Dacall Cabin Air Filter for Audi & Porsche (2017–2025) — HEPA-like + Activated Carbon, Direct-Fit Replacement

Dacall Cabin Air Filter is a direct-fit replacement for many Audi and Porsche models that uses a 4-layer filtration system with activated carbon to reduce odors, trap particles and restore HVAC airflow.

If your vehicle is due for a cabin filter service, this Dacall unit is engineered to match common OEM dimensions (replacing part numbers 4M0819439B, 4M0819439A, 8W0819439A, PAB81943900, CF12211) and fit a wide range of Audi and Porsche models from 2017–2025. The filter combines microfiber, HEPA-grade media and coconut-shell activated carbon to remove dust, pollen and many airborne smells while maintaining efficient climate control performance.

Which vehicle models does this Dacall cabin filter fit?

This filter is designed for numerous Audi and Porsche applications across multiple years. Always verify fitment with your vehicle’s part number or the Amazon Part Finder before purchase.

• Audi A4 (2017–2020), A4 Allroad/A4 Quattro/Q7 (2017–2025)
• A5 Quattro/A5 Sportback/Q5/RS5/S4/SQ5 (2018–2025)
• A6 Quattro/A7 Sportback/A8 Quattro/Q8/RS5 Sportback/S5/S5 Sportback (2019–2025)
• Additional fits: S7, A6 Allroad, Q5 PHEV, RS Q8, S6, S7 Sportback, SQ7, SQ8, Q5 Sportback, RS6 Avant, RS7 Sportback and certain E-tron / Porsche Cayenne years

How does the filtration work and what does it remove?

The Dacall filter uses a layered approach: fine fibers and HEPA-like media capture particles while activated carbon adsorbs odors and gases. It’s not a medical device, but it reduces common particulates and many smells that enter the cabin through the HVAC system.

• Four-layer media: coarse pre-filter, microfiber layer, HEPA-like layer and coconut-shell activated carbon
• Traps dust, pollen and many fine particles (>99% capture of larger particulates under typical conditions)
• Adsorbs odors, exhaust gases and volatile organic compounds to improve perceived air quality

How often should I change this cabin air filter and how easy is installation?

Dacall recommends replacing the cabin air filter annually or about every 12,000 miles, depending on driving conditions. The filter matches OEM dimensions for a straightforward swap that most owners can complete in 5–8 minutes without tools beyond basic panel access.

• Suggested interval: ~12,000 miles or 12 months, more often in dusty or polluted areas
• Installation: direct-fit size, no cutting or modification required
• Time: typical DIY replacement takes about 5–8 minutes; service manuals or online guides can assist

Will installing this filter affect my HVAC performance?

When replaced regularly, a fresh cabin filter helps maintain HVAC airflow and efficiency by preventing debris buildup that strains the blower and system. This Dacall unit is engineered to balance filtration efficiency with airflow to avoid undue restriction while improving cabin air quality.

• Fresh media reduces blower workload compared with clogged filters
• Designed to match OEM airflow characteristics for consistent climate control
• Proper fit prevents bypass and ensures air passes through the filter media

Who is this for: The Dacall Cabin Air Filter is aimed at Audi and Porsche owners who want an OEM-compatible replacement that improves in-cabin air freshness and particulate filtration without compromising HVAC performance. It’s a good choice for routine maintenance, drivers in urban or dusty environments, and DIYers who prefer quick, cost-effective filter swaps at home.