20 Best Holmes Hap9423 Filter [2024]

Are you looking for the best holmes hap9423 filter? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling holmes hap9423 filter.

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1 Holmes True HEPA, Filter, White Holmes True HEPA, Filter, White
2 4-pack Carbon Filters Compatible for C for Holmes HAP9412, HAP9413, HAP9414, HAP9422, HAP9423,... 4-pack Carbon Filters Compatible for C for Holmes HAP9412, HAP9413, HAP9414, HAP9422, HAP9423,...
3 HQRP 4-pack Carbon Filter compatible with Holmes HAP9412 HAP9413 HAP9414 HAP9415 HAP9421 HAP9422... HQRP 4-pack Carbon Filter compatible with Holmes HAP9412 HAP9413 HAP9414 HAP9415 HAP9421 HAP9422...
4 Gazeer 10 Pcs True HEPA Filter Replacement for Holmes Aer1 Series Total Air Filter HAPF30AT and... Gazeer 10 Pcs True HEPA Filter Replacement for Holmes Aer1 Series Total Air Filter HAPF30AT and...
5 Replacement Filter(2 True HEPA Filters + 4 Carbon Booster Filters)Compatible with Holmes AER1... Replacement Filter(2 True HEPA Filters + 4 Carbon Booster Filters)Compatible with Holmes AER1...
6 Holmes HAPF30AT Air Filter, Pack of 1, White Holmes HAPF30AT Air Filter, Pack of 1, White
7 Colorfullife Replacement Filters for Holmes AER1 HEPA Type Total Air Filter Replacement Filters for... Colorfullife Replacement Filters for Holmes AER1 HEPA Type Total Air Filter Replacement Filters...
8 Colorfullfe Performance Plus Filter for Holmes AER1 True Filter, Replacement HAPF300AP-U4, 4 Filter... Colorfullfe Performance Plus Filter for Holmes AER1 True Filter, Replacement HAPF300AP-U4, 4...
9 Holmes HAPF300AHD-U4R-2 Air Purifier Filter, 2 Count Holmes HAPF300AHD-U4R-2 Air Purifier Filter, 2 Count
10 IOYIJOI Filter Replacement for Holmes Aer1 Series, Replacement Parts # HAPF300AH-U4R, HAP242-NUC (4... IOYIJOI Filter Replacement for Holmes Aer1 Series, Replacement Parts # HAPF300AH-U4R, HAP242-NUC...
11 WOCASE A/D/H HEPA-Type Replacement Filter, Allergen Reduction, Compatible with Filtrete FAP-TT-ADH,... WOCASE A/D/H HEPA-Type Replacement Filter, Allergen Reduction, Compatible with Filtrete...
12 Colorfullife 2 HEPA Filters + 4 Carbon Booster Filters for Holmes AER1 Type Total Air Filter... Colorfullife 2 HEPA Filters + 4 Carbon Booster Filters for Holmes AER1 Type Total Air Filter...
13 Nispira True HEPA Air Filter Replacement Carbon Compatible with Holmes AER1 HAPF30AT Air Purifier -... Nispira True HEPA Air Filter Replacement Carbon Compatible with Holmes AER1 HAPF30AT Air Purifier...
14 Colorfullife 4 True HEPA + 8 Pre Filter Compatible With Holmes AER1 Allergen Remover Filter,... Colorfullife 4 True HEPA + 8 Pre Filter Compatible With Holmes AER1 Allergen Remover Filter,...
15 Nispira Activated Carbon Pre Filter Compatible with Holmes AER1 Air Purifier HAPF30AT HEPA Air... Nispira Activated Carbon Pre Filter Compatible with Holmes AER1 Air Purifier HAPF30AT HEPA Air...
16 WOCASE A/D/H HEPA-Type Replacement Filter, Allergen Reduction + Odor Eliminator, Compatible with... WOCASE A/D/H HEPA-Type Replacement Filter, Allergen Reduction + Odor Eliminator, Compatible with...
17 USEAMIE Activated Carbon Filter Replacement Charcoal Filters Compatible with Holmes AER1 Air... USEAMIE Activated Carbon Filter Replacement Charcoal Filters Compatible with Holmes AER1 Air...
18 IOYIJOI Filter Compatible with Holmes Aer1 Series, Replacement Parts # HAPF300AH-U4R, HAP242-NUC (4... IOYIJOI Filter Compatible with Holmes Aer1 Series, Replacement Parts # HAPF300AH-U4R, HAP242-NUC...
19 6 Pack HEPA Filters and Carbon Booster Sheets Replacement Parts HAPF30AT Compatible with Holmes AER1... 6 Pack HEPA Filters and Carbon Booster Sheets Replacement Parts HAPF30AT Compatible with Holmes...
20 WOCASE A/D/H True HEPA Replacement Filter, Advanced Allergen + Bacteria & Virus, Compatible with... WOCASE A/D/H True HEPA Replacement Filter, Advanced Allergen + Bacteria & Virus, Compatible with...
Bestseller No. 1
Holmes True HEPA, Filter, White
  • TRUE HEPA FILTRATION: Filter helps remove up to 99.97 percent of dust, smoke, pollen, odors, mold spores, and pet dander from the air passing through...
  • Includes 1 replacement filter
  • aer1 COMPATIBLE: Compatible with all aer1-ready Air Purifiers
  • FITS HOLMES AIR PURIFITER MODELS: Compatible with HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240,HAP9241, HAP9242, HAP9243,...
  • FITS BIONAIRE AIR PURIFIER MODELS: Compatible with BAP260, BAP520, BAP815, BAP825, BAP9200, and BAP9700 models
Bestseller No. 2
4-pack Carbon Filters Compatible for C for Holmes HAP9412, HAP9413, HAP9414, HAP9422, HAP9423,...
  • 4-pack Carbon Filters Compatible for C for Holmes HAP9412, HAP9413, HAP9414, HAP9422, HAP9423, HAP9424 Air Purifiers + HQRP Coaster by CFS
  • Dimension size: 6 x 9.25 inches;
  • POWERFUL CARBON AIR FILTER: Powerful carbon air filter replacement is enhanced with baking soda and uses charcoal with oxygen to create tiny pores...
  • CAPTURES ODORS AND POLUTANTS: Helps control odors from pets, bathrooms, garbage, nurseries, and kitchens PACK OF 4: Contains 4 replacement carbon...
  • AIR PURIFIER MODELS: Compatible with HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240,HAP9241, HAP9242, HAP9243, HAP9412,...
Bestseller No. 3
HQRP 4-pack Carbon Filter compatible with Holmes HAP9412 HAP9413 HAP9414 HAP9415 HAP9421 HAP9422...
  • HQRP® 4-pack Carbon Filters;
  • Trap chemicals, noxious odors and cigarette smoke; Absorb and eliminate household odors;
  • For use with HEPA-type Filter (Aer1 / HAPF30 / HAPF300 series), cannot be used independent. Does NOT replace washable foam pre filter!
  • Dimension size: 4 1/4" x 9 1/2" inches;
  • 2 weeks DOA replacement warranty!
Bestseller No. 4
Gazeer 10 Pcs True HEPA Filter Replacement for Holmes Aer1 Series Total Air Filter HAPF30AT and...
  • COMPATIBLE WITH HOLMES MODELS: CAP531-U, CAP529-U, HAP240, HAP242, HAP412,...
  • PREMIUM QUALITY:HEPA filter can easily improve your air quality. Dimensions: H: 10” x L: 4.6” x W 1.3” .
  • HIGH COST PERFORMANCE:You’ll get 10 HEPA Filters ,excellent quality, ultra-low cost of use, let you keep the indoor air fresh at any time.
  • SUGGESTION:In order to keep the air clear, it is recommended that you often replace the air filter , depending on the time and frequency of your use.
  • EXCELLENT CUSTOMER SERVICE: If you have any questions about our products,you can click the "contact seller" button to send an email to us, and we will...
SaleBestseller No. 5
Replacement Filter(2 True HEPA Filters + 4 Carbon Booster Filters)Compatible with Holmes AER1...
  • 🍃Package includes: 2 True HEPA Filters + 4 Carbon Booster Pre-Filters. Designed to fit aer1 ready air purifiers,Replaces A Filter,D Filter,K...
  • 🍃Compatible with Bionaire UNITS:BAP260,BAP815,BAP825,BAP9200,BAP9700,BAP520.🍃Package may vary.
  • 🍃Compatible with Holmes...
  • 🍃CARBON BOOSTER PRE-FILTER:Absorbs household odor from pets, cooking and smoking. And traps larger air contaminants like hair and lint.
  • 🍃TRUE HEPA FILTER WITH H13 GRADE:Captures 99. 97% of pollutants as small as 0. 3 μm such as dust,pet dander. True HEPA Filter keep your Holmes...
SaleBestseller No. 6
Holmes HAPF30AT Air Filter, Pack of 1, White
  • REMOVES UP TO 99 percent OF AIRBORNE PARTICLES: HEPA-Type filter removes up to 99 percent of airbone allergens as small as 2 microns
  • FITS HOLMES AIR PURIFIER MODELS: Compatible with HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240, HAP9241, HAP9242, HAP9243,...
  • FITS BIONAIRE AIR PURIFIER MODELS: Compatible with BAP260, BAP520, BAP815, BAP825, BAP9200, and BAP9700 models
SaleBestseller No. 7
Colorfullife Replacement Filters for Holmes AER1 HEPA Type Total Air Filter Replacement Filters for...
  • Designed to fit aer1 ready air purifiers , Replaces A Filter, D Filter, K Filter
  • Compatible with Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520.
  • Compatible with Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422,...
  • Package include 4 HEPA + 8 Pre Filters
SaleBestseller No. 8
Colorfullfe Performance Plus Filter for Holmes AER1 True Filter, Replacement HAPF300AP-U4, 4 Filter...
  • Designed for Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520.
  • Designed for Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422,...
  • Dimension: 1.2 x 10 x 4.6 inches.
  • Package include 4 filters ,8 Carbon Booster Filters
SaleBestseller No. 9
Holmes HAPF300AHD-U4R-2 Air Purifier Filter, 2 Count
  • 99.97 percent EFFICIENT AT REMOVING ALLERGENS: True HEPA Air Filter is 99.97 percent efficient in removing airborne allergens as small as 0.3 microns
  • 2-PACK: Includes 2 replacement filters
  • MAXIMIZE COMFORT AND FRESHNESS: Made of Cotton
  • FITS HOLMES AIR PURIFIER MODELS: Compatible with HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240, HAP9241, HAP9242, HAP9243,...
  • FITS BIONAIRE AIR PURIFIER MODELS: Compatible with BAP260, BAP520, BAP815, BAP825, BAP9200, and BAP9700 models
Bestseller No. 10
IOYIJOI Filter Replacement for Holmes Aer1 Series, Replacement Parts # HAPF300AH-U4R, HAP242-NUC (4...
  • ➤Compatible with Holmes Units HAPF30AT: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412,...
  • ➤Compatible with Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520.
  • ➤Includes 4-pack filters and 8-pack carbon filters. Spare filter allows you to replace it at anytime for your home.
  • ➤Designed to fit for aer1 ready models, Replaces A Filter, D Filter, K Filter.
  • ➤Meet Your Needs: If for any reason you are not happy with our replacement filter, please let us know and we’ll sort out the issue fast.
SaleBestseller No. 11
WOCASE A/D/H HEPA-Type Replacement Filter, Allergen Reduction, Compatible with Filtrete FAP-TT-ADH,...
  • 【PERFECT FIT】- Compatible with Filtrete Device Model: FAP-TT-ADH; compatible with Holmes Device Models: HAP9243, HAP9415, HAP9423; compatible with...
  • 【TURE HEPA FILTER】- Allergen Reduction HEPA-Type Air Purifier Filter traps common allergens such as pet dander, mold spores, pollen captures 95%...
  • 【ODOR ELIMINATOR】- Activated Carbon Filter traps larger particles in the air like dust, hairs, pet fur, lint, and absorbs household odors from...
  • 【SPECIFICATIONS】- Size: 4.99 x 3.33 x 10.13 Inches. Package includes 2* A/D/H True HEPA Filter.
  • 【REPLACEMENT FILTER】- Recommended to replace the filter on average 6 months or dependent on usage.
SaleBestseller No. 12
Colorfullife 2 HEPA Filters + 4 Carbon Booster Filters for Holmes AER1 Type Total Air Filter...
  • Designed for aer1 ready air purifiers , Replaces A Filter, D Filter, K Filter
  • Dimension: 1.2 x 10 x 4.6 inches.
  • Compatible with Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520.
  • Compatible with Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422,...
  • Package include 2 HEPA filters ,4 Carbon Booster Filters
Bestseller No. 13
Nispira True HEPA Air Filter Replacement Carbon Compatible with Holmes AER1 HAPF30AT Air Purifier -...
  • QUALITY AIR FILTERS: 4 premium HEPA filters and 4 Carbon filters compatible with Holmes and Bionaire air purifiers.
  • HEPA FILTER: HEPA filters remove up to 99.97 percent of airborne particles as small as 0.3 microns.
  • COMPATIBLE WITH HOLMES AIR PURIFIERS FILTER: Usable with the following Holmes units: HAP242-NUC, HAPF300AH-U4R, HAPF30AT-U4R, CAP531-U, CAP529-U,...
  • BIONAIRE COMPATIBLE: Can be used with the following Bionaire units: BAP260, BAP815, BAP825, BAP9200, BAP9700 and BAP520.
  • SIZE: HEPA filter measures 1.2 x 10 x 4.6 inches and the carbon filter measures 9.5 x 4 x 0.25 inches.
SaleBestseller No. 14
Colorfullife 4 True HEPA + 8 Pre Filter Compatible With Holmes AER1 Allergen Remover Filter,...
  • Colorfullife 4 True HEPA + 8 Pre Filter for Holmes AER1 Allergen Remover Filter, Replacement Parts # HAPF300AH-U4R
  • Designed to fit Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422,...
  • Designed to fit Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520
  • Replaces A Filter, D Filter, K Filter
  • Package include 4 HEPA + 8 Pre Filter
Bestseller No. 15
Nispira Activated Carbon Pre Filter Compatible with Holmes AER1 Air Purifier HAPF30AT HEPA Air...
  • QUALITY AIR FILTERS: 4 premium Carbon filters compatible with Holmes and Bionaire air purifiers.
  • ACTIVATED CARBON FILTER: Carbon filters help to reduce odors and particulates to purify the air.
  • HOLMES AIR PURIFIERS FILTER: Usable with the following Holmes units: HAP242-NUC, HAPF300AH-U4R, HAPF30AT-U4R, CAP531-U, CAP529-U, HAP240, HAP242,...
  • BIONAIRE COMPATIBLE: Can be used with the following Bionaire units: BAP260, BAP815, BAP825, BAP9200, BAP9700 and BAP520.
  • SIZE: 9.5 x 4 x 0.25 inches.
Bestseller No. 16
WOCASE A/D/H HEPA-Type Replacement Filter, Allergen Reduction + Odor Eliminator, Compatible with...
  • 【PERFECT FIT】- Compatible with Filtrete Device Model: FAP-TT-ADH; compatible with Holmes Device Models: HAP9243, HAP9415, HAP9423; compatible with...
  • 【TURE HEPA FILTER】- H13 Grade True HEPA Filter captures 99.95% of airborne allergens down to 0.3 microns in size, creating fresh and purified air...
  • 【ODOR ELIMINATOR】- Activated Carbon Filter traps larger particles in the air like dust, hairs, pet fur, lint, and absorbs household odors from...
  • 【SPECIFICATIONS】- Size: 4.99 x 3.33 x 10.13 Inches, Package includes 2* Ture HEPA Replacement Filter.
  • 【REPLACEMENT FILTER】- Recommended to replace the filter on average 3 months or dependent on usage.
Bestseller No. 17
USEAMIE Activated Carbon Filter Replacement Charcoal Filters Compatible with Holmes AER1 Air...
  • CARBON FILTER: These activated carbon filters (fibrous) are made of high-quality powdered activated carbon as the adsorption material, and the...
  • FUNCTIONS: Help the air purifier filter the peculiar smell and capture the pollutants, keep indoor air fresh.
  • PACK OF 4: One pack contains 4 pieces of activated carbon filters, and one filter can be used for 2-3 months, but it also depend on the actual...
  • FITS HOLMES AIR PURIFIER MODELS: Compatible with HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240,HAP9241, HAP9242, HAP9243,...
  • FITS BIONAIRE AIR PURIFIER MODELS: Compatible with BAP260, BAP520, BAP815, BAP825, BAP9200, and BAP9700 models
SaleBestseller No. 18
IOYIJOI Filter Compatible with Holmes Aer1 Series, Replacement Parts # HAPF300AH-U4R, HAP242-NUC (4...
  • Compatible with Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422,...
  • Compatible with Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520.
  • Includes 4-pack aer1 filters and 8-pack aer1 carbon filters. Spare filter allows you to replace it at anytime for your home.
  • Designed to Compatible with aer1 ready, Replaces A Filter, D Filter, K Filter.
  • Meet Your Needs: If for any reason you are not happy with our replacement filter, please let us know and we’ll sort out the issue fast.
Bestseller No. 19
6 Pack HEPA Filters and Carbon Booster Sheets Replacement Parts HAPF30AT Compatible with Holmes AER1...
  • HEPA-Type filtration effectively removes up to 99% of smoke and pollutants from the airstream;
  • Captures allergens and pollutants as small as 2 microns;
  • Powerful carbon air filter replacement is enhanced with baking soda uses charcoal with oxygen to create tiny pores between the carbon atoms to trap...
  • Helps control odors from pets, bathrooms, garbage, nurseries, and kitchens;
  • Fits Holmes air purifiers models: HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240, HAP9241, HAP9242, HAP9243, HAP9412,...
Bestseller No. 20
WOCASE A/D/H True HEPA Replacement Filter, Advanced Allergen + Bacteria & Virus, Compatible with...
  • 【PERFECT FIT】- Compatible with Filtrete Device Model: FAP-TT-ADH; compatible with Holmes Device Models: HAP9243, HAP9415, HAP9423; compatible with...
  • 【TURE HEPA FILTER】- True HEPA Filtration to capture 99.97% of all airborne particles. Dust, allergens, bacteria and more are particles of the air.
  • 【ODOR ELIMINATOR】- Activated Carbon Filter traps larger particles in the air like dust, hairs, pet fur, lint, and absorbs household odors from...
  • 【SPECIFICATIONS】- Size: 4.99 x 3.33 x 10.13 Inches, Package includes 2* Ture HEPA Replacement Filter.
  • 【REPLACEMENT FILTER】- Recommended to replace the filter on average 3 months or dependent on usage.

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  3. Specifications: How powerful they are can be measured.
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their holmes hap9423 filter.
  7. Product Quality: You don’t always get what you pay for with an holmes hap9423 filter, sometimes less, and sometimes more.
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