Replacement HEPA Filter for Holmes AER1 Ready Air Purifier D Filter (With Fitted Pre-Filter Carbon Sheet)

Type: Air Filter

MaximalPower's Replacement Filter D for Holmes AER1 Ready Air Purifier will optimize the air quality you breathe in your home into safe and clean one that you and your family deserves. 

Packed with True HEPA technology, this unit can capture up to 99.97% of particles as small as 0.3 microns that's normally invisible to the human eye. It can remove allergens, dust, dust mites, bacteria, odor, pet dander, dead skin cells, and many others from the air that trigger allergies and pollution to purifies it into the cleanest air environment for your home and family. Safe for people who regularly suffer from allergies and germophobes who want to get rid of all the airborne toxins. Loading this filter into your air purifier is ideal for any room in your house, as it reduces the need to dust and vacuum often.  

Compatible with Holmes AER1 Ready Air Purifier and replaces Filter D.

This filter requires no cleaning - simply toss your dirty filter into the garbage. Cleaning permanent filters can be a dirty process with hard-to-reach crevices, and it releases the dust back into the air that you breathe in. For optimal air purification, please change your filter every 4 months or less depending on usage.



  • CLEAN & FRESH AIR QUALITY | Replacement D Filter with Pre-Filter Fitted Carbon Sheet for Holmes AER1 Air Purifiers removes pollen, bacteria, dust, and odor indoors to keep your house's air quality safe and clean for your family to breathe in
  • TRUE HEPA FILTRATION | True HEPA purifier performance catches up to 99.97% of particles in the air and traps it into its filter panels; great choice for allergy sufferers and germophobes who want to remove allergens that makes it hard to breathe
  • LONG LASTING CLEAN AIR | This filter generally lasts for 6 months before needing to be replaced so you can enjoy clean and filtered air for long
  • EASY INSTALL & REPLACEMENT | This filter is designed to fit Holmes Air Purifier Filter D; once the filter indicator light for your model alerts you to replace it, simply take out the old one and mount the new unit into the filter slot. Simple, quick, and easy with no tools required
  • BACKED BY COMPANY | US-based Brand with Warranty and Customer Service Support available



Combo A:

  • Compatible with: Holmes HAP2404, HAP240, HAP242, HAP243, HAPF300, HAPF30, HAP412, HAP413, HAP422, HAP424 and HAP433 Air purifiers
  • Item dimensions: 9.75 x 4.75 x 1.25 inches (approx)
  • Package dimensions: 10.25 x 5.25 x 1.75 inches
  • Package includes 1x Replacement D Filter (with Pre-Filter Fitted Carbon Sheet)
  • Weight: 7.1 oz
  • SKU: 1934  


Combo B:

  • Filter Type: True HEPA
  • Compatible with: Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424, HAP1200
  • Compatible with Holmes HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240, HAP9241, HAP9242, HAP9243, HAP9412, HAP9413, HAP9414, HAP9415, HAP9422, HAP9423, HAP9424, and HAP9425 models
  • Dimension: 1.2 x 10 x 4.6 inches.
  • Weight: 12.4 oz
  • Package includes: 2 HEPA Filters, 4 Carbon Booster Filters
  • MPN: 2 HEPA+4 Pre-Carbon Filter
  • Item No: VF HOL AER1D 2+4 set
  • SKU: 1941


  • Holmes brand mention is for reference and demonstration purposes only. Product is an aftermarket item that's compatible with OEM/original equipment manufacturer parts. No copyright infringement intended.
  • US-based Brand with Warranty and Customer Service Support available