Description
xThe WILERDA 50-Series Replacement Filters are a practical upgrade for your MA air purifier, designed to refresh air quality in busy homes. This 2-pack includes a complete set of four filtration elements, built to fit models in the 50W/50B/50S family. With a focus on practical filtration and easy maintenance, these replacements aim to support a cleaner-feeling living space during daily activities like cooking, pet care, and seasonal pollen swings. While results can vary by environment, users often notice crisper air after replacing old filters and running the purifier through regular cycles.
What’s inside the 50-Series replacement pack
- Two replacement filter packs, each containing four filtration elements sized at 12.36 × 5.59 × 1.42 inches for consistent fit.
- Includes a complete set of pre-filter, HEPA, and activated carbon components to refresh the purifier’s performance.
Three-stage filtration for everyday air
- Pre-Filter captures larger particles early, helping extend the life of subsequent filtration layers.
- HEPA stage targets fine particles, contributing to a crisper indoor atmosphere.
- Activated carbon layer helps reduce odors and certain smoke-related smells for a fresher feel.
Design and performance
- Large surface area with densely packed pleats supports steady airflow and filtration efficiency.
- Four-sided, lightweight design enables straightforward replacement without tools.
- FSC-certified paper highlights an emphasis on responsibly sourced filtration materials.
Usage guidance and maintenance
- Pack includes two replacement filter sets for ongoing upkeep of your purifier’s performance.
- Maintenance tip: replace every 3–6 months or after about 2,500 hours of use, depending on usage and air quality.
Compatibility note: Designed to fit MA air purifier 50 Series models (50W, 50B, 50S). Please verify your unit model before purchasing to ensure a proper match.
FAQ
Q: Which air purifiers are compatible with these replacement filters?
A: Designed for MA air purifier 50 Series models (50W/50B/50S); please confirm your unit model before purchasing.
Q: How often should I replace the filters?
A: Replace every 3-6 months or after about 2,500 hours of use, depending on air quality and usage.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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