The non-charcoal infused ones are even cheaper. I always keep a set on hand and change them as needed. I also keep my HVAC system in manual mode with the fan on low; to prevent mold formation. I'll switch to auto mode on long road trips and cut-off the AC 10 minutes to shut down to give the system a chance to dry out. Combo Set Engine & Carbonized Cabin Filter For 19-24 LEXUS UX250h & 2025 UX300h | eBay