---
product_id: 437521506
title: "Medify MA-40 Genuine Replacement Filter for Allergens, Smoke, Wildfires, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, HEPA and Activated Carbon for Removal to 0.3 Microns | 1-Pack"
brand: "medify air"
price: "฿10401"
currency: THB
in_stock: true
reviews_count: 10
url: https://www.desertcart.co.th/products/437521506-medify-ma-40-genuine-replacement-filter-for-allergens-smoke-wildfires
store_origin: TH
region: Thailand
---

# Up to 3,000 hours filter life 3-stage filtration: Pre-filter + HEPA + Activated Carbon True HEPA H14 captures 99.99% particles ≥0.1 microns Medify MA-40 Genuine Replacement Filter for Allergens, Smoke, Wildfires, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, HEPA and Activated Carbon for Removal to 0.3 Microns | 1-Pack

**Brand:** medify air
**Price:** ฿10401
**Availability:** ✅ In Stock

## Summary

> 🌬️ Breathe Brilliantly, Live Confidently — The Ultimate Air Upgrade

## Quick Answers

- **What is this?** Medify MA-40 Genuine Replacement Filter for Allergens, Smoke, Wildfires, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, HEPA and Activated Carbon for Removal to 0.3 Microns | 1-Pack by medify air
- **How much does it cost?** ฿10401 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/437521506-medify-ma-40-genuine-replacement-filter-for-allergens-smoke-wildfires)

## Best For

- medify air enthusiasts

## Why This Product

- Trusted medify air brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Swap & Go:** User-friendly design makes filter replacement quick and hassle-free—keep your space fresh with zero downtime.
- • **Next-Level Filtration:** True HEPA H14 technology traps microscopic allergens and pollutants better than standard HEPA filters.
- • **Long-Lasting Freshness:** Enjoy up to 5 months of premium air purification without constant replacements.
- • **Odor & Smoke Neutralizer:** Activated carbon layer eliminates stubborn odors, smoke, and wildfire particles for a cleaner atmosphere.
- • **Trusted Clean Air Partner:** Compatible exclusively with Medify MA-40, ensuring optimal performance and peace of mind.

## Overview

The Medify MA-40 Genuine Replacement Filter features a 3-stage filtration system combining a pre-filter, True HEPA H14, and activated carbon to remove 99.99% of airborne particles as small as 0.1 microns. Designed for up to 3,000 hours (4-5 months) of continuous use, it offers cost-efficient, hassle-free replacement and superior odor elimination, making it ideal for allergy sufferers, pet owners, and anyone seeking cleaner indoor air.

## Description

desertcart.com: Medify MA-40 Genuine Replacement Filter for Allergens, Smoke, Wildfires, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, HEPA and Activated Carbon for Removal to 0.3 Microns | 1-Pack : Home & Kitchen

Review: Great product! - Works how it says!
Review: Good price, great filter! - Got a good price on two for a great filter, Even a better filter than what was originally supplied.

## Features

- EXTENDED FILTER LIFE & COST-EFFICIENCY: Our long-lasting filters deliver up to 3,000 hours or 4-5 months of continuous, high-quality air purification. With fewer filter changes needed, enjoy cost savings and a healthier, cleaner home environment.
- EFFORTLESS FILTER REPLACEMENT: Our user-friendly design ensures a hassle-free filter change. Keep every room in your home, school, or office filled with fresh, irritant-free air. Regularly updated filters effectively neutralize lingering odors.
- SUPERIOR TRUE HEPA H14 FILTRATION: Our advanced HEPA H14 filters capture 99.99% of airborne particles as small as 0.1 microns. Breathe easier with effective removal of dust, pollen, allergens, smoke, and pet dander—better than HEPA H11.
- 3-STAGE PURIFICATION PROCESS: The MA-40 boasts a three-layer filtration system—pre-filter for large particles, HEPA H14 for microscopic contaminants, and activated carbon for odor elimination. Ideal for pet owners, allergy sufferers, and smokers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QS5M41Q |
| Air Filter Construction | Pleated |
| Best Sellers Rank | #373,020 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #2,367 in Air Purifier Filters |
| Brand | Medify Air |
| Brand Name | Medify Air |
| Common Applications | Appliances |
| Compatible Air Purifier Models | Medify Air MA-40 |
| Compatible Devices | Medify MA-40 Air Purifier |
| Compatible Hvac Systems | residential |
| Customer Reviews | 4.9 out of 5 stars 216 Reviews |
| Included Components | One Replacement Filter for MA-40 UV |
| Item Dimensions L x W x Thickness | 17.6"L x 2"W x 8.6"Th |
| Item Type Name | MA-40 UV Replacement Filter |
| Item Weight | 1.5 pounds |
| MERV Rating | 14 |
| Manufacturer | Medify Air |
| Manufacturer Part Number | MA-40UR-1 |
| Material | True HEPA H14 with Active Carbon Composite |
| Material Type | True HEPA H14 with Active Carbon Composite |
| Model Number | MA-40 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Dimensions | 17.6"L x 2"W x 8.6"Th |
| Product Grade | New |
| UPC | 850025796804 |
| Unit Count | 1 Count |
| Warranty Description | 2 |

## Product Details

- **Air Filter Construction:** Pleated
- **Brand:** Medify Air
- **Compatible Devices:** Medify MA-40 Air Purifier
- **Item Weight:** 1.5 pounds
- **MERV Rating:** 14
- **Manufacturer:** Medify Air
- **Material:** True HEPA H14 with Active Carbon Composite
- **Number of Items:** 1
- **Product Dimensions:** 17.6"L x 2"W x 8.6"Th
- **UPC:** 850025796804

## Images

![Medify MA-40 Genuine Replacement Filter for Allergens, Smoke, Wildfires, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, HEPA and Activated Carbon for Removal to 0.3 Microns | 1-Pack - Image 1](https://m.media-amazon.com/images/I/91+H9Sx6z0L.jpg)
![Medify MA-40 Genuine Replacement Filter for Allergens, Smoke, Wildfires, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, HEPA and Activated Carbon for Removal to 0.3 Microns | 1-Pack - Image 2](https://m.media-amazon.com/images/I/81v9yyLwd2L.jpg)
![Medify MA-40 Genuine Replacement Filter for Allergens, Smoke, Wildfires, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, HEPA and Activated Carbon for Removal to 0.3 Microns | 1-Pack - Image 3](https://m.media-amazon.com/images/I/71braQz3tBL.jpg)
![Medify MA-40 Genuine Replacement Filter for Allergens, Smoke, Wildfires, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, HEPA and Activated Carbon for Removal to 0.3 Microns | 1-Pack - Image 4](https://m.media-amazon.com/images/I/71L9He0sGeL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product!
*by T***E on July 1, 2026*

Works how it says!

### ⭐⭐⭐⭐⭐ Good price, great filter!
*by P***N on August 19, 2026*

Got a good price on two for a great filter, Even a better filter than what was originally supplied.

### ⭐⭐⭐⭐⭐ Air cleaner filters
*by L***N on August 31, 2026*

These filters do a wonderful job in the air cleaner. I have been using the air cleaner for about 7 or 8 years.

## Frequently Bought Together

- Medify Air MA-40 Genuine Replacement Filter | for Allergens, Wildfire Smoke, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, H14 HEPA, and Activated Carbon for 99.7% Removal | 1-Pack
- Medify Air MA-40 Genuine Replacement Filter | for Allergens, Wildfire Smoke, Dust, Odors, Pollen, Pet Dander | 3 in 1 with Pre-filter, H13 HEPA, and Activated Carbon for 99.7% Removal | 1-Pack
- Medify MA-40 UV Light Air Purifier with True HEPA H14 Filter | 1,793 ft² Coverage in 1hr for Wildfires Smoke, Odors, Pollen, Pets | Quiet 99.9% Removal to 0.1 Microns | White, 1-Pack

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---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-09-23*