Description
xRefresh your AD3500 or AD3500i air purifier with a comprehensive 10-pack replacement set from 7th Science Gear. This bundle includes 2 true filters, 2 activated carbon filters, and 6 washable pre-filters, designed to support multiple maintenance cycles without sacrificing performance. Each component is crafted to fit snugly, so you can swap in seconds and keep your purifier running smoothly.
In the Box
- 2 true filters (main filtration stage) for particle capture.
- 2 activated carbon filters, made from FSC-certified wood for odor reduction.
- 6 washable pre-filters to catch larger debris and extend the life of the main filters.
Built for Performance
This set is designed for AD3000/AD3500 and related models, ensuring a precise fit that supports optimal airflow and filtration performance. The carbon filters target indoor odors—think kitchen scents, pet smells, and smoke—while the ultra-filter layer helps trap fine dust, seasonal pollen, and pet dander. The pre-filters catch larger particles like hair and lint, protecting the main filters and potentially extending their replacement intervals.
- Compatibility with AD3000/AD3500, 3500i, 3000M, and 3000Pro purifiers.
- Activated carbon crafted from FSC-certified wood for effective odor management.
- Multi-stage filtration combines particle, odor, and debris control for a balanced clean.
Real-Life Scenarios
Whether you’re cooking, welcoming a pet into a room, or dealing with seasonal pollen, this replacement set offers a practical, mess-free way to refresh your purifier. The washable pre-filters are easy to clean, letting you reuse them and keep your purifier performing consistently over time.
- Great for kitchens, living rooms, and bedrooms where odors and allergens may be noticed.
- Simple maintenance routine that fits into busy schedules without downtime.
Simple Maintenance and Value
With a 10-pack, you have enough parts for multiple cycles, reducing the need for frequent reordering. The installation is tool-free—just snap the filters into place. A recommended replacement window (roughly every 6–12 months, depending on use) helps keep performance aligned with your expectations, and the washable pre-filters help lower ongoing costs by extending the life of the main filters.
FAQ
Q: What is included in the AD3500 Filters Replacement Set?
A: The kit includes 2 true filters, 2 carbon filters, and 6 washable pre-filters for AD3500/AD3500i purifiers.
Q: Is installation difficult or tool-free?
A: No tools are required; simply snap the filters into place for a quick refresh.
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.