the ice tastes weird or smells like plastic even after a few uses.

Diagnosis

The "plastic" or chemical taste in the Igloo ICEB26HNWHN is typically caused by two distinct factors: residual manufacturing lubricants (off-gassing) and the accumulation of biofilm or stagnant water in the reservoir and internal tubing. Because this model uses a compact, enclosed cooling system, volatile organic compounds (VOCs) from the interior plastic linings can leach into the water during the first 20-50 cycles, especially if the unit is kept in a room with poor ventilation. Furthermore, the blue foam air filter located at the rear of the unit is designed to prevent dust from clogging the condenser coils, but it can act as a sponge for ambient odors. If the unit is placed near a kitchen stove or in a laundry area, the filter absorbs those scents and redirects them into the chassis, where they can permeate the ice cubes. You can confirm this by smelling the blue filter directly; if it smells musty or like "old plastic," it is contaminating your ice production.

How to Fix It

To completely eliminate the taste and smell, you must perform a deep chemical purge of the internal lines and a physical cleaning of the filtration system.

1. Prepare the Solution: Mix a solution of one part distilled white vinegar to three parts warm filtered water. Do not use bleach, as it can degrade the internal seals of the ICEB26HNWHN.
2. Flush the Reservoir: Fill the water reservoir to the "MAX" line with the vinegar solution. Turn the machine on and let it run through three full harvest cycles. This forces the acidic solution through the pump and into the freezing mold, stripping away manufacturing residues.
3. Deep Scrub: Empty the reservoir and use a soft-bristled brush to scrub the corners of the tank where biofilm typically accumulates. Rinse with cold water three times.
4. Filter Maintenance: Reach to the back of the unit and remove the blue foam air filter. Rinse it under a stream of cool water. Gently squeeze the foam to push out dust particles—do not wring or twist the foam, as this will tear the cellular structure and reduce its effectiveness.
5. Air Dry: Allow the blue filter to air dry completely (approximately 2 hours) before reinstalling it. If you reinstall it damp, you risk creating a mildew smell.
6. Final Purge: Fill the unit with fresh, cold filtered water and discard the first two batches of ice entirely. Do not consume these, as they contain the remaining vinegar residue.

If That Didn't Work

• Switch to Bottled/Filtered Water: The ICEB26HNWHN does not have a built-in carbon filter. If your tap water has high chlorine or mineral content, it will react with the plastic interior and amplify the "chemical" taste. Use a Brita-filtered pitcher to fill the reservoir to see if the taste vanishes.
• Relocate the Unit: Move the ice maker away from other appliances. If it is sitting next to a toaster or microwave, the heat can accelerate the off-gassing of the plastic chassis, pushing smells into the ice bin. Ensure there is at least 6 inches of clearance on all sides.
• Extended Flush: If the taste persists, run the machine for 48 hours straight using only distilled water. This "burns in" the system and forces out any trapped air pockets in the tubing that might be holding onto manufacturing odors.
• Inspect the Gasket: Check the rubber seal around the ice bin. If it smells like rubber/plastic, wipe it down with a mixture of baking soda and water to neutralize the scent.

Heads Up

• Weekly Maintenance: The ICEB26HNWHN requires a vinegar flush every 2-4 weeks to prevent mineral buildup (scale), which can trap odors and slow down ice production.
• Avoid Hot Water: Never fill the reservoir with hot water to "clean" it; this can warp the plastic components and damage the internal pump.
• Filter Replacement: While the blue foam filter is washable, it should be replaced every 6 months if you live in a dusty environment to prevent the condenser from overheating.
• Water Quality: Hard water will cause white flakes (calcium) to appear in your ice, which can often be mistaken for plastic fragments. Use distilled water if you notice white precipitates.