HQRP - Humidifier water bottle fill cap replacement for AIRCARE D46720 D46 720 - replaces 1B71664
Model: 884667104142623
SKU: 12528796
Replace a missing or damaged humidifier water bottle fill cap to keep your unit ready for daily use. This water bottle fill cap is compatible with Essick Air AIRCARE D46720 / D46 720 tower humidifier and replaces part 1B71664. Designed for easy, tool-free installation, it helps restore a secure closure at the fill opening to reduce leaks during refills and handling, supporting consistent humidifier operation at home or in the office. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
Reviews coming soon
Model match: Compatible with Essick Air AIRCARE D46720 / D46 720 tower humidifier; helps restore proper bottle filling and handling
Correct replacement: Replaces part 1B71664; ideal when the original cap is lost, cracked, or no longer seals properly
Easy setup: Installs quickly with no tools required; swap the cap during routine cleaning or when refilling the water bottle
Secure closure: Provides a dependable seal at the bottle fill opening; helps reduce drips and spills during transport and refill
Everyday use: Keeps a replacement cap on hand to minimize downtime; supports regular humidifier maintenance and consistent operation
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.