Keep the unpleasant side effects of allergies and odors outside of your home with the Insignia – Replacement Filter for NS-APMWH2 Insignia 375 Sq. Ft. Air Purifier. With a dual layer, this HEPA and activated carbon filter captures 99.97% of particles as small as .3 microns. It removes dust, pollen, irritants and smoke, improving your air quality and visibility. The layer of active carbon also removes odors, keeping your house smelling clean and fresh. Don’t worry about having to constantly change the filter. Depending on your air quality, the filter can last 2,000 hours. It’s designed to replace the filter in the Insignia 375 Sq. Ft. HEPA Air Purifier, so you can maintain your clean air today.
Q: What size air purifier is this filter designed for?
A: This filter is specifically designed for the Insignia 375 Sq. Ft. HEPA Air Purifier (NS-APMWH2).
Q: What kind of odors does this filter remove?
A: The layer of active carbon removes odors from chemicals like ammonia, formaldehyde and nicotine.
Q: What does HEPA stand for in this filter?
A: HEPA stands for "high efficiency particulate air" and removes particles as small as .3 microns such as dust, pollen and smoke.
Q: How long does this Insignia filter last?
A: Depending on your air quality, the filter can last 2,000 hours.
Q: Does this filter help with irritants in the air?
A: Yes, this filter captures 99.97% of particle pollution in the air, removing irritants and improving visibility.
A: I am experiencing the SAME issue. We have no way to use the purifier because we cant find a replacement filter any where. I dont know whether to be more angry with Insignia or Best Buy. Im definitely leaving reviews all over the place though.
Q: WHEN WILL THE FILTER BE IN STOCK??
A: I just received these filters and there is a terrible smell like burning plastic.
A: I can't find replacement filters from any source. Beware the measurements shown in the Best buy website are incorrect. The original filter is 11.75 inches high and 8.9 inches in diameter. Instead you can clean your"disposable" HEPA filters. Several YouTube videos describe various methods for cleaning the filters. Your mileage may vary. https://youtu.be/-zxFjfRmAgc https://youtu.be/r79yi2u4YQA
Customers commend the Replacement Filter for NS-APMWH2 Insignia 375 Sq. Ft. Air Purifier for its ease of use, proper fit, and contribution to air quality improvement. The product is also praised for its price and easy installation. However, some customers have expressed concerns about the filter's lifespan, occasional availability issues, and an unusual odor.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Keep the unpleasant side effects of allergies and odors outside of your home with the Insignia – Replacement Filter for NS-APMWH2 Insignia 375 Sq. Ft. Air Purifier. With a dual layer, this HEPA and activated carbon filter captures 99.97% of particles as small as .3 microns. It removes dust, pollen, irritants and smoke, improving your air quality and visibility. The layer of active carbon also removes odors, keeping your house smelling clean and fresh. Don’t worry about having to constantly change the filter. Depending on your air quality, the filter can last 2,000 hours. It’s designed to replace the filter in the Insignia 375 Sq. Ft. HEPA Air Purifier, so you can maintain your clean air today.

Keep the unpleasant side effects of allergies and odors outside of your home with the Insignia Replacement Filter for NS-APLWH2 Insignia 497 Sq. Ft. Air Purifier. With a dual layer, this HEPA and activated carbon filter captures 99.97% of particles as small as .3 microns. It removes dust, pollen, irritants and smoke, improving your air quality and visibility. The layer of active carbon also removes odors, keeping your house smelling clean and fresh. Don’t worry about having to constantly change the filter. Depending on your air quality, the filter can last 2,000 hours. It’s designed to replace the filter in the Insignia 497 Sq. Ft. HEPA Air Purifier, so you can maintain your clean air today.

Replacement HEPA filter engineered for the following Dyson purifiers: HP09, TP09, HP07, TP07, PH01, PH02, HP06, TP06, HP04, TP04, DP04. We recommend replacing your filter every 12 months. Over time, filters can get clogged with pollutants, reducing air flow. Using Dyson Genuine replacement filters ensures a sealed filtration system, HEPA standard and proper functioning of the machine.

Keep your home fresh with the Levoit Core 300-P Original Replacement Filter. With a Pre-Filter, Main Filter, and High-Efficiency Activated Carbon Filter, this 3-stage filtration traps at least 99.97% of airborne particles down to 0.3 microns, dust, lint, hair, as well as helps remove smoke, odors, and VOCs.
| Pros for Insignia™ - Replacement Filter for NS-APMWH2 Insignia 375 Sq. Ft. Air Purifier - White | |||
|---|---|---|---|
| Air Quality, Ease of use, Fit, Price, Installation | Air Quality, Filter Life, Ease of use, Fit, Performance | Air Quality, Filter Life, Ease of use, Overall Performance, Fit | Air Quality, Filter Life, Ease of use, Overall Performance, Fit |
| Cons for Insignia™ - Replacement Filter for NS-APMWH2 Insignia 375 Sq. Ft. Air Purifier - White | |||
| Smell, Filter Life, Availability | Price | Price, Smell | There were no cons for this product— |