# Filterbuy 20x25x1 MERV 8 Air Filter, 6-Pack

Filterbuy 20x25x1 air filters are a six-pack of MERV 8 replacement filters for compatible HVAC equipment. The listing gives actual dimensions of 19.50 x 24.50 x 0.75 inches and recommends replacement every 90 days, confirm the fit and schedule against your system.

- [Original product page](https://best-deals.pro/product/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [View offer](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Filterbuy
- Category: Home & Kitchen > Appliance Parts & Accessories > Air & HVAC Filters
- Price: 44.27 USD
- Previous price: 49.98 USD
- Discount: 11%
- Price checked: 2026-11-11T11:57:56.181Z
- Rating: 4.7 / 5
- Reviews: 46015

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

- The listing identifies this as a six-pack of 20x25x1 replacement filters and gives an actual size of 19.50 x 24.50 x 0.75 inches.
- MERV 8 synthetic media is claimed to capture dust, pollen, lint and mold, the listing also claims 90% dust capture without restricting airflow.
- Electrostatically charged media and 14 pleats per foot are listed, recommended replacement is every 90 days.
- The manufacturer claims a beverage-board frame with dual-wire backing and US manufacture.

## Pros

- Six filters per pack can provide replacements for multiple scheduled changes.
- The stated compatibility covers furnaces, air conditioners, heat pumps, HVAC systems and air cleaners.
- The listing specifies actual dimensions, which helps buyers compare the filter with their existing slot.

## Specifications

### Identity
- Brand: Filterbuy
- MERV rating: 8
### Dimensions and installation
- Dimensions listed: 24.5"L x 19.5"W x 0.75"Th
- Weight listed: 0.27 g
- Mounting type: Slide In
- Shape: Rectangular
### Materials and protection
- Material listed: Aluminum, Plastic, Polypropylene
- Maximum temperature: 200 °F
### Compatibility
- Compatible devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump

## Before you buy

- The title's nominal 20x25x1 size differs from the listed actual size of 19.50" x 24.50" x 0.75", confirm the installed filter size and system requirements before ordering. The 90-day interval and filtration-performance figures are manufacturer claims, not independently verified here.

## A good fit for

- People replacing a slide-in rectangular filter in compatible HVAC equipment who want a six-pack.
- Buyers whose system calls for a MERV 8 filter and whose filter slot matches the listed actual dimensions.

## Less suited to

- Buyers whose equipment requires a different size or MERV rating.
- Anyone seeking independently verified filtration-performance or durability results.

## Customer feedback

The supplied evidence includes an aggregate rating of 4.7 out of 5 stars, but no review count or qualitative customer comments. That score alone does not identify specific strengths, concerns or performance outcomes, use the listed dimensions and MERV rating to judge fit for your system.

## Frequently asked questions

### What are the listed actual dimensions?
The listing gives 19.50" x 24.50" x 0.75" as the actual size, verify that against your existing filter and equipment requirements.
### What equipment is it listed for?
Compatible devices listed include air cleaners, air conditioners, furnaces, HVAC systems and heat pumps.
### How often does the listing recommend replacing the filter?
It recommends replacement every 90 days for optimal performance, follow your equipment and household conditions as applicable.
### What filtration performance does the listing claim?
It claims MERV 8 synthetic media captures 90% of dust without restricting airflow, and lists pollen, lint and mold among the particles it targets. These are manufacturer claims.

## Alternative options

- [Simply 20x25x1 Air Filter, Merv 8, 6 Pack, For Home AC Furnace & HVAC \(Actual Size: 19.75"x24.75"x0.75"\) DUST, Pet, & Allergy Control](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filterbuy 20x25x1 Air Filter MERV 11 Pet & Allergy Defense \(4-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA \(Actual Size: 19.50 x 24.50 x 0.75\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filterbuy 16x25x5 Air Filter MERV 13 Smoke & Allergy Defense \(2-Pack\) \| Pleated HVAC AC Furnace Replacement for Honeywell FC100A1029, Lennox X6670 & More \(Actual Size: 15.75 x 24.75 x 4.38\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Simply 16x25x2 Air Filter, MERV 8, 2 Pack, Furnace Air Filter for HVAC \(Actual Size: 15.5"x24.5"x1.75"\) DUST, Pet, & Allergy Control](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filterbuy 20x25x4 Air Filter MERV 13 Smoke & Allergy Defense \(2-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA \(Actual Size: 19.50 x 24.50 x 3.63\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filterbuy 20x24x4 Air Filter MERV 13 Smoke & Allergy Defense \(2-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA \(Actual Size: 19.38 x 23.38 x 3.63\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filter King 20x25x1 Air Filter MERV 11, AC Furnace Filters \(6-Pack\) \| Dust & Allergy Control \(Actual Size: 19.5 x 24.5 x .75\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Amazon Basics 20x25x1 Air Filter 6-Pack, MERV 8 AC Furnace Filters, Removes Dust, Electrostatic, Allergen Control \(Actual Size: 19.75" x 24.75" x 0.75"\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filterbuy 20x25x1 Air Filter MERV 11 Pet & Allergy Defense \(6-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA \(Actual Size: 19.50 x 24.50 x 0.75\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filterbuy 20x25x1 Air Filter MERV 8 Dust & Allergy Defense \(12-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA \(Actual Size: 19.50 x 24.50 x 0.75\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filtrete 20x25x1 Air Filter, MERV 8, MPR 700, 4 HVAC Filters \| Dust, Pollen, & Pet Dander, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, \(Act. Size 19.88x25.56x0.81 in\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filterbuy 20x25x1 Air Filter MERV 13 Smoke & Allergy Defense \(6-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA \(Actual Size: 19.50 x 24.50 x 0.75\)](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)

## Add-ons

- [Filterbuy 20x25x2 Air Filter MERV 8 Dust & Allergy Defense \(4-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replaceme](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)
- [Filterbuy 20x20x1 Air Filter MERV 8 Dust & Allergy Defense \(12-Pack\) \| Electrostatic Pleated HVAC AC Furnace Filters Replacem](https://best-deals.pro/visit/filterbuy-20x25x1-merv-8-air-filter-6-pack)

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