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40 Replacement Filter HEPA 40 Filter - Compatible with 40 3-in-1 Filters Contains High-Efficiency Activated Carbon, 4 Pack

  • Based on 0 reviews
Condition: New
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FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Apr 29
Order within 12 hours and 31 minutes
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Size: 4 Pack


Features

  • 40 Replacement Filter HEPA replacement filter compatible with 40 Air Purifier. Our premium replacement filter always keep your air purifier working at its full capacity
  • 3 Levels Filtration: Fine Pre-Filter, HEPA Filter, and High-Efficiency Activated Carbon Filter
  • Keep your air fresh and clean by replacing your filter every 6 to 8 months. Using an old filter lowers your air purifiers efficiency
  • Having replacement filter offer a healthier and happier life: ideal products for you to enhance the quality of your life
  • If you are not satisfied with anything, just contact us directly, we offer a prompt, courteous refund or a new replacement pack. Filter made of FSC-Certified paper

Brand: LINNIW


Material: Carbon Fiber


Product Dimensions: 17.7"L x 7.9"W x 8.3"Th


MERV Rating: 13


Compatible Devices: Air Purifier


Item Weight: 7.19 Pounds


Manufacturer: LINNIW


Product Grade: new


Unit Count: 4.0 Count


Brand Name: ‎LINNIW


Model Info: ‎40


Item Weight: ‎7.19 pounds


Product Dimensions: ‎17.4 x 8.11 x 1.81 inches


Item model number: ‎40


Part Number: ‎40


Compatible Device: ‎Air Purifier


Material Type: ‎Carbon Fiber


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: April 20, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Apr 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great replacement
Size: 4 Pack
This product work just as good as the name brand. Fits perfect and great price.
Reviewed in the United States on March 7, 2023 by Margaret Villalobos

  • Great product!
Size: 4 Pack
Perfect size for my purifier. Works great.
Reviewed in the United States on September 4, 2024 by W3nlyn

  • Good value
Size: 4 Pack
Perfect fit and his value
Reviewed in the United States on August 10, 2024 by bill stephens

  • No problem
Size: 4 Pack
Great fit
Reviewed in the United States on August 27, 2025 by Darren G.

  • Good replacement filters
Size: 4 Pack
Fits perfectly and works as well as the ones that originally came with my unit. The cost difference from ggg by e name brand product and this product makes this filter especially appealing.
Reviewed in the United States on February 19, 2025 by PMM

  • Seem excellent
Size: 4 Pack
They fit perfectly into the Medify Air unit. I don't know qualitywise, but it seems to work great at a fraction of the cost of the oem.
Reviewed in the United States on January 24, 2024 by Braulio L

  • Fit my purifier
Size: 4 Pack
I bought these because the filter was expensive for my units (2). I got 4 for the price of 2 and they fit just fine.
Reviewed in the United States on December 3, 2024 by Evelyn W.

  • Light still on
Size: 4 Pack
After I used this filter, the red Replacement Filter light on the machine still on, how can I turn it off?
Reviewed in the United States on December 19, 2023 by pattenlau pattenlau

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