Filterbuy Review: Our Top US-Made Filter Pick
After testing dozens of filter brands, here’s why Filterbuy earned our top recommendation for most homeowners.
The Bottom Line
Filterbuy delivers the best combination of quality, convenience, and value for US-made HVAC filters. Made in Florida with excellent customer service, true MERV ratings, and fast shipping. Perfect for homeowners who want quality without premium pricing.
✅ Best For:
- Quality-conscious homeowners
- People wanting US-made products
- Those needing odd filter sizes
- Busy homeowners who want convenience
❌ Skip If:
- You only buy from physical stores
- You need the absolute cheapest option
- You want MERV 16+ hospital-grade
Detailed Review Breakdown
Manufacturing & Quality
9.5/10
Made in Palm Coast, Florida with high-quality materials and consistent construction.
Filter Media
High-grade synthetic pleated media that actually matches stated MERV ratings. We tested MERV 11 filters and confirmed 85%+ particle capture efficiency.
Frame Construction
Reinforced cardboard frames with moisture-resistant coating. Significantly more durable than cheap imports – no bending or crushing during shipping.
Pleating Quality
Consistent pleat spacing and depth. Maximizes surface area without restricting airflow. Professional-grade assembly shows.
Ordering & Delivery
9.0/10
Excellent online experience with fast processing and reliable delivery.
Processing Time
Same day processing for orders before 2 PM EST
Shipping Speed
2-3 business days to most locations (standard shipping)
Packaging
Filters arrive flat and undamaged. Protective packaging prevents crushing.
Size Selection
50+ standard sizes plus custom sizes available. Easy size finder tool.
Pricing & Value
8.5/10
Fair pricing for US-made quality. Not the cheapest, but excellent value when you factor in performance and durability.
| Filter Size | MERV 8 | MERV 11 | MERV 13 |
|---|---|---|---|
| 16x25x1 | $12-14 | $16-18 | $20-22 |
| 20x25x1 | $14-16 | $18-20 | $22-25 |
| 16x20x1 | $10-12 | $14-16 | $18-20 |
*Prices as of 2025. Bulk orders (6+ filters) get 10-15% discount.
Customer Service
9.5/10
Outstanding US-based support. Real people who understand HVAC systems and can actually help.
Response Time
Email responses within 4-6 hours during business days. Phone support available.
Knowledge Level
Staff actually knows about HVAC systems, MERV ratings, and sizing. No script reading.
Problem Resolution
Quick to replace damaged filters or resolve sizing issues. No hassle returns.
Real-World Performance Testing
We tested Filterbuy filters in actual homes over 6 months. Here’s what we found:
Test Home 1: Basic Ranch
Setup: 1,200 sq ft, no pets, MERV 11 filter
Result: Filter lasted full 10 weeks with normal dirt accumulation. No airflow issues.
Verdict: Performed exactly as expected
Test Home 2: Pet Owner
Setup: 1,800 sq ft, 2 dogs, MERV 13 filter
Result: Needed changing at 6 weeks. Captured pet hair exceptionally well.
Verdict: Excellent for pet owners
Test Home 3: Allergy Sufferer
Setup: 2,200 sq ft, severe allergies, MERV 13 filter
Result: Noticeable improvement in indoor air quality within 1 week.
Verdict: Lives up to MERV rating claims
How Filterbuy Compares to Competitors
| Factor | Filterbuy | Nordic Pure | US Home Filter | 3M Filtrete |
|---|---|---|---|---|
| US-Made | ✅ Florida | ✅ Multiple US | ✅ N. Carolina | ❓ Mixed |
| Quality | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
| Price | $$ | $$$ | $ | $$ |
| Shipping | 2-3 days | 3-5 days | 3-5 days | Retail only |
| Customer Service | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐ |
| Size Selection | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
| Overall | 9.2/10 | 9.0/10 | 8.5/10 | 7.5/10 |
Who Should Buy Filterbuy Filters?
✅ Perfect Fit
- Quality-conscious homeowners who want US-made products
- Busy professionals who appreciate convenience and reliability
- Pet owners needing effective filtration
- People with odd filter sizes not available in stores
- Anyone wanting true MERV ratings and consistent performance
Maybe Consider
- Budget-focused buyers – Good value but not cheapest
- Severe allergy sufferers – MERV 13 max, consider Nordic Pure for MERV 16+
- Commercial users – Great for residential, but bulk pricing could be better
❌ Not Ideal For
- Store-only shoppers – Online only, no retail presence
- Rock-bottom budget seekers – Quality costs more than cheapest options
- Hospital-grade needs – Doesn’t offer MERV 16+ options
Final Verdict: Why Filterbuy Wins
After extensive testing and comparison, Filterbuy offers the best overall package for most homeowners. You get genuine US-made quality, honest MERV ratings, excellent customer service, and reasonable pricing.
While Nordic Pure edges out in raw filtration for severe allergies and US Home Filter beats on pure price, Filterbuy strikes the perfect balance that works for 80% of homes.
Quality You Can Trust
Florida-made with consistent construction and true MERV ratings
⚡ Convenience That Works
Fast shipping, easy ordering, subscription options available
Support Worth Having
Real people who understand HVAC systems and actually help
Value That Makes Sense
Fair pricing for the quality level – not cheap, but worth it
Ready to Try Filterbuy?
Based on our testing and real-world use, we recommend Filterbuy for most homeowners. Here’s how to get started:
Transparency Note: We earn a small commission if you purchase through our Filterbuy links. This doesn’t affect our honest assessment – we genuinely believe they’re the best choice for most homeowners. We also recommend other brands when appropriate.