US
Levoit

LEVOIT LV-H133 Replacement Filter

  • Air Purifier Filter
4.8/ 5 on Amazon3,840Amazon ratings133+bought last month2.7ProductDome score
  • Better rated than 56%
  • More reviewed than 72%
Limited evidenceLast refreshed Jun 15, 2026Amazon data + ProductDome analysis · methodology
Best forYou own an LV-H133 and want the filter-life indicator to keep reporting honestly.

The genuine cartridge for the LV-H133 tower, and worth staying with rather than saving a little on a copy, because the purifier's filter-life indicator is calibrated around it.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 18 air purifier filters we track

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 56% of scorecategory median 4.7★4.8

4.8★ across 3,840 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,865 ratings4.5

3,840 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.9

133+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 18 air purifier filters we track - how the scorecard works · full air purifier filters data report. Confidence: limited - incomplete product information.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A single cylindrical replacement for the Levoit LV-H133 series, stacking a pre-filter, a main filter rated to 99.97 percent of particles down to 0.3 micron, and an activated carbon layer. The cylinder draws air through a full 360 degrees rather than one face. Levoit puts replacement at six to eight months.

Levoit ties the LV-H133's filter-life indicator to the genuine cartridge, so a third-party filter can leave the reminder counting down against the wrong assumptions. That matters more than it sounds on a purifier you are meant to leave running: the indicator is the only thing telling you the media is spent, since airflow drops too gradually to notice day to day.

  • Three stages in one cylindrical cartridge
  • 99.97 percent down to 0.3 micron
  • Six to eight month replacement interval
  • Made for the LV-H133 series only

Who it's for

LV-H133 owners running the purifier in a bedroom or main living space where it is on most of the day, and who would rather trust the built-in reminder than track replacement dates themselves. Households with pets or a smoker will reach the lower end of the six-to-eight-month window.

What buyers say

From Amazon customer reviews.

4.8 stars from roughly 3,800 ratings, with around 130 units a month. That combination - a high average on a large sample plus steady repeat volume - is what you want from a consumable, because the people buying it are by definition returning customers who already know whether the last one worked.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 360 degree intake loads the media evenly
  • Carbon layer targets smoke and cooking odors
  • Genuine part keeps the filter indicator accurate
  • Six to eight months from a single cartridge
What to check first
  • LV-H133 series only, not Core or Vital
  • Sold as one filter, not a multi-pack
  • Pre-filter is not separately washable here
  • Carbon fades on odors before particles

Performance notes

The cylindrical form is the part worth understanding. A flat panel pulls air across one face, so the corners do less work and the media loads unevenly. Drawing through a full circle spreads the dust across the whole surface, which is what lets one cartridge hold a six to eight month interval in a room that would clog a flat filter well before then.

Specifications

BrandLevoit
ModelLV-H133

How it compares

This product against the closest alternatives we track in air purifier filters.

ProductAmazon ratingRatingsProductDome score
LEVOIT LV-H133 Replacement FilterThis product4.8 / 53,8402.7 / 5
Honeywell HEPA Air Purifier Filter Replacement Kit for HPA300Honeywell4.8 / 54,5054.5 / 5
PuroAir 240 Replacement FilterPuroAir4.8 / 53,7894.3 / 5
Core 300 Replacement Filter for LEVOIT Core 300Colorfullife4.7 / 53,0004.2 / 5
Nispira F1 C01 T02 HEPA Replacement Filter for 3M Filtrete Room Air Purifier FAP-C01-F1Nispira4.6 / 59284.2 / 5
Frequently asked

Questions about the Levoit LV-H133

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How long does the Levoit LV-H133 filter last?

Levoit suggests six to eight months, though that shifts with how hard the purifier runs and how dusty the room is.

Will a third-party filter work in the LV-H133?

It may physically fit, but the filter-life indicator is built around the genuine part, so a substitute can throw off the replacement reminder. Levoit also warns that non-genuine media can affect airflow and motor load.

What are the three stages in the Levoit LV-H133 filter?

A pre-filter for hair and larger dust, a main filter for fine airborne particles, and a high-density activated carbon layer for gases and odors.