- SKU: MA-45R-1-FBA
- Availability: in stock Many in stock Out of stock You can purchase this product but it's out of stock
MA-45 Replacement Filter
- Vendor: Medifyair
- Product Type: Air Purifier Filter
- Barcode: 810094300012

The Genuine MA-14 replacement filters helps to saves space in homes, apartments, dorms, hotel rooms, and more. With included mounting accessories, this purifier cleans your air while staying fully off the ground. It can also be propped up on a surface like a table, countertop, desk, and more.
Filter life:
3-4 months or 2,500 hours
Medify Air H13 True HEPA Filters
The Medify Air MA-14 uses True HEPA H13 filters with three layers of filtration: pre-filter, H13 True HEPA, and active carbon composite for odors.

Can clean up to 19 SM in 30 minutes
120 Clean Air Delivery Rate
Captures up to 99.9% of particles down to 0.1 microns
Only H13 or better removes 99.9% of particles down to 0.1 microns

1. Pre-Filter
Pre-filter removes hair, fibers, and large particles like dander.
2. True HEPA Filter
The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 microns. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores, and other tiny airborne particles you can't even see.
3. Substantial Carbon Filter
Substantial carbon filter with carbon pellets remove toxic odors, smoke, and formaldehyde.

What is an air purifier?
What is indoor air quality?
What is a HEPA filter?
HEPA is a type of pleated mechanical air filter. It is an acronym for "high-efficiency particulate air [filter]" (as officially defined by the U.S. Dept. of Energy). This type of air filter can theoretically remove at least 99.97% of dust, pollen, mold, bacteria, and any airborne particles with a size of 0.3 microns (µm). *Source: epa.gov, What is a HEPA filter?
How does it work?
Why are Medify Air filters special?

Compare Our Units
All units are equipped with pre-active carbon and HEPA H13 or H14 filters.
![]() MA-CAR |
![]() MA-14 |
![]() MA-15 |
![]() MA-18 |
![]() MA-22 |
![]() MA-25 |
![]() MA-35 |
![]() MA-40 |
![]() MA-50 |
![]() MA-112 |
![]() MA-45 |
![]() MA-125 |
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Max CADR | 20m3/h | 120m3/h | 150m3/h | 150m3/h | 150m3/h | 250m3/h | 290m3/h | 380m3/h | 500m3/h | 950m3/h | 350m3/h | 950m3/h |
Coverage | 7 sq. m. every 30 min. | 19 sq. meters. every 30 min. | 31 sq. meters. every 30 min. | 31 sq. meters. every 30 min. | 31 sq. meters. every 30 min. | 46 sq. meters. every 30 min. | 59 sq. meters. every 30 min. | 78 sq. meters. every 30 min. | 102 sq. meters. every 30 min. | 232 sq. meters. every 30 min. | 72 sq. meters. every 30 min. | 191 sq. meters. every 30 min. |
Colors | Black | White, Black | White, Silver | White, Black | White, Black | White, Silver, Black | White, Silver, Black | White, Black | White, Silver, Black | White, Black | White, Black | White, Black |
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Option with Ionizer |
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Fan Speeds | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 9 |
Customer Rating | ||||||||||||
Price | C $132.99 | C $118.67 | C $159.99 | C $126.67 | C $158.67 | C $213.99 | C $367.99 | C $360.99 | C $433.37 | C $793.40 | C $533.39 | C $927.99 |
SIZE GUIDE
This is an approximate conversion table to help you find your size.Italian | Spanish | German | UK | US | Japanese | Chinese | Russian | Korean |
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34 | 30 | 28 | 4 | 00 | 3 | 155/75A | 36 | 44 |
36 | 32 | 30 | 6 | 0 | 5 | 155/80A | 38 | 44 |
38 | 34 | 32 | 8 | 2 | 7 | 160/84A | 40 | 55 |
40 | 36 | 34 | 10 | 4 | 9 | 165/88A | 42 | 55 |
42 | 38 | 36 | 12 | 6 | 11 | 170/92A | 44 | 66 |
44 | 40 | 38 | 14 | 8 | 13 | 175/96A | 46 | 66 |
46 | 42 | 40 | 16 | 10 | 15 | 170/98A | 48 | 77 |
48 | 44 | 42 | 18 | 12 | 17 | 170/100B | 50 | 77 |
50 | 46 | 44 | 20 | 14 | 19 | 175/100B | 52 | 88 |
52 | 48 | 46 | 22 | 16 | 21 | 180/104B | 54 | 88 |
SHIPPING
- Complimentary ground shipping within 1 to 7 business days
- In-store collection available within 1 to 7 business days
- Next-day and Express delivery options also available
- Purchases are delivered in an orange box tied with a Bolduc ribbon, with the exception of certain items
- See the delivery FAQs for details on shipping methods, costs and delivery times
RETURNS AND EXCHANGES
- Easy and complimentary, within 14 days
- See conditions and procedure in our return FAQs