rabbit.reviews72Consensus score
How strongly 3 sources agree — expert labs and real owners, with community voices weighted heavier. Not one reviewer’s opinion; the pattern across all of them.
Buy it if
- MERV 14 rating captures bacteria, viruses, smoke, and pollen
- Excellent value at ~$8-9/filter in the Costco 4-pack
- Available in 14x30x1 size directly from Costco
Skip it if
- More restrictive airflow than the Filtrete 1900 — can stress some HVAC systems
- Requires Costco membership to access best pricing
- Community warns it can cause issues on older or undersized duct systems
“Be aware these are quite restrictive for air flow and can put extra stress on many hvac systems. The filtrete 1900 ones are supposed to be better. Filtration not quite as good, but they don't restrict the air flow the way the 2500 filters do.”Slickdeals community
What owners love
- MERV 14 rating captures bacteria, viruses, smoke, and pollen
- Excellent value at ~$8-9/filter in the Costco 4-pack
- Available in 14x30x1 size directly from Costco
- Free shipping from Costco when on sale
The recurring gripe
- More restrictive airflow than the Filtrete 1900 — can stress some HVAC systems
- Requires Costco membership to access best pricing
- Community warns it can cause issues on older or undersized duct systems