-cst, hcm-310t, hcm350b, hcm350, hcm600, hcm-600, hcm500, hcm-535, hcm-550-19, hcm-350w, hcm-315t, hcm55019, hcm-300, hcm-630, hcm310t, HCM-560, hcm-530, hcm-540, hcm-631, hcm-450b-cst, hcm-535-20, hCM-550, hcm-500, hcm630, hcm551, HCM-305T, hcm305t, hcm540, hcm300, HCM631.
More information #ad
Product contains a six pack of premium 2022 upgraded honeywell humidifier Filters for Filter A, HAC-504AW, HAC-504, and HAC504V1. To increase filter length: use cold distilled water, flip daily, and soak in white vinegar. Our competitors don’t do this and use cheaper manufacturing methods that leads to worse performance. Our filters are treated to increase filter length but the exact time to replace the filter will vary based on your water and air quality. The best wicking filters for Honeywell humidifiers. We stand by our products with an unmatched 5 year replacement warranty and full satisfaction guarantee! .
Brand | Frequent Filter #ad |
Manufacturer | Frequent Filter #ad |
Warranty | 5 years. |
More information #ad
3. Honeywell
#ad
White, 3 pack, 3 Count, Honeywell Replacement Wicking Filter A
#adHoneywell #ad - Dry air can cause static electricity, damage wooden furniture & irritate health issues. Honeywell humidifiers: humidity levels in your home between 40-60% can make the air feel warmer & improve your breathing comfort, sleeping, nasal congestion & dry skin.Honeywell filters: genuine honeywell replacement wicking filters use a patented design that helps inhibit 99. 99% of growth & migration of particles on the filter. A blue pre-filter layer helps capture large particles.
More information #ad
Humidifiers for babies, and many find that a humidifier for the home, children, adults: humidifiers diffuse moisture into the air, bedroom or nursery becomes an essential part of a good night’s sleep when the air is dry or when sick. Humidifier replacement filter: hac504 filter a works with evaporative honeywell humidifiers in the HCM-350, HEV355, HCM-710 & HCM-315/HEV312 model series. Honeywell quality: improve your air quality & healthy breathing experience year round with Honeywell replacement filters for air cleaners, purifiers & neutralize odors for a clean & humidifiers. Captures minerals in the water in your humidifier & helps reduce white dust.
Brand | Honeywell #ad |
Manufacturer | Kaz #ad |
Part Number | HAC504PF3 |
Model | HAC504PF3 |
More information #ad
4. Durabasics
#ad
Durabasics 4 Pack of Premium Humidifier Filters Compatible with Honeywell Humidifier Filter HAC-504, HAC-504AW & Honeywell Filter A | Replacement for Honeywell Filter HCM 350 & Cool Mist Humidifiers
#adDurabasics #ad - 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. Compatible with honeywell humidifier filter model hcm350w & more - fits hcm350w, hcm-300, hcm-540, hcm310t, hcm-630, hcm500, hcm540, hcm55019, hcm-300t, hcm600, hcm-350b-cst, hcm350, hcm353, hcm450bcst, hcm-550, hcm350b, hcm300, hcm305t, hcm315t, hcm-310t, hcm-500, hcm-450b-cst, hcm-350w, hcm-315t, hcm-560, hcm-350, hcm-535-20, hcm550, hcm-631, hcm-600, hcm630, hcm-305t, hcm305bcst, hcm53520, hcm530, hcm-551, hCM-530, hcm560, hcm551, hcm-535, hcm-350b, hcm300t, HCM-550-19, HCM631.More information #ad
Hard water degrades ALL compatible Honeywell humidifier filters and yellows them prematurely. 4 piece value pack - 4 premium humidifiers filters for your honeywell hac-504, hac-504AW, and HAC-504V1 humidifier filters. Made from high-quality, durable material with an optimized filter design to maximize your compatible Honeywell HCM 350 filter moisture output. 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. 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.
Brand | Durabasics #ad |
Manufacturer | Durabasics #ad |
Part Number | 43224-10536 |
Model | 43224-10536 |
More information #ad
5. Honeywell
#ad
Honeywell Cool Mist Humidifier, 1 Gallon Tank, Medium Room, Bedrooms and More, White, Humidifier for Baby and Kids Rooms
#adHoneywell #ad - Compatible does not mean comparable – for best performance, use only a Genuine Honeywell humidifier filter. Features a wide water tank opening for easy fill & clean. Compatible humidifier filter replacements are not guaranteed to offer the same performance or efficiency.Cough and congestion relief – humidifiers for home can be helpful during cold and flu season, when it’s difficult to sleep with cough and congestion. A humidifier can provide temporary relief by adding necessary moisture to the air.
More information #ad
Easy to use – this cool mist humidifier includes three speed settings to adjust moisture output and sound level. Indoor humidity levels between 40-60% can help relieve cough and congestion, keep throat and nasal passages hydrated and more. Humidifiers for bedroom and more – a cool mist humidifier is great for a baby, young children and adults, in allergy season, and fits perfectly into any room. The wicking filter captures minerals from the water, helping to prevent white dust. Cool mist humidifier – honeywell cool mist humidifier helps to ensure proper humidity levels in your home. Use them when the air is dry, when sick or even just to maintain optimal indoor humidity levels.
Brand | Honeywell #ad |
Manufacturer | Kaz #ad |
Height | 13.03 Inches |
Length | 18.58 Inches |
Weight | 9.4 Pounds |
Width | 10.39 Inches |
Part Number | HCM-350/HCM-350-TGT |
Model | HCM-350/HCM-350-TGT |
Warranty | 3 year limited warranty. |
More information #ad
6. Colorfullife
#ad
HAC504V1,HAC-504 Filter A, Colorfullife 4 Pack Humidifier Wicking Filters for Honeywell Humidifier Replacement Filters HAC-504AW
#adColorfullife #ad - Compatible with hcm-300 series: hcm-300t, hcm-310t, hcm-2002, hcm-450bcst, hcm-315t, hcm-560. Hcm-600 series: hcm-630, hcm-631, hcm-540, hcm-1010, hcm-350, hcm-551, hcm-645, hcm-2000 series: hcm-2000c, hcm-550, hcm-535, hcm-350w, hcm-350b, hcm-1000 series: hcm-1000, hcm-635, hcm-650, hcm-2020, hcm-2051, hcm-632, hcm-1000c, hcm-632tg, hcm-640bw, hcm2052, hcm-2050, hev-312, hcm-500 series: hcm-530, HCM-305T, hcm-2001, HCM-550-19, hcm-646, hcm-700 series: hcm-710, hcm-535-20, HEV-355.More information #ad
Dimensions: 5 h x 4 1/4 id x 6 1/2 OD x 1 Thick. Package include 4pcs filters. Compare to part # hac-504, hac-504aW, HAC504V1.Brand | Colorfullife #ad |
Manufacturer | Colorfullife #ad |
More information #ad
7. VEVA
#ad
HAC-504AW, HCM 350 and Other Cool Mist Models, VEVA 6 Pack Premium Humidifier Filters Replacement for Honeywell Filter A, HAC-504
#adVEVA #ad - Great fit - compatible with hcm-300 series, 710, 2002, hev-355. Premium quality - veva’s improved wick filter design maximizes moisture output from the humidifier. It captures mineral from hard water to stop white dust and features an outer layer of activated charcoal to fight odor.Veva’s premium filters capture minerals and pollutants to improve the air quality in your homes. Incredible value - you will get 6 humidifier filters. These filters are ideal for anyone who needs a clean and effective humidifier experience.
More information #ad
These are designed to fit hw machines that use filter type a, 635, 630, 535-20, hcm-700 series, 640bw, 631, 551, 550, 535, 632, 305t, 1010, hcm-500 series hcm-600 series, 2001, 632tg, hac-504, 2050, 350, 550-19, 645, 1000c, 646, 1000, 310t, hev-312, 540, 650, 530, 560, 2020, hcm-1000 series and hcm-2000 series humidifiers: hcm 300t, 350B, 2000c, 315t, HAC504.6600% 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. 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.
Brand | VEVA #ad |
Manufacturer | VEVA #ad |
More information #ad
8. PUREBURG
#ad
PUREBURG 4-Pack Replacement Humidifier Wick Filters Compatible with Honeywell HAC-504 HAC-504AW HAC504V1 Filter A Fits HCM-350 HEV355 HCM-710 HCM-315 HEV312 HCM-300 HCM-500 HCM-700 HCM-1000 and More
#adPUREBURG #ad - Compatible with honeywell hac-504 hac-504aw hac504v1 filter a fits honeywell hcm-350 hev355 hcm-710 hcm-315 hev312 HCM-300 HCM-500 HCM-700 HCM-1000 Series and more. Please replace your filter every 30~60 days to keep your machine fresh and clean.More information #ad
This wick filter is robustly built with premium matieral to keep the wick stand and sturdy. This wick filter Set is a 4-pack. Please use ctrl+f to search for Your Model Number Model # or Part Number PN below.Brand | PUREBURG #ad |
Manufacturer | PUREBURG #ad |
Height | 4 Inches |
Length | 6 Inches |
Width | 4 Inches |
Part Number | Honeywell-HAC-504AW-WICK-FILTER-A |
Model | Honeywell-HAC-504AW-WICK-FILTER-A |
More information #ad
9. Honeywell
#ad
2 Filters Updated Version Bundled with., Honeywell HAC-504 Series Humidifier Replacement, Filter A
#adHoneywell #ad - 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, HEV355, HCM-710 and HCM-315/HEV312 Model Series.Make sure this fits by entering your model number. Compatible does not mean comparable - For best performance, use only these Genuine Honeywell humidifier filters; Compatible humidifier filter replacements are not certified to offer the same performance or efficiency.
More information #ad
Honeywell humidifier replacement filter - replacement humidifier wicking filters use a patented design that helps inhibit 99. 99% of growth and migration of particles on the filter. 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. A blue pre-filter layer helps capture large particles.Brand | Honeywell #ad |
Manufacturer | Honeywell #ad |
More information #ad
10. 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 - Contains - 2 premium replacements for your honeywell HAC-504, HAC-504AW, and HAC-504V1 humidifier filters. Compatibility -hcm-300, hcm-2051, hcm-550, hcm-535-20, hcm-350b-cst, hcm-315t, hcm-600, hcm-1000, hcm-645, hcm-2001, hcm-635, hcm-300t, hcm-540, hcm-1000c, hcm-500, hcm-551, hcm-2020, hcm-632, hcm-710, hcm-646, hcm-2000c, hcm-2050, hcm-535, hcm-2002, hcm-530, hcm-650, hcm-631, hcm-2000, hcm-350w, hev-312, hcm2052, hcm-640bw, hcm-700, hcm-350b, hcm-560, hcm-350, hcm-310t, hcm-1010, hcm-630, hcm-305t, hcm-550-19, hcm-632tg, hcm450bcst, and hev-355.More information #ad
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