Cut odors & VOCs—easy upgrade for your NXT
Carbon Replacement Filter Optional Upgrade for Watchdog NXT60, NXT85, & NXT85C Dehumidifiers (3-Pack)
Best for: basements, crawl spaces, and storage rooms where odor control matters alongside moisture removal.
This Watchdog carbon filter is an optional upgrade to replace the standard MERV-10 filter that comes with NXT60, NXT85, and NXT85C dehumidifiers. If you're concerned with offensive odors as well as moisture, the carbon filter is extremely effective at removing odors and VOCs from the air. This pack includes 3 carbon filters.
Recommended replacement is every 12 months.
In the Box & Installation
- Included: (3) N‑203 carbon filters for NXT60/85 series.
- Install (summary): Power OFF → open service panel → remove pre‑filter → pull existing filter → insert carbon filter (same orientation) behind pre‑filter → reinstall pre‑filter → close panel → power ON.
For use in the following Seaira Global Watchdog NXT dehumidifiers:
- WatchDog NXT60 - 60 Pint Basement Dehumidifier
- WatchDog NXT85 - 85 Pint Basement & Crawl Space Dehumidifier
- WatchDog NXT85C - 85 Pint Basement & Crawl Space Dehumidifier with Condensate Pump
FAQs
Will these fit my NXT‑85C (with pump)?
Yes, N‑203 is listed for NXT60, 600c, NXT85, NXT85c.
How often should I replace carbon?
Plan up to 12 months in typical spaces. Replace sooner if odors return or dust load is high.
Do I keep the pre‑filter in place?
Yes, the carbon filter installs behind the washable pre‑filter, replacing the MERV‑10 stage.
Need carbon for NXT‑120 instead?
Order the NXT‑120/NXT‑120C carbon 3‑pack (different size).
Need help now?
Call 1-800-237-9199, start a live chat, request a call back, or contact us






