# Filtrete 12 × 24 × 1 MERV 11 Air Filters, 6-Pack \(AD20-6PK-1E\)

Filtrete 12 × 24 × 1 Air Filters \(AD20-6PK-1E\) are pleated, one-inch HVAC replacement filters rated MERV 11 and MPR 1000. The six-filter pack is intended for compatible furnaces, air conditioners, and HVAC systems, with replacement recommended at least every 90 days.

- [Original product page](https://best-deals.pro/product/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [View offer](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Filtrete
- Model: AD20-6PK-1E
- Category: Home & Kitchen > Appliance Parts & Accessories > Air & HVAC Filters
- Price: 52.50 USD
- Previous price: 70.03 USD
- Discount: 25%
- Price checked: 2026-11-14T07:02:07.905Z
- Rating: 4.8 / 5
- Reviews: 13184

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- MERV 11 and MPR 1000 rating. The listing says the filter helps capture household dust, lint, pollen, and other allergens, including pet dander.
- Manufacturer-described 3-in-1 technology is intended to trap unwanted particles while allowing air to flow through.
- The listing identifies the filters for furnace, air-conditioner, and residential HVAC use.
- The Filtrete Smart App can provide 30-, 60-, or 90-day replacement reminders.

## Pros

- Six filters provide replacements for repeated changes without buying a single filter each time.
- The listing provides both MERV and MPR ratings, plus a specific stated filter measurement, for comparing against a system's requirements.
- A stated 90-day replacement interval and optional app reminders can help organize routine changes.

## Specifications

### Identity and filtration
- Brand: Filtrete
- Model: AD20-6PK-1E
- MERV rating: 11
- MPR: 1000
- Construction: Pleated
### Dimensions and installation
- Dimensions listed: 23.69"L x 0.81"W x 11.69"Th
- Weight listed: 2.6 pounds
- Mounting type: Slide In
- Shape: Rectangular
### Materials and compatibility
- Material listed: Polypropylene
- Compatible devices: Air Conditioner, Furnace
- Compatible HVAC systems: residential
### Pack and replacement
- Quantity: 6
- Recommended replacement interval: at least once every 90 days

## Before you buy

- The title uses nominal 12 × 24 × 1 sizing, while the listed dimensions are 23.69"L x 0.81"W x 11.69"Th. Customer feedback also reports mixed fit, including reports of a filter being too large for standard 14x30x1 return slots. Confirm the required size and slot fit before ordering. The 14x30x1 feedback does not establish a defect in this listed size. The manufacturer recommends changing the filter at least every 90 days.

## In the box

- 6 filters (Included)

## A good fit for

- Households needing a six-pack of MERV 11 replacement filters for a compatible furnace, air conditioner, or residential HVAC system.
- Buyers whose system calls for the listed dimensions and who want a scheduled filter-change routine.

## Less suited to

- Anyone whose HVAC slot requires a size other than the filter's listed dimensions or whose system does not accept this filter configuration.
- Buyers who need a filtration rating or capability not stated for this MERV 11, MPR 1000 filter.

## Customer feedback

Customer feedback describes the filters as working well and removing household dust, while fit experiences are mixed. For this product, check the listed dimensions against the HVAC slot rather than relying on nominal sizing alone. The aggregate rating distribution is largely five-star, but it cannot establish how an individual filter will fit or perform in a particular system.
- Positive themes: Customers report effective dust removal and say the filter works well.
- Mixed feedback: Fit feedback is mixed. Some customers describe a good fit, while others report filters too large for standard 14x30x1 return slots.

## Frequently asked questions

### How often should this filter be changed?
The manufacturer recommends changing it at least once every 90 days. Actual replacement timing should follow the HVAC system's needs and the stated manufacturer guidance.
### Will this fit a 12 × 24 × 1 filter slot?
The title gives nominal 12 × 24 × 1 sizing, while the listed dimensions are 23.69"L x 0.81"W x 11.69"Th. Check your existing filter and slot measurements before purchase. Customer feedback on fit is mixed.
### What does the listing say it captures?
The listing says it helps capture dust, lint, pollen, pet dander, and other household particles. It identifies the filter as MERV 11 and MPR 1000.
### Are six filters included?
The included-components listing specifies 6 Filters.

## Alternative options

- [Simply 18x20x1 Air Filter, Merv 8, MPR 600, 12 Pack, Furnace Air Filter for HVAC \(Actual Size: 17.81"x19.81"x0.75"\) DUST, Pet, & Allergy Control](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [Simply 12x24x1 Air Filter, MERV 8, 6 Pack, For Home AC Furnace & HVAC \(Actual Size: 11.75"x23.75"x0.75"\) DUST, Pet, & Allergy Control](https://best-deals.pro/visit/simply-mf122416-merv-8-12x24x1-air-filter-6-pack)
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- [Simply 12x24x1 Air Filter, Merv 13, 6 Pack, For Home AC Furnace & HVAC \(Actual Size: 11.75"x23.75"x0.75"\) DUST, Pet, & Allergy Control](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [Simply 12x20x1 Air Filter, Merv 8, MPR 600, 4 Pack, Furnace Air Filter for HVAC \(Actual Size: 11.75"x19.75"x0.75"\) DUST, Pet, & Allergy Control](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [Simply 20x25x1 Air Filter, Merv 13, 12 Pack, For Home AC Furnace & HVAC \(Actual Size: 19.75"x24.75"x0.75"\) DUST, Pet, & Allergy Control](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [Filterbuy 12x24x1 Air Filter MERV 11 Pet & Allergy Defense \(4-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA \(Actual Size: 11.50 x 23.50 x 0.75\)](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [ProShield 12x12x1 MERV 11 Enhanced Pleated HVAC Air Filter, 6 Pack \| Made in the USA High Performance Replacement Filter for Furnace & Air Conditioning Systems](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [Aerostar 12x20x1 Air Filter MERV 11, Home AC HVAC Furnace Filter, 6 Pack \| Air Conditioner & Heater Replacement, Actual Size \(11 1/2 x 19 1/2 x 3/4\), MPR 1200/FPR 7, Made in USA, For Dust & Pollen](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [Filtrete 12x24x1 Air Filter, MERV 13, MPR 1900, 2 HVAC Filters \| Allergens, Bacteria, Viruses & Air Pollutants, 3-Month AC/Furnace Filters, \(Act. Size 11.68x23.68x0.78 in\)](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [Filtrete 12x24x1 Air Filter, MERV 11, MPR 1000, 4 HVAC Filters \| Allergens & Pet Dander, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, \(Act. Size 11.68x23.68x0.81 in\)](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
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## Add-ons

- [Filter King 16x25x2 Air Filter MERV 8, AC Furnace Filters \(6-Pack\) \| Dust & Allergy Control \(Actual Size: 15.5 x 24.5 x 1.75\)](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)
- [Filtrete 20x25x1 Air Filter, MERV 11, MPR 1000, 4 HVAC Filters \| Allergens & Pet Dander, 3-Month AC/Furnace Filters, Cleaner](https://best-deals.pro/visit/filtrete-12x24x1-merv-11-air-filters-6-pack-ad20-6pk-1e)

## Images

![Filtrete 12 × 24 × 1 MERV 11 Air Filters, 6-Pack \(AD20-6PK-1E\) — 1](https://best-deals.pro/i/TeeSYTih40WPooqGjot9UkdAnTqjvDOpPhKsznvmfSCjLcYLMtufIuLJsMAkCbbL-Zw4sLYLRi-ILB3u00ikL_uLzdB5PN5INeSvxdw-Eis1Vz_lg1Y9v4ip.jpg)

![Filtrete 12 × 24 × 1 MERV 11 Air Filters, 6-Pack \(AD20-6PK-1E\) — 2](https://best-deals.pro/i/wHQUlebe0Rx58BMewUAPAoA8u6_cavewdhYTdnT7XN71KTkrAXfX50u21od41T95PiCJSTN-jg3J-JRBdLXMKVdVs3VDdENv44EIZqhKuNneW-iifjgveOlw.jpg)

![Filtrete 12 × 24 × 1 MERV 11 Air Filters, 6-Pack \(AD20-6PK-1E\) — 3](https://best-deals.pro/i/aE33YaYDoz9IOtvdIOX9qqNwdgeAgaPvIcN_h5A0iY-GAiI-_xWLM86AruRBNy6ARfZ-6qeyZRJRPStcB7qE8TC48BeQO93Bsp5KiIaL3dp1udyKND-PGCrl.jpg)

![Filtrete 12 × 24 × 1 MERV 11 Air Filters, 6-Pack \(AD20-6PK-1E\) — 4](https://best-deals.pro/i/sQJdTEitjfmIpr6u0H_KKAhXtIZgUxVwqqqDlFiopvtt0zImS3Z7AfWxG2FGUedbzICAe-9XPtm73RyxroPG9AIU-jLbvM3T_ax2LIRFw6T8L9kaUyj0Q86o.jpg)

![Filtrete 12 × 24 × 1 MERV 11 Air Filters, 6-Pack \(AD20-6PK-1E\) — 5](https://best-deals.pro/i/YN5uhVTjxEuN_Fx7SEKt9nr19IVFRUUHzrqPTFEn5TSjTahpAZA07jKVCq8ivRbJW5yp0x0-s5oxVlQ6qcyYxI5xFugtBg_weuVGdvL4XGpfFAutHoXf_AFk.jpg)

![Filtrete 12 × 24 × 1 MERV 11 Air Filters, 6-Pack \(AD20-6PK-1E\) — 6](https://best-deals.pro/i/iacnrzNSPYKD7MTNrKYifPIj2tKuAVQ5Wrf4s2js5gDPxJtqVAhvNwKuzy4fN3O4efKcRHdhqdk-zCCm6cUu8pId1MCQWy25pd2pXQOOs9NZLszV.jpg)

![Filtrete 12 × 24 × 1 MERV 11 Air Filters, 6-Pack \(AD20-6PK-1E\) — 7](https://best-deals.pro/i/8GTDrQk1Pqh9_Cr61J1fl8ozhE6rti1_axHGrSOiNjxGYvexo4drwtM_wQvxkUi7sChxAKgJnQCraiDpEHR6Q9FHM2gN4mAGMLH7WQdTsxZ-d4dTj_B0or20.jpg)