# Amboseli X8788-Compatible MERV 16 Furnace Filter, 2-Pack

MERV: Amboseli X8788-compatible furnace filters are listed for Lennox X8788 and PCO20-28 PureAir air cleaners. This two-filter pack uses polyester media and has listed dimensions of 20"L x 25.5"W x 4.3"Th. The title also gives nominal sizing, so compare actual dimensions with your existing filter and unit before ordering.

- [Original product page](https://best-deals.pro/product/amboseli-x8788-compatible-merv-16-furnace-filter-2-pack)
- [View offer](https://best-deals.pro/visit/amboseli-x8788-compatible-merv-16-furnace-filter-2-pack)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Amboseli
- Model: Compatible with Lennox X8788
- Category: Home & Kitchen > Appliance Parts & Accessories > Air & HVAC Filters
- Price: 83.57 USD
- Previous price: 109.99 USD
- Discount: 24%
- Price checked: 2026-11-14T07:01:36.831Z
- Rating: 4.1 / 5
- Reviews: 16

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

- Listed for Lennox X8788 and PCO20-28 PureAir air cleaners.
- Manufacturer claims MERV 16 filtration and capture of particles as small as 0.3 microns at 99.97% efficiency.
- The side handle is described as an installation aid.
- Manufacturer suggests replacement about every 12 months, or every 8 months or more frequently in poor air quality.

## Pros

- Two filters are listed in the pack, giving a replacement on hand for a later change.
- The slide-in mounting type and side handle may make routine replacement more straightforward.

## Specifications

### Identity
- Brand: Amboseli
- Model: Compatible with Lennox X8788
### Dimensions and installation
- Dimensions listed: 20"L x 25.5"W x 4.3"Th
- Mounting type: Slide In
- Shape: Rectangular
- Compatible devices: Lennox X8788, PCO20-28 PureAir Air Cleaner
- Compatible HVAC systems: residential
### Filtration and materials
- MERV rating: 16
- Material listed: Polyester
- Claimed particle capture: airborne particles as small as 0.3 microns
- Claimed filtration efficiency: 99.97%
### Pack information
- Number of items: 2

## Before you buy

- The title says 20x26x5 and gives an actual size of 20" x 25.5" x 4.3", while the specifications list 20"L x 25.5"W x 4.3"Th. These dimensions are not identical to the nominal title size, so confirm the fit and your unit model before ordering. MERV performance and particle-capture figures are manufacturer claims, not independently verified measurements.

## In the box

- Aluminum (Included)
- Polypropylene (Included)
- Plastic (Included)

## A good fit for

- Owners of a Lennox X8788 or PCO20-28 PureAir air cleaner seeking a two-filter replacement pack.
- Buyers who can confirm that the listed actual dimensions fit their filter slot.

## Less suited to

- Buyers who need a verified fit for a model other than those listed.
- Anyone whose unit requires different actual filter dimensions.

## Customer feedback

Aggregate ratings lean positive, but a smaller share falls in the middle and a portion is one-star. Ratings alone do not identify what customers liked or disliked, so they cannot establish fit or filtration performance. Buyers should rely on the listed model compatibility and confirm actual dimensions for their unit.

## Frequently asked questions

### Which air cleaners is this filter listed for?
The listing names the Lennox X8788 and PCO20-28 PureAir air cleaner. Confirm your unit model before purchasing.
### What are the listed dimensions?
The specifications give 20"L x 25.5"W x 4.3"Th. The title calls it 20x26x5 and also states an actual size of 20" x 25.5" x 4.3", so check the required fit against your existing filter.
### How often does the manufacturer recommend replacing it?
The listing says generally every 12 months, and every 8 months or more frequently if the surrounding air quality is poor.
### How many filters are included?
The product details state that the pack contains 2 filters.

## Alternative options

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## Images

![Amboseli X8788-Compatible MERV 16 Furnace Filter, 2-Pack — 1](https://best-deals.pro/i/B2nXO1yLrX10nf8PJWMfI98eVTRGnQepEiUKnPPm8o3Kv0yEuZTNuUAIT5kw3dUu8-YIIgjw0m_P_ZLuh28Z5Hw2WRJ9pZ3ctHUl_nGbA0DTF88fouA_xBoP.jpg)

![Amboseli X8788-Compatible MERV 16 Furnace Filter, 2-Pack — 2](https://best-deals.pro/i/6Slmnts2KZiJlbmV47tmfYbToeK3nsY63ePlezHV2ISJ-FsPZOnloFDuZWQvVQY50vTaU6vo8su1z81bdESlwStpJ4fefsUzF3MYhkz69CjslI0gKGeMxSZ6.jpg)

![Amboseli X8788-Compatible MERV 16 Furnace Filter, 2-Pack — 3](https://best-deals.pro/i/oMfaqac-pvcAKXjtfzq1zp560h0VBQThQhPdWEcplp_eamDoLUujFjr1zl8a4IuXHPPgOgDl5ZYUTTRk6e60717aER4MPvLmuCJqy3lcGkQTjAD81Fg0q1wr.jpg)

![Amboseli X8788-Compatible MERV 16 Furnace Filter, 2-Pack — 4](https://best-deals.pro/i/rzS0DtJFxd4O8Fzoi0fSYYh5VDHAZe938zCcIHCz8juLq1jFNWNZGxBUJE_fYwYxCP1e2pjQDGA6v22NCtL-T3s2dwOP6TghUdXwgoGBb7A7_ODM2ElibT9T.jpg)

![Amboseli X8788-Compatible MERV 16 Furnace Filter, 2-Pack — 5](https://best-deals.pro/i/cqhAyAt3IuikngjW0_KN9FROYOyBZs4Nuws8g2-iniNpNGOZ50YOXJl-jf7vzNtQJ_TJzupRlK7uS-7z_tOmu8FPLNzshpakyQXsIe01xnsBFZ87LLNQqZxY.jpg)

![Amboseli X8788-Compatible MERV 16 Furnace Filter, 2-Pack — 6](https://best-deals.pro/i/QG79k6leWAPlO-iCFD8gSxbHVyHavLecmedDrIL8O3NCBGXRVk_HjfTEjY8-w8ec97u0zvAsBKGaMCxU4NJTOHI0fO2n7aBow0wvMPlirM-A_f5x1RjDyoEB.jpg)

![Amboseli X8788-Compatible MERV 16 Furnace Filter, 2-Pack — 7](https://best-deals.pro/i/jVgIapUKTrwsA9Q47H1Ex2gjZ6o4AxhRvqnlDVNigdt1xMbsx7OFj07Dmf6RPzY8etan1D4URn9f4LF0FWpz8eUh9GWZ-JUJ7bfIpr5EkY4tIGwaE3Jo7m3d.jpg)