Amazon has Bosch Automotive HEPA Car Cabin Air Filters (Various Sizes) on sale from $5.98. Shipping is free w/ Prime or on orders over $25.
Example Deals (Compatibility per the product page):
- BOSCH 6083C (Compatible With Select Chrysler PT Cruiser Models) $5.98
- BOSCH 6046C (Compatible With Select BMW Z4 Models) $6.07
- BOSCH 6089C (Compatible With Select Kia Soul Models) $6.67
- BOSCH 6092C (Compatible With Select Subaru/Toyota Models) $7.31
- & More…