3M Filtrete MPR 1900 vs MPR 1500
Bottom line
In our scoring the MPR 1500 (Allergen) takes it at 4.6/10 versus 3.9/10 for the MPR 1900 (Premium Allergen), a 0.7-point edge, with both landing in our Limited band. The gap is mostly airflow: the 1900's MERV 13 in a 1-inch panel scores 0.0/10 on airflow fit in our rubric, and it costs more up front and per year. The 1900's one genuine strength is filtration, where its MERV 13 earns 7.0/10, the higher of the two, so a buyer set on the finest verified filtration may still prefer it despite the airflow tradeoff and the higher $92 annual cost.
Both filters are 3M Filtrete 1-inch pleated panels sold under the MPR scale, a rating only 3M uses. The real difference is the standardized MERV behind the marketing: the MPR 1900 is MERV 13 and the MPR 1500 is MERV 12, both confirmed against 3M's own MPR-to-MERV chart. Packing MERV 13 into a 1-inch frame restricts airflow, which is why we score the 1900's airflow fit at 0.0/10 versus the 1500's practical fit at 2.0/10. On running cost, the 1900 costs about $92 a year (4 replacements at $22.99); the 1500 runs about $74 a year (4 at $18.49).
| MERV 13 (sold as MPR 1900) | True MERV (ANSI/ASHRAE 52.2) | MERV 12 (sold as MPR 1500) |
| 7.0 | Verified Filtration30% | 5.0 |
| 2.5 | Total Cost of Ownership25% | 5.0 |
| 5.0 | Rating Honesty20% | 5.0 |
| 0.0 | Airflow Fit15% | 4.0 |
| 2.0 | Practical Fit10% | 2.0 |
FAQ
- Is the 3M Filtrete MPR 1900 (Premium Allergen) better than the 3M Filtrete MPR 1500 (Allergen)?
- In our scoring the 3M Filtrete MPR 1500 (Allergen) rates 4.6/10 and the 3M Filtrete MPR 1900 (Premium Allergen) 3.9/10. In our scoring the MPR 1500 (Allergen) takes it at 4.6/10 versus 3.9/10 for the MPR 1900 (Premium Allergen), a 0.7-point edge, with both landing in our Limited band. The gap is mostly airflow: the 1900's MERV 13 in a 1-inch panel scores 0.0/10 on airflow fit in our rubric, and it costs more up front and per year. The 1900's one genuine strength is filtration, where its MERV 13 earns 7.0/10, the higher of the two, so a buyer set on the finest verified filtration may still prefer it despite the airflow tradeoff and the higher $92 annual cost.
- Which one is better for a typical furnace?
- In our scoring the MPR 1500 edges ahead at 4.6/10 against 3.9/10, mainly because MERV 12 in a 1-inch panel restricts airflow less than the MPR 1900's MERV 13. In our view it is the safer pick for most 1-inch furnace slots, but we would still confirm your system can handle a high-MERV 1-inch filter.
- Is the MPR 1900 worth the higher price?
- It costs more up front ($22.99 vs $18.49) and more per year (about $92 vs $74), and in our scoring the extra MERV does not pay off because the higher MERV 13 in a 1-inch frame zeroes out airflow fit. Its real advantage is finer filtration, which earns 7.0/10. In our view it is worth the premium only if maximum verified filtration matters more to you than airflow and cost.
- What does the MPR number on the box actually mean?
- MPR is a scale only 3M uses, not a standardized rating. The standardized rating is MERV under ANSI/ASHRAE 52.2: MPR 1900 maps to MERV 13 and MPR 1500 to MERV 12, both confirmed against 3M's own MPR-to-MERV chart. In our scoring we rate the true MERV, not the proprietary MPR.