Filter Lifespan & Replacement Cost Calculator

Find out how long your air purifier filter lasts — and how much you'll spend on replacements.

① Brand

② Model

③ Daily Usage

12h

④ Already Used

0 mo

New filter

📚 How We Calculate

Based on AHAM AC-1 standard (4,300 hours), EPA research, manufacturer specs, and ASHRAE 52.2. Environmental penalties use diminishing returns.

🔍 Filter Guides by Brand & Situation

Levoit → Coway → Winix → Blueair → Dyson → GermGuardian → Honeywell → Levoit with Pets → Coway with Pets → Levoit with Smoking → Wildfire Area → 24/7 Heavy Use → Levoit Core 300 → Levoit Core 400S → Coway AP-1512HH → Dyson TP07 → Honeywell HPA300 → IQAir HealthPro Plus → Molekule →

💰 Cost Calculator → 💨 CADR Calculator → 🔍 Purifier Finder →

🔗

Embed This Tool (Free)

Got readers who care about clean air? Drop this calculator into any page — no signup, no fees, just paste the code. Includes smart filter matching from our curated database — shows exact replacement filter costs, lifespan estimates, and direct purchase links for 65+ purifier models. Database regularly updated to ensure accurate pricing and availability. Product links go to Amazon (affiliate links) to help keep this tool free.

 <iframe src="https://theairpurifierguide.com/tools/filter-calculator/embed" width="100%" height="700" style="border:none;border-radius:12px;" loading="lazy" title="Filter Lifespan Calculator"></iframe>

Free to use. No registration required. Works on any website.