20 Best Coway Filter Replacement [2024]

Are you looking for the best coway filter replacement? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling coway filter replacement.

We Recommended:

# Preview Product
1 Coway Airmega AP-1512HH Air Purifier Replacement Filter Set, 1 Count (Pack of 1), White Coway Airmega AP-1512HH Air Purifier Replacement Filter Set, 1 Count (Pack of 1), White
2 Fil-fresh 2-Pack AP-1512HH Filter Compatible with Coway Air Purifier, with 8 Carbon Pre-Filters,... Fil-fresh 2-Pack AP-1512HH Filter Compatible with Coway Air Purifier, with 8 Carbon Pre-Filters,...
3 WOCASE AP-1512HH-FP True HEPA Replacement filter, Compatible with Coway air Purifier AP-1512HH,... WOCASE AP-1512HH-FP True HEPA Replacement filter, Compatible with Coway air Purifier AP-1512HH,...
4 LMEDIT AP-1512HH Filter Compatible with Coway AP1512HH AP-1512HH, AP1512HH AP1512, AP-1518R Air... LMEDIT AP-1512HH Filter Compatible with Coway AP1512HH AP-1512HH, AP1512HH AP1512, AP-1518R Air...
5 Coway AP-0512NH-FP Replacement Filter Set, 3 Piece, White Coway AP-0512NH-FP Replacement Filter Set, 3 Piece, White
6 I clean Replacement for Coway AP-1512HH Mighty Air Purifier Filter Compatible with Coway AP-1512HH... I clean Replacement for Coway AP-1512HH Mighty Air Purifier Filter Compatible with Coway...
7 Flintar H13 True HEPA Replacement Filters, Compatible with Coway Air Purifier AP-1512HH and Airmega... Flintar H13 True HEPA Replacement Filters, Compatible with Coway Air Purifier AP-1512HH and...
8 Ganteny AP-1512HH Filter Replacement Compatible with AP1512HH 3304899 Coway Air Purifier,... Ganteny AP-1512HH Filter Replacement Compatible with AP1512HH 3304899 Coway Air Purifier,...
9 True HEPA Replacement with Carbon Filter Set Compatible with Coway Airmega 400/400S Max 2 Filter for... True HEPA Replacement with Carbon Filter Set Compatible with Coway Airmega 400/400S Max 2 Filter...
10 Durabasics AP-1512HH HEPA Filters Compatible with Coway AP-1512HH Filter Replacement | 2 HEPA... Durabasics AP-1512HH HEPA Filters Compatible with Coway AP-1512HH Filter Replacement | 2 HEPA...
11 Cabiclean True HEPA Replacement Filter for Coway AIRMEGA Max2 400/400S Air Purifier... Cabiclean True HEPA Replacement Filter for Coway AIRMEGA Max2 400/400S Air Purifier...
12 Smilyan Air Filter Replacement for Coway Airmega 400 400S Smart Air Purifiers, Includes 2 Pack Ture... Smilyan Air Filter Replacement for Coway Airmega 400 400S Smart Air Purifiers, Includes 2 Pack...
13 2 HEPA AP-1512HH Replacement Filters Including 6 Carbon Pre-Filters Compatible with AP-1512HH... 2 HEPA AP-1512HH Replacement Filters Including 6 Carbon Pre-Filters Compatible with AP-1512HH...
14 Cabiclean Replacement Filter for Coway AIRMEGA Max2 300/300S Air Purifier, Part NO.3111635 Cabiclean Replacement Filter for Coway AIRMEGA Max2 300/300S Air Purifier, Part NO.3111635
15 Coway Airmega 250 Smart Air Purifier (Covers 930 sq. ft.) & Airmega AP-1512HH's 1-Year Pack True... Coway Airmega 250 Smart Air Purifier (Covers 930 sq. ft.) & Airmega AP-1512HH's 1-Year Pack True...
16 Hongfa AP-1512HH Mighty Air Purifier Filters for Coway AP-1512HH AP-1512HH-FP, 2 Packs True HEPA... Hongfa AP-1512HH Mighty Air Purifier Filters for Coway AP-1512HH AP-1512HH-FP, 2 Packs True HEPA...
17 LINNIW 2 Pack 3304899 HEPA Filter Replacement Compatible with Coway AP1512HH AP-1512HH Mighty Air... LINNIW 2 Pack 3304899 HEPA Filter Replacement Compatible with Coway AP1512HH AP-1512HH Mighty Air...
18 AP-1512HH Replacement Filter 1 HEPA & 2 Carbon Pre-Filters, Compatible with Coway Air Purifier... AP-1512HH Replacement Filter 1 HEPA & 2 Carbon Pre-Filters, Compatible with Coway Air Purifier...
19 PUREBURG 2-Pack Replacement Filter Set 2+8 Compatible with Coway AP-1216L Tower Mighty Replaces Part... PUREBURG 2-Pack Replacement Filter Set 2+8 Compatible with Coway AP-1216L Tower Mighty Replaces...
20 VIEWALL AP-1512HH HEPA Filter Replacement for Coway Air Purifier, Includes 2 Pack Ture HEPA Filters... VIEWALL AP-1512HH HEPA Filter Replacement for Coway Air Purifier, Includes 2 Pack Ture HEPA...
SaleBestseller No. 1
Coway Airmega AP-1512HH Air Purifier Replacement Filter Set, 1 Count (Pack of 1), White
  • Coway Airmega AP-1512HH's 1-Year replacement filter pack.
  • True HEPA Filter: Designed to capture 99.97% of airborne allergens as small as .03 microns in size (12-Months average life-time). Power Consumption:...
  • Carbon Filter: 2 carbon pre-filters designed to eliminate odors and gases from the air (6-Months average life-time)
SaleBestseller No. 2
Fil-fresh 2-Pack AP-1512HH Filter Compatible with Coway Air Purifier, with 8 Carbon Pre-Filters,...
  • 【Save Money】 Included 2 True HEPA filters and 8 carbon pre-filters, identical to the original ones but half the price.
  • 【Odor Free】 With premium materials and advanced technology, smell less and safe to use.
  • 【Fresh Air】 Noticeably collects a crazy amount of dust, dander, while also keeping smoke and pet odor away, helping people sensitive to the air...
  • 【Perfect Fit】 Compatible with Coway AP-1512HH mighty air purifier, replaces part# 3304899, fitting like a glove.
  • 【Convenient Setup】 Installation is a cinch - just pop out the old one and replace the new one.
Bestseller No. 3
WOCASE AP-1512HH-FP True HEPA Replacement filter, Compatible with Coway air Purifier AP-1512HH,...
  • 【PERFECT FIT】- AP-1518R Replacement Filter Compatible with Coway Air Purifier Models AP-1512HH, AP-1512HH-FP, AP-1518R, AP-1519P, Item NO...
  • 【TURE HEPA FILTER】- H13 ture HEPA ap-1512hh replacement filter reduces up to 99.97% of dust, pollen, pet dander, mold spores, and allergens as...
  • 【ODOR ELIMINATOR】- Activated carbon filter helps reduce unwanted odors from pets, smoke, cooking fumes, and harmful VOC's emitted from a variety...
  • 【PRE - FILTER】- Capture large particle allergens such as pet hair and dust.
  • 【SPECIFICATIONS】- Package includes 2* HEPA Filters + 4* Odor Pre - filters. Recommended to replace the filter on average 6 months or dependent on...
Bestseller No. 4
LMEDIT AP-1512HH Filter Compatible with Coway AP1512HH AP-1512HH, AP1512HH AP1512, AP-1518R Air...
  • Compatible with Coway AP1512HH AP-1512HH AP1512 1512 1512HH AP-1518R Air Purifier, Fit for Coway AirMega 200M replaces parts # Filter 3304899.
  • Package include 2 Pack AP-1512HH HEPA Filter and 8 Pack Pre-Filter
  • This Replacement AP1512HH True HEPA Filter efficiency to trap 99.97% of particles as small as 0.3 microns in size
  • HEPA Filter Dimensions: L: 15” x W 13” and Pre Filter Dimensions: L: 15” x W 13”
  • Easy To Install: No tools required. Simply remove and replace from your air purifier unit when needed. For maximum efficiency, it is recommended to...
Bestseller No. 5
Coway AP-0512NH-FP Replacement Filter Set, 3 Piece, White
  • The Coway Air + Sound filter set includes 1 true HEPA filter (1 Year Life Expectancy) and 2 deodorization filters for odor control (6 Months per...
  • These filters are designed by Coway to fit only in Coway Airmega AP-0512NH
  • HEPA Filtration: Designed to capture 99.97% of airborne allergens as small as .03 microns in size
  • Odor Eliminator: 2 carbon pre-filters designed to eliminate odors and gases from the air
Bestseller No. 6
I clean Replacement for Coway AP-1512HH Mighty Air Purifier Filter Compatible with Coway AP-1512HH...
  • Texture:I clean filter air purification filter has an advanced low density structure that can achieve low density, which can ensure maximum filtration...
  • Package:The best replacement for your coway air purifier for 2 premium hepa filters and 4 carbon pre-filters(a free brush), with higher efficiency,...
  • Compatible With Mighty Air Coway Air Purifier & Airmega 200M Purifiers - 2 premium HEPA filters compatible with Coway AP-1512HH Mighty Air purifier...
  • Installation and use method:Just remove your old filter and put the I clean filter back in place! Fully assembled,replacement coway air purifier,so...
  • Warranty: Trust in I-clean! 30 days refund warranty if you are unhappy with this product.
Bestseller No. 7
Flintar H13 True HEPA Replacement Filters, Compatible with Coway Air Purifier AP-1512HH and Airmega...
  • Fully compatible with Coway Air Purifier AP-1512HH Mighty and Airmega 200M (AP-1518R)
  • Contains one-year filter pack, including One (1) H13 Grade True HEPA Filter and Two (2) Deodorization Activated Carbon Filters
  • Deodorization Activated Carbon Filter traps larger particles in the air like dust, hairs, pet fur, lint, prolongs the life of True HEPA filter, and...
  • H13 Grade True HEPA Filter captures 99.97% of airborne particles down to 0.3 microns in size, creating fresh and purified air for you and your family
  • Easy to replace and disposable, no tools required. Replace True HEPA filter every 12 months and Deodorization Activated Carbon Filter every 6 months...
Bestseller No. 8
Ganteny AP-1512HH Filter Replacement Compatible with AP1512HH 3304899 Coway Air Purifier,...
  • COMPATIBILITY:The premium Ap-1512HH Replacement HEPA Filter is fully compatible with Coway AP1512HH Ap-1512HH mighty air purifier. Replaces Parts #...
  • TRUE HEPA FILTER:Ap-1512HH True HEPA Filter Captures 99.97% of airborne particles down to 0.3 microns in size, High-grade activated carbon filter...
  • DIMENSIONS: Ap-1512HH mighty HEPA filter dimensions H: 12.99” x L: 15.16” x W: 1.41”. For best performance, recommended filter replacements once...
  • VALUE PACKAGE: This Ap-1512HH Filter Replacement Set includes 3 True Hepa Filters only. Constructed with premium materials to greatly improve the...
  • CUSTOMER HAPPINESS: Our responsive customer service team is fully committed to ensuring you have the best experience possible! If you have any...
Bestseller No. 9
True HEPA Replacement with Carbon Filter Set Compatible with Coway Airmega 400/400S Max 2 Filter for...
  • Replacement compatible with Coway 400/400S Airmega Max 2 filter. Engineered to fit Coway Airmega 400 and 400S air purifiers.
  • Activated carbon removes harmful VOCs and household odors from cooking, cleaning, smoking and pets.
  • True HEPA captures up to 99.97 percent of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet hair and dander, mold...
  • Recommended to replace every 12 months for maximum efficiency, or more often depending on air quality and environmental factors.
  • Package contains (2) replacement filters, one for each side of your air purifier. Dimensions: 14.37 x 11.02 x 1.77 inches.
Bestseller No. 10
Durabasics AP-1512HH HEPA Filters Compatible with Coway AP-1512HH Filter Replacement | 2 HEPA...
  • Compatible With Mighty Air Coway Air Purifier & Airmega 200M Purifiers - 2 premium HEPA filters compatible with Coway AP-1512HH Mighty Air purifier...
  • Fits Conway AP-1512HH Mighty Air Purifier & Airmega 200M Purifier - Perfect fit for Coway AP-1512HH filter, Mighty Air purifiers & AIRMEGA 200M...
  • HEPA 13 Material - Our replacements for your Coway replacement filter are constructed with premium HEPA 13 / MERV 17 material to greatly improve the...
  • Combat Odors & Smoke - Our replacements for your Coway HEPA filter, Coway AP 1512HH and Coway air purifiers filter replacements activated charcoal pre...
  • Save Money with New HEPA Filters - Reduce your electricity bill by replacing your old, clogged Coway air filter with our Durabasics replacement for...
SaleBestseller No. 11
Cabiclean True HEPA Replacement Filter for Coway AIRMEGA Max2 400/400S Air Purifier...
  • COMPATIBLE: Premium HEPA and ACTIVATED CARBON filter Fit Coway Airmega Max2 400/400S Smart Air Purifier. Get back to having clean air to breathe...
  • TWO IN ONE:HEPA filters can remove large and airborne particles, including dust, pet dander and fabric fibers. CARBON Filter can reduce more than...
  • PREMIUM QUALITY BUT AFFORDABLE PRICE: We deliver high quality, durable and long-lasting replacements, allowing the filter to last longer, true HEPA...
  • EASY TO INSTALL: Simply remove the older and dirty filter and replace it. Item Dimensions: 14.37 x 11.02 x 1.77 inches.
  • CUSTOMER SERVICE: We value customer service and satisfaction. If you have any problems with the filter fitting your air purifier, please contact us...
Bestseller No. 12
Smilyan Air Filter Replacement for Coway Airmega 400 400S Smart Air Purifiers, Includes 2 Pack Ture...
  • PERFECT FIT – Widely compatible with Coway Airmega 400 400S Smart Air Purifier.
  • VALUABLE PACKAGE – Includes 2 Pack 2-in-1 Filters. Cost-effective package, so you can simply remove at any time.
  • HIGHLY PERFORMANCE – True HEPA Filter can reduces up to trap 99.97% of particles as small as 0.3 microns in size.
  • Activated carbon pre-filters can help reduce cooking fumes and various household products, etc.
  • EFFICIENT SERVICE-If you have any questions, please feel free to contact us, we will serve you wholeheartedly.
Bestseller No. 13
2 HEPA AP-1512HH Replacement Filters Including 6 Carbon Pre-Filters Compatible with AP-1512HH...
  • This Replacement Set HEPA Filter helps raise efficiency of your air purifiers, formulated to remove 99.9% of offensive smoke,cooking and other...
  • EFFECTIVE ENOUGH HEPA Carbon Replacement Filter Pack for AP-1512HH by Cabiclean. You'll notice the difference immediately in the air of your home....
  • Fit perfectly for Coway Air Purifier Models AP1512HH AP-1512HH. HEPA Filter Dimensions: H: 12.99” x L: 15.16” x W: 1.41” and Pre-Filter...
  • Packaged Well. 2 HEPA filter and 6 carbon filters included. Each filter is individually wrapped in a thick plastic and the whole set comes in a...
  • QUALITY AND SATISFACTION GUARANTEED! We want to offer you easy breathing and comfort home environment. Premium quality guaranteed, and any problem...
Bestseller No. 14
Cabiclean Replacement Filter for Coway AIRMEGA Max2 300/300S Air Purifier, Part NO.3111635
  • Premium Airmega Max2 300 300S all-in-one HEPA replacement filter for Coway, combines True HEPA filter technology with an Activated Carbon filter.
  • True HEPA filter captures and reduces up to 99.97% of 0.3-micron particles in the air, including pollen, pollutants and reduces fumes such as NH3 and...
  • Activated Carbon filter reduces more than 99% of odor from food, cigarette, and pets as well as volatile organic compounds.
  • Simply remove the older and dirty filter and replace it.
  • Package include 2 * replacement filters, and they have an average of 12-month lifespan with 1256 sq.ft. coverage.
Bestseller No. 15
Coway Airmega 250 Smart Air Purifier (Covers 930 sq. ft.) & Airmega AP-1512HH's 1-Year Pack True...
  • Product 1: Coway Airmega 250 room air purifier is designed to accommodate large room sizes up to 930 square feet and cleans the air at least two times...
  • Product 1: Coway Airmega Max2 filter—combined activated carbon and Green True HEPA filter—captures and reduces up to 99.99% of 0.01 micron...
  • Product 1: Coway Airmega’s pollution sensor communicates indoor air quality testing in real-time. The brightly colored LED bar lets you know how...
  • Product 1: Coway Airmega 250 has six fan modes: Smart, Sleep, Low, Medium, High, and Rapid. Noise level is nearly silent at lower speeds.
  • Product 2: Coway Airmega AP-1512HH's 1-Year replacement filter pack.
Bestseller No. 16
Hongfa AP-1512HH Mighty Air Purifier Filters for Coway AP-1512HH AP-1512HH-FP, 2 Packs True HEPA...
  • Replace for Coway filter parts:3304899,ap-1512hh mighty air purifier filters.
  • Compatibility: Perfect replacement filters for Coway AP1512H AP-1512H Air purifier.
  • Included 2 HEPA filters and 4 carbon filters for Coway AP1512HH 15112 AP-1512H.
  • Change regularly repalcement filter to improve efficiency of your Coway air purifiers.
  • 100% customer satisfaction guaranteed. This is not OEM product. Quality meets or exceeds leading national brand.
SaleBestseller No. 17
LINNIW 2 Pack 3304899 HEPA Filter Replacement Compatible with Coway AP1512HH AP-1512HH Mighty Air...
  • 【COMPATIBLE MODELS】This premium HEPA and carbon filter is perfectly compatible with Coway AP1512HH Ap-1512HH mighty air purifier, replaces parts #...
  • 【HIGH-EFFICIENCY FILTRATION】The AP1512HH HEPA filter captures 99.97% of airborne particles and impurities as small as 0.3 microns to remove things...
  • 【EASY MAINTENANCE】The AP1512HH replacement filters raise the efficiency of your Coway mighty air purifiers and give you clean and healthy air. In...
  • 【GREAT VALUE 】Package includes 2 true HEPA filters and 6 pack carbon pre-filters. Get a full kit with a favorable price. Reduce your electricity...
  • 【100% SATISFACTION GUARANTEE:】LINNIW is dedicated to 100% customer satisfaction and committed to offering high-quality products. If this filter...
Bestseller No. 18
AP-1512HH Replacement Filter 1 HEPA & 2 Carbon Pre-Filters, Compatible with Coway Air Purifier...
  • IDEAL REPLACEMENT - Filter captures up to 99.97% of particles as small as 0.3 microns such as smoke, dust, pollen, pet dander and other.
  • PERFICT FIT - Compatible with Coway Air Purifier Models AP1512HH AP-1512HH ,part number 3304899.
  • PREMIUM QUALITY - HEPA and activated carbon filters are made of high-quality materials, durable and long-lasting, provide us with a more comfortable...
  • pre-filter dimensions: 15.16” x 12.99”x 0.17”. The product is easy to install. In order to maintain better
  • IDEAL REPLACEMENT - Filter captures up to 99.97% of particles as small as 0.3 microns such as smoke, dust, pollen, pet dander and other.
Bestseller No. 19
PUREBURG 2-Pack Replacement Filter Set 2+8 Compatible with Coway AP-1216L Tower Mighty Replaces Part...
  • ✅High quality Replacement Filter Set -2 high efficiency HEPA filter + 8 carbon pre-filters
  • ✅Compatible with Coway AP-1216L Tower Mighty Replaces Part AP-1216-FP
  • ✅HEPA Remove large and airborne particles, including dust, common pollutants ,Carbon Pre-filter can reduce Chemicals VOCs, tobacco smoke, common...
  • ✅Please replace regularly to keep your machine fresh and clean
  • ✅Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed
Bestseller No. 20
VIEWALL AP-1512HH HEPA Filter Replacement for Coway Air Purifier, Includes 2 Pack Ture HEPA Filters...
  • Full Compatible with Coway AP-1512HH, AP-1518R, AP-1519P Air Purifier, Part # 3304899, includes 2 Pack Ture HEPA Filters + 2 Pack Activated Carbon...
  • VIEWALL filters as excellently as the OEM filters ensures that your machine continues to work effectively, it helps raise the efficiency of your Coway...
  • True HEPA Filter+ Activated Carbon Filter can combat odors, smells, and smoke, suit for homes with pets, smokers, traffic pollution and open layout...
  • What you get: Ture HEPA filters *2pcs, Activated carbon pre-filters* 2pcs, cleaning brush *1pc, 90 days warranty, our welcome guide and friendly...

Having trouble finding a great coway filter replacement?

This problem is well understood by us because we have gone through the entire coway filter replacement research process ourselves, which is why we have put together a comprehensive list of the best coway filter replacements available in the market today.

After hours of searching and using all the models on the market, we have found the best coway filter replacement for 2023. See our ranking below!

How Do You Buy The Best Coway Filter Replacement?

Do you get stressed out thinking about shopping for a great coway filter replacement? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching coway filter replacement, which is why we have assembled a comprehensive list of the greatest coway filter replacement available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for coway filter replacement that you consider buying. Your questions might include the following:

  • Is it worth buying an coway filter replacement?
  • What benefits are there with buying an coway filter replacement?
  • What factors deserve consideration when shopping for an effective coway filter replacement?
  • Why is it crucial to invest in any coway filter replacement, much less the best one?
  • Which coway filter replacement are good in the current market?
  • Where can you find information like this about coway filter replacement?

We’re convinced that you likely have far more questions than just these regarding coway filter replacement, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for coway filter replacement, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible coway filter replacement. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an coway filter replacement buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available coway filter replacement currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of coway filter replacement has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an coway filter replacement?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your coway filter replacement.
  5. Customer Ratings: Number ratings grade coway filter replacement objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their coway filter replacement.
  7. Product Quality: You don’t always get what you pay for with an coway filter replacement, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an coway filter replacement is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining coway filter replacement information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding coway filter replacement is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: Is Coway a good brand for air purifiers?

A: However, this may vary depending on your model, so refer to your Coway air purifier manual to be sure. Whether you’re most impressed with the Coway Mighty air purifier review or you’ve got your sights set on the 400 Smart model, the main takeaway here is that Coway is a solid brand for handling your air purification needs.

Q: What is the replacement filter for the Coway ap-1512hh?

A: AP-1512HH Replacement Filter 1 HEPA & 2 Carbon Pre-Filters, Compatible with Coway Air Purifier AP-1512HH, AP1512HH, 1512HH, AP-1512HH-FP Replaces Part 3304899. . In stock soon. . In stock soon.

Q: What percentage of particles do the Coway filters remove?

A: These stages of filtering make it possible for each Coway purifier to remove 99.97% of particles that measure 0.3 microns. This includes pollen, pollutants, and other allergens, plus it can reduce volatile organic chemicals up to 99%.

Q: How do I Clean my Coway air purifier?

A: Use warm, soapy water to further wash the filter, and once dry, secure it back into place within the purifier. How do you reset a Coway air purifier? To reset your Coway, simply hold down the reset button for 2 seconds until the light is deactivated.