Home > Air Filters > Space-Gard Air Filters
Here at Filter Shipping, we carry a full line up of Space-Gard filters for your furnace, air conditioner, and air cleaner. Our Space-Gard filters are made by Aprilaire, but we also carry Lennox brand and generic options.
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Aprilaire 1213 Expandable Upgrade Kit Aprilaire 1413 Expandable Upgrade Kit Aprilaire 201 Expandable Filter
Aprilaire 1213
Upgrade Kit
Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Advanced

Aprilaire 1413
Upgrade Kit

Nominal Expanded Size: 16" x 27" x 4"
Exact Collapsed Size: 28" x 4"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Advanced

Aprilaire 201
Expandable Filter

Nominal Expanded Size: 20" x 25" x 6"
Exact Collapsed Size: 3" x 24.5" x 6.125"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months

Aprilaire 210 Expandable Filter Aprilaire 210 Expandable Filter (2 Pack) Aprilaire 213 Expandable Filter
Aprilaire 210
Expandable Filter

Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic

Aprilaire 210
Expandable Filter (2 PACK)

Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic

Aprilaire 213
Expandable Filter
Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Advanced

Aprilaire 213 Expandable Filter Aprilaire 310 Expandable Filter Aprilaire 313 Expandable Filter
Aprilaire 213
Expandable Filter (2 Pack)
Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Advanced

Aprilaire 310
Expandable Filter

Nominal Expanded Size: 19" x 20" x 4"
Exact Collapsed Size: 20" x 4"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic

Aprilaire 313
Expandable Filter

Nominal Expanded Size: 19" x 20" x 4"
Exact Collapsed Size: 20" x 4"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Basic

Aprilaire 401 Expandable Filter Aprilaire 410 Expandable Filter Aprilaire 413 Expandable Filter
Aprilaire 401
Expandable Filter

Nominal Expanded Size: 16" x 27" x 6"
Exact Collapsed Size: 3" x 26.5" x 6.125"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months

Aprilaire 410
Expandable Filter
Nominal Expanded Size: 16" x 27" x 6"
Exact Collapsed Size: 27.125x6
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Advanced

Aprilaire 413
Expandable Filter

Nominal Expanded Size: 16" x 27" x 4"
Exact Collapsed Size: 28" x 4"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Advanced

Aprilaire 610 Expandable Filter Aprilaire 613 Expandable Filter Aprilaire 810 Expandable Filter
Aprilaire 610
Expandable Filter

Nominal Expanded Size: 16" x 25" x 4"
Exact Collapsed Size: 26" x 4.25"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic

Aprilaire 613
Expandable Filter

Nominal Expanded Size: 16" x 25" x 4"
Exact Collapsed Size: 26" x 4.25"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Basic

Aprilaire 810
Expandable Filter

Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4.25"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic

Aprilaire 813 Expandable Filter Best Air 201 Best Air 401 Merv 11
Best Air 401 Filter
Our Price: $25.75
Aprilaire 813
Expandable Filter

Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4.25"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Basic

Best Air Expandable 201 Filter - 2 Pack
Merv 11
Best Air 401 Expandable Filter
Merv 11
Honeywell POPUP2200 MERV 11 Pop-Up Filter Lennox x0444 MERV 10 Expandable Filter PMAC-12C Lennox Healthy Climate x0445
Honeywell POPUP2200
Pop-Up Filter

Nominal Size: 20" x 24" x 5"
Exact Size: 19.875" x 24.875" x 4.375"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Lennox Healthy Climate
x0444 Expandable Filter

Nominal Expanded Size: 16" x 27" x 6"
Exact Collapsed Size: 3" x 26.5" x 6.125"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months

Lennox Healthy Climate
x0445 Expandable Filter

Nominal Expanded Size: 20" x 25" x 6"
Exact Collapsed Size: 3" x 24.5" x 6.125"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months

Lennox x5424 MERV 16 Expandable Filter Lennox x5425 MERV 16 Expandable Filter
Lennox Healthy Climate
x5424 Expandable Filter

Nominal Expanded Size: 20" x 25" x 6"
Exact Collapsed Size: 3" x 24.5" x 6.125"
Filter Rating: MERV 16
Expected Duration: 6 to 12 months
Allergen Grade: Premium
Lennox Healthy Climate
x5425 Expandable Filter

Nominal Expanded Size: 16" x 27" x 6"
Exact Collapsed Size: 3" x 26.5" x 6.125"
Filter Rating: MERV 16
Expected Duration: 6 to 12 months
Allergen Grade: Premium