Description
xRefresh your space with the FLT4825 replacement kit
The 4 pack of FLT4825 HEPA Filter B replacements is designed for compatibility with a range of popular models, including AC4825, AC4825E, AC4300, AC4800, AC4900, AC4850, AC4880, and AP2200CA. While this is not an original manufacturer product, it is engineered to fit the listed units and deliver dependable filtration alongside a high-efficiency activated carbon stage. The kit pairs 4 H13 True HEPA filters with 6 activated carbon pre-filters, offering a comprehensive approach to particle capture and odor management in everyday living spaces.
What you notice first is a sense of air that feels cleaner to the senses. The HEPA layer is designed to capture particles as small as 0.3 microns, while the activated carbon layer helps reduce common odors from cooking, smoke, and everyday activity. This combination aims to support a more comfortable room feel, particularly in busy households or small offices where air circulation matters.
What’s included
- 4 x H13 True HEPA filters
- 6 x Activated carbon pre-filters
- Clear, user-friendly installation guidance
- Not original manufacturer product, but built for compatibility
Why this replacement kit matters
- Wide compatibility with Black+Decker models and similar units, including AC4825 and related variants
- Simultaneous filtration of fine particles and odors for a fresher-sounding space
- Activated carbon filters help reduce odors from cooking, smoke, and other everyday sources
- Regular replacement helps maintain performance and a consistently comfortable room ambience
Installation and maintenance tips
- Tools-free swap: simply remove the old filters and slide in the new ones until seated securely
- After installation, power on the purifier and press the UV button for 5 seconds until the red indicator stops flashing
- Suggested cadence: replace the HEPA filter every 6–8 months and the pre-filters every 2–3 months for best results
FMDZFL focuses on affordable, effective filtration solutions that fit a range of purifiers. If you have questions about fit, installation, or maintenance, the after-sales team is available to help you keep your space feeling fresh and comfortable without guesswork.
FAQ
Q: Which models is this FLT4825 replacement compatible with?
A: Compatible with AC4825, AC4825E, AC4300, AC4800, AC4900, AC4850, AC4880, AP2200CA, and BXAP148.
Q: How do I install and reset after replacing the filters?
A: Remove the old filters, insert the new ones, switch on the unit, then press the UV button for 5 seconds until the red light stops flashing.
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.
- Choosing a selection results in a full page refresh.